In the era of high-density integration of digital circuits, the efficiency, flexibility and reliability of power supply systems have become core challenges.

Chipanalog has launched a new CA-PM4644BA wide voltage input four-channel DC/DC buck converter module, which provides high-precision power supply solutions for FPGA, communication storage and other scenarios with three advantages: multiple outputs, flexible expansion and ultra-high integration.

01 Product Overview

icyi CA-PM4644BA is a step-down DC/DC converter with wide input voltage and 4A output for all four channels. The four channels can also be used in parallel to provide a maximum output current of 16A. The device adopts BGA77 package, and integrates switch control circuit, power MOSFET, power inductor, decoupling capacitor and other circuit components. Therefore, only a few external components are required, such as input capacitor, output capacitor, feedback resistor, etc., to form a complete step-down four-way DC/DC regulator. The input voltage range of CA-PM4644BA is 4V~15V, and the output voltage can be set in the range of 0.6V~5.5V by changing the feedback external resistor.

CA-PM4644BA application circuit is often used as a load power supply, which can provide high-precision voltages of different specifications such as 1.0V, 1.2V, 1.5V, 1.8V, 3.3V, 5V, etc. for digital circuits in the whole system, such as FPGA control circuits, motherboards and CPUs, communication storage and other circuits, and provide a maximum output current of 4A. CA-PM4644BA can also flexibly configure 4 channels for parallel use, continuously providing output currents of up to 8A (two-phase parallel) and 16A (four-phase parallel).

02 Features

Multiple outputs, flexible expansion: one "core" meets the needs of multiple scenarios Four-channel independent power supply: single-channel 4A output capacity, four channels can independently power different loads (such as 1.8V/3.3V/5V multi-voltage requirements). Parallel output up to 16A: Four channels can be flexibly connected in parallel, supporting 8A (two-phase) and 16A (four-phase) high current output, suitable for high-power core power supply such as CPU/GPU. Wide voltage coverage: input 4V-15V, output 0.6V-5.5V adjustable, accurately matching the power supply requirements of digital circuits. Highly integrated design: Simplify the system and save space. BGA77 package (9mm×15mm×5.01mm), internally integrated switching circuits, MOSFET, inductors, capacitors and other core components, only a small amount of resistors and capacitors are required on the periphery to work. Reduce PCB area occupation and help high-density circuit design. Efficient and stable: A reliable choice in harsh environments. Efficiency is as high as 95% (5V input, 3.3V/1A output), reducing system power consumption and temperature rise. ±1.5% output voltage accuracy, combined with COT control mode, to achieve fast dynamic response and low ripple. -40℃~125℃ wide temperature operation, supporting industrial and automotive environment applications. Multiple protections: Built-in input overvoltage protection, output overcurrent/overvoltage protection, support soft start and temperature monitoring functions to protect the system from damage to the equipment under abnormal conditions.

03 Typical application scenarios

FPGA/ASIC power supply: provides 1.0V/1.2V low voltage, high-precision power supply for multi-core processors and logic units.

Communication base station and server: Supports multi-channel power management for 5G base station BBU and data center storage modules.

A nurse rushes between patient rooms, juggling paper charts, a pager, and medication trays. During shift change, critical allergy details are missed because handwritten notes are illegible. Meanwhile, a surgeon waits 20 minutes for lab results at a stationary terminal while her patient’s condition deteriorates. Communication gaps and data delays aren’t just frustrating—they risk lives daily.

1️⃣ Streamlined Clinical Communication

Painpoint: Hospital staff waste 37 minutes per shift tracking down colleagues or clarifying handwritten notes. Miscommunication causes 80% of serious medical errors.

Solution: Healthcare Mobile Computing enables real-time messaging with read receipts, voice calls, and emergency alerts.

Tech Edge: Devices like FYJ F9825M feature noise-canceling microphones for clear communication in chaotic ERs and 5G connectivity with <200ms latency.

Result: Truman Medical Centers reduced dropped calls to one per week after deploying FYJ F9825M devices, accelerating emergency response times.

