A850493913W - Brand New Amphenol PCD Backshells and Cable Clamps
In Stock:85 ,Ready for Immediate Shipping
New
RoSH Lead free
In Stock:
85,
Ready for Immediate Shipping
Brand:Amphenol PCD
Category:Backshells and Cable Clamps
Chipdatas Part No.:CD87-A850493913W
Manufacturer Part No.:A850493913W
Datecode:09+
Package:unknown/call
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Description
The A8504 is a multi-output WLED driver for medium display backlighting. It integrates a boost converter and eight current-sinks to provide a WLED/RGB backlight driver. The boost converter can provide an output voltage up to 47 V, making it suitable for a wide range of LED backlight applications such as thin notebook displays, LCD TVs, RGB backlight, GPS systems, and portable DVD players.
Specifications and features
- Active current sharing between 6 LED strings for ±1.3% typical current matching
- ±1.2% typical current accuracy
- Drive up to 11 series × 8 parallel = 88 LEDs (Vf = 3.5 V, If = 40 mA)
- External PWM control for LED dimming
- An external resistor for LED current setting
- Boost converter with integrated 50 V, 2 A DMOS
- LED sinks rated for 45 mA
- 200 kHz to 2 MHz switching frequency
- 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 A8504 can be used in various applications, including:
- Thin notebook displays
- LCD TV
- RGB backlight
- GPS systems
- Portable DVD players
Comparison
Advantages- Flexible