A8504938S21A - Brand New Amphenol PCD Backshells and Cable Clamps
In Stock:146 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
146,
Ready for Immediate Shipping
Brand:Amphenol PCD
Category:Backshells and Cable Clamps
Chipdatas Part No.:CD87-A8504938S21A
Manufacturer Part No.:A8504938S21A
Datecode:09+
Package:unknown/call
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Description
The A8504938S21A is a multi-output WLED driver designed for medium display backlighting. It integrates a boost converter and eight current-sinks, allowing for a wide range of LED backlight applications. With a boost converter that can provide an output voltage of up to 47 V, this driver is suitable for thin notebook displays, LCD TVs, RGB backlights, GPS systems, and portable DVD players.
Specifications and features
The A8504938S21A has the following specifications and features:
- Active current sharing between 6 LED strings for ±1.3% typical current matching
- ±1.2% typical current accuracy
- Can drive up to 11 series × 8 parallel = 88 LEDs (Vf = 3.5 V, If = 40 mA)
- External PWM control for LED dimming
- External resistor for LED current setting
- Boost converter with integrated 50 V, 2 A DMOS
- LED sinks rated for 45 mA
- Switching frequency ranging from 200 kHz to 2 MHz
- Open LED disconnect
- Boost current limit, thermal shutdown, and soft start
- No audible ceramic capacitor noise during PWM dimming
- Adjustable overvoltage protection (OVP)
- No pull-up resistors required for LED modules that use ESD capacitors
Application Scenarios
The A8504938S21A is suitable for the following application scenarios:
- Thin notebook displays
- LCD TVs
- RGB backlight
- GPS systems
- Portable DVD players
Comparison
Advantages:
- Flexible channel selection control
- High voltage capability
- Wide range of LED backlight applications
Disadvantages:
- None mentioned
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Datasheet
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Delivery period:
- - Will ship out in 2-3 days
- - DHL Express: 3-7 business days
- - DHL eCommerce: 12-22 business days
- - FedEx International Priority: 3-7 business days
- - EMS: 10-15 business days
Shipping fee:
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Shipping option:
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Additional Information
- Datasheet: Download A8504938S21A
- Chipdatas Part: CD87-A8504938S21A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/06 08:42 +0800
Refund
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- Full Refund if you don't receive your order
- Full or Partial Refund , If the item is not as described
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