2️⃣ Enhanced Clinical Decision-Making

Painpoint: 47% of medication errors occur due to inaccessible patient histories at the point of care.

Solution: Mobile Computers for Healthcare provide instant EHR access, drug interaction databases, and AI-powered diagnostic aids.

Tech Edge: Rugged tablets with medical-grade IPS displays (1000-nit brightness) ensure readability during bedside rounds, even under bright lights 57. HIPAA-compliant encryption protects data during transmission.

Result: Memorial Hermann Health System cut medication errors by 60% using FYJ F9826M devices for “5 Rights” verification (right patient/drug/dose/time/staff).

3️⃣ Cost Reduction Through Workflow Optimization

Painpoint: Nurses spend 70 minutes daily on manual documentation—time stolen from patient care.

Solution: Mobile Computers in Medical Staff workflows automate charting, inventory, and billing via barcode/RFID scanning.

Tech Edge: Dual hot-swappable batteries (4,300mAh) support 24-hour shifts without charging downtime. IP68-rated housings withstand repeated alcohol wipes.

Result: Hospitals using FYJ F9826 5G devices reduced IV prep time by 80%, freeing pharmacists for clinical tasks.

4️⃣ Efficient Health Record Maintenance

Painpoint: Paper records cause 30% of test duplication and delay treatments by hours.

Solution: Healthcare Mobile Computers sync with cloud-based EHRs, capturing vitals/images directly into digital records.

Tech Edge: JISZ2801-certified antibacterial casings eliminate pathogen transmission risks during device sharing.Integrated 13MP cameras document wounds without removing bandages.

Result: Cleveland Clinic’s home care division increased daily patient visits from 8 to 25 via real-time IoT vital sign uploads.

5️⃣ Operational Efficiency Gains

Painpoint: Static workstations (COWs) occupy 11% of ward space and obstruct emergency movements.

Solution: Handheld Healthcare Mobile Computing devices replace clunky carts with pocket-sized power.

Tech Edge: 250g ultra-light designs with ergonomic grips prevent staff fatigue during 12-hour shifts. 1.8m drop resistance ensures ICU durability.

Result: Singapore National University Hospital’s pharmacy slashed drug verification time from 15→3 minutes using RFID-enabled PDAs.

FAQ: Healthcare Mobile Computers Demystified

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As we know if you want do customized UL logo with your own company logo then as per UL requirement, we should do multiple list firstly. Then before start, we should know how much the list fee do we need to pay for ML UL listed drivers.

There have two situation:1) you have your own UL number for ML UL led drivers, and check if the document name/CCN(s) is FKSZ,. If so, per UL it is free to ML UL then. 2) if you dont have your own UL number for drivers, then we’ll help you apply a new UL number. The cost for ML UL is US$1800, while there are annual fee changing every years, confirm by UL bill.

We have many UL listed dimmable and non-dimmable led driver, power supply. They are 7 years warranty, high PF>0.95, high efficiency>90%. About shape, swinpower has super slim version, height<20mm for some projects with narrow space to led power supply. While for metal box, we have driver with junction box integrated version, it can be used at dry, damp, wet location for outdoor projects.

We will compare the differences from six aspects: function, structure, cost price, production technology, switch size (appearance), technical level.

1. Function comparison:

The tact switch can turn on the power with just a light touch, and it will be disconnected when you release it. The power is turned on and off by the bounce of the metal shrapnel; the membrane switch is the button on the surface that is pressed by hand, and the button contact point is with the lower layer. The corresponding part of the contact point of the contact is contacted to form a galvanic connection;

2. Structure comparison:

Tact switches cannot be used alone, they must be used in combination with PCB circuit boards to form a complete control system; membrane switches integrate panels, switches, and conductive circuits to form a complete control independently The system can provide customers with an overall switch solution.

3. Manufacturing cost analysis:

The cost of tact switches is relatively low compared to membrane switches. The tact switch will not produce large price fluctuations due to fluctuations in the raw material market, while the relatively high price and large volume of membrane switches are greatly affected by the price of raw materials.

4. The difference in production process:

The process of membrane switch includes: silk screen, die cutting, assembly, testing and other processes. The process of the tact switch includes: stamping, injection molding, cleaning, assembly, molding, inspection and other processes;

5. Switch size and appearance:

Membrane switches can be customized according to customer requirements, with different appearances, sizes, and colors, which are convenient and flexible to use; the tact switch is relatively small in size and belongs to standard parts. The size and related parameters need to be combined with industry standards. The color is relatively single;

6. Technical requirements:

The precision of the tact switch is relatively high, and the coordination of various parts directly affects the feel and function of the product, and has higher requirements on the performance of the product; Membrane switch is relatively more strict, it is also very important to the appearance of the product and color;

The WNHVIPT-1 through-wall series connector is a high-voltage shielded connector with a plastic housing, meticulously developed by WAIN for internal high-voltage connections in new energy vehicles. This connector is widely applicable in passenger vehicles, construction machinery, special-purpose vehicles, as well as key components such as electric motors and motor controllers for electric motorcycles.
With extensive technical expertise and a comprehensive product portfolio in this field, WAIN ensures that the WNHVIPT-1 series connectors are perfectly compatible with shielded cables of various specifications, covering different wire sizes from 2.5mm² to 95mm². This versatility fully meets the demands of diverse application scenarios.
Additionally, the series excels in current-carrying capacity, supporting up to 320A MAX, making it ideal for high-power, high-current operating environments. 

In today's competitive hospitality industry, every detail shapes guest satisfaction. Headboard lamps have emerged as a silent powerhouse, and evolved from a niche feature to an essential element in modern guest room design. When selecting a hotel headboard light fixture, consider the following factors.

1. Functionality and Purpose

The primary function is often reading, however they can also be a source of indirect mood lighting. Determine which way you are most likely to use it.

2. Fixed or Adjustable

The lights with adjustable function are highly desirable, goose necks or adjustable arms or swivel heads allow each guest to position light exactly where they need it. On the other hand, fixed lights do not move and the usage is incredibly limited.

3. Brightness Levels

Offering dimmable options allows guests to adjust the brightness to their preference, creating different moods or catering to varying light sensitivities.

4. Integrated Features

Built‑in USB charging ports or power outlets or touch‑switch activation in the base offer immense convenience to tech‑savvy travelers.

5. Mounting Style

Consider whether you want to mount the light on the headboard or the wall. You can choose recessed fixtures or surface mounted fixtures for both applications.

6. Design Harmony

Choose finishes, shapes, and materials that reflect your property's aesthetic and complement the overall interior design of the hotel room. Whether sleek and minimal, classic and ornate, or rustic and natural, it can blend seamlessly into the surrounding.

At Sunwin, we provide headboard lights to exceed hospitality demands. As a top hotel project lamps vendor in China, we help properties worldwide merge style, function, and efficiency - proving that the smallest details often shine brightest. Ready to transform your rooms? Explore Sunwin's Headboard Lighting Collection or contact us now sales@sunwinhotellighting.com!

Struggling with manual stock counts, shipping errors, or tools disappearing on factory floors? If your barcode scanners force line-of-sight scanning, slow workflows, and miss items, you’re losing time, money, and customer trust. A retail study shows manual inventory errors exceed 15%, causing stockouts and $1T+ in annual lost sales.

Why Upgrade to RFID Mobile Computers?

RFID readers solve 3 critical gaps in barcode systems:

Batch Scanning: Read 700+ tags per second without direct visibility—ideal for pallets or full carts.

Harsh Environment Operation: Rugged RFID scanners work in rain, dust, or extreme temperatures where barcodes smudge or tear.

Dynamic Data Capture: Store expiration dates, maintenance logs, or carbon footprints directly on tags—far beyond basic ID storage.

Example: A Brazilian cosmetics chain reduced stockouts by 97% using UHF RFID tags for real-time shelf visibility, boosting revenue by 12%.

Technical Showdown: RFID Reader vs. Barcode Scanner

Industrial RFID mobile computers like Vega forklift readers thrive in warehouses, scanning through crates without unloading.

Real-World Wins: RFID in Action

🏭 Automotive Manufacturing

Audi Hungary embedded UHF RFID tags in assembly-line toolkits. Result: 40% faster production scheduling and zero misplaced assets.

🛒 Retail Loss Prevention

Grupo Boticário tagged high-theft cosmetics. RFID gates at exits cut shrinkage by 30%, paying back in 8 months.

🧰 Industrial Maintenance

Qatar Airways’ repair hub uses RFID + UWB to track tools. Tool recovery time dropped 65%, saving $260/hour in downtime.

FAQ: Addressing Global Buyer Concerns

Q: Is RFID 10x more expensive than barcodes?

A: Tags start at $0.30—but reduce labor costs by 60%. Start small: pilot RFID in high-loss areas first.

Q: Can I use both technologies together?

A: Yes! Hybrid devices like the FYJ F9826R scan barcodes and RFID, easing transitions.

Q: Do RFID readers work near metal/liquids?

A: Specialized UHF tags with anti-metal layers maintain 99.5% accuracy in challenging environments.

→ Tired of Slow Scans and Missing Items?

Request Your Free RFID ROI Assessment – See how rugged RFID mobile computers slash operational costs in your facility. [Get Custom Proposal]

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    Imagine a warehouse worker struggling to read smudged expiration dates under dim lighting, or a field technician manually typing 20-digit serial numbers in freezing rain. These aren’t minor inconveniences—they cost businesses $4.50 per error in rework and delays. Traditional methods fail where rugged mobile computers with integrated OCR readers thrive, turning chaos into actionable data anywhere.

Why OCR Alone Isn’t Enough for Industrial Workflows

1. Accuracy in Chaos: Handwritten labels, low-contrast prints, or reflective surfaces cause 30–40% misread rates with consumer devices.
2. Environmental Barriers: Dust, moisture, and extreme temperatures (–20°C to 50°C) disable standard scanners mid-task.
3. Speed Bottlenecks: Manual entry slows logistics; OCR mobile computing cuts data capture from 2 seconds/page to 0.3 seconds.

The Solution: Industrial-Grade OCR Mobile Computers

Rugged OCR Mobile Computers like FYJ F9832 or FYJ F9830 merge military-grade durability with AI-driven OCR software, creating a unified tool for outdoor data capture. Here’s how they solve real-world problems:

• One-Hand Operation: programmable keys let workers scan VINs, meter readings, or passports while climbing ladders or handling equipment.
• Multi-Sensor Capture: Combine OCR with barcode/RFID scanning in one pass. For example, read tire codes (TIN) and record tire pressure simultaneously.
• Real-Time Edge Processing: No cloud dependency. Convert passport text to structured data offline in 0.5 seconds—critical for border checks or remote sites.

Technical Edge: How Rugged OCR Mobile Computers Solve Warehouse Pain Points

Consumer devices fail where industrial OCR scanners dominate. Below is a performance showdown:

FAQ: OCR Rugged Computers Demystified

Q: Can OCR read handwritten text on delivery notes?

A: Yes! AI-powered OCR scanners like FYJ F9832 decode cursive, print, and stamps at 98% accuracy.

Q: Do these devices work in -20°C freezers or rainy docks?

A: Absolutely. IP68 sealing and sub-zero operation ensure functionality in cold storage, ports, or deserts.

Q: How does OCR differ from barcode scanning?

A: Barcodes need clear lines; OCR extracts text from unstructured sources—serial numbers, invoices, or ID cards—without predefined patterns.

Q: Can I add OCR to my existing workflow?

A: Embedded SDKs integrate with SAP, Oracle, or custom apps. No redevelopment needed.

Upgrade your field operations with OCR that never quits.

→ Download Free ROI Calculator: See how OCR mobile computers cut your operational costs by 60%.

→ Request a Demo Kit: Test FYJ F9832 or F9830 in your facility.

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In manufacturing environments, basic inventory accuracy remains surprisingly elusive. Manual counts are slow and error-prone, with mislabeled items or quantity discrepancies creating costly ripple effects: production delays due to missing components, excess capital tied up in unnecessary buffer stock, and shipment errors triggering customer complaints. Compounding these issues are harsh industrial conditions: dust obscures barcodes, vibrations cause mis-scans, and accidental drops render consumer-grade devices useless. When machines unexpectedly halt for repairs—a common event per real-world studies—inventory records become instantly outdated, creating phantom stock or invisible shortages that disrupt planning.

 

Rugged handheld terminals (RHTS) like industrial PDAs combat these errors through three core technological advantages. First, they replace paper-based tracking with real-time data capture, instantly syncing scans to warehouse management systems (WMS) to maintain perpetual inventory accuracy. Second, advanced sensors and algorithms decode damaged, dirty, or poorly printed barcodes—even in low-light areas—eliminating manual keying mistakes. Third, their deterioration-resistant design withstands repeated drops onto concrete, prolonged exposure to dust/liquids, and extreme temperatures that destroy conventional devices. When production machines stop unexpectedly during repairs, workers immediately scan component consumption using RHTs, ensuring system records match physical stock despite disruptions.

Technical Specifications That Drive Error Reduction  

Not all mobile computers deliver equal reliability. To meaningfully reduce inventory discrepancies in manufacturing, prioritize these validated specs:  

- IP68 waterproof/dustproof rating: Ensures uninterrupted scanning amid coolant spills or airborne particulates  

- MIL-STD-810H compliance: Survives 5-foot drops onto steel—critical in busy assembly zones  

- High-density imager scanners: Read distorted, greasy, or tiny barcodes on metal parts (e.g., 2D codes on CNC components)  

- 4-hour continuous battery life: Supports full-shift counting without recharge downtime  

• Real-time OS/WMS integration: Syncs cycle counts directly to platforms like SAP EWM or Oracle WMS in <2 seconds  

These features convert chaotic shop-floor data into traceable, auditable digital records. One automotive supplier measured a 70% drop in misidentified parts after switching to terminals with advanced scanning optics.

Real-World Impact: A Pharmaceutical Manufacturing Case Study  

A European pharmaceutical manufacturer struggled with ingredient traceability errors causing batch rejections. Manual logs failed to capture temperature exposure during material transfers, while paper-based reconciliation allowed expired raw materials into production. After deploying rugged FYJ F9825 PDAs with:  

- Integrated thermal sensors verifying cold-chain compliance  

- Step-by-step pick/putaway guides enforcing FIFO protocols  

- Cloud-synced inventory dashboards updating every scan  

Results emerged within 90 days: inventory record accuracy jumped from 73% to 99.5%, batch rejection rates fell by 40%, and FDA audit preparation time shortened by 65 hours monthly. The plant manager noted: “These aren’t just scanners—they’re enforcers of process discipline.”

FAQ: Rugged Handhelds in Industrial Inventory Management  

Q: Can RHTs integrate with older machinery lacking digital outputs?

A: Yes. Retrofitting legacy equipment with IoT edge sensors allows barcode scans to trigger machine usage logging—bridging data gaps without costly replacements.  

Q: How do they reduce errors compared to smartphone-based solutions?

A: Industrial PDAs offer dedicated scan buttons, purpose-built decoding engines, and vibration/temperature resilience absent in consumer devices. One logistics center reported 5x fewer mis-scans after switching from smartphones to purpose-built terminals.  

Q: What’s the typical ROI timeframe?

A: Most facilities recover costs in 8–12 months via reduced write-offs, labor savings, and elimination of expedited shipping fees for missing components.  

 Key Takeaway: Inventory errors stem from human and environmental weaknesses—not process intent. Rugged mobile computing solutions inject automation, accuracy, and adaptability into manufacturing workflows, turning theoretical stock precision into daily reality.  

Ready to Transform Your Inventory Accuracy?

→ [Explore IP68 Waterproof Mobile Computers Built for Manufacturing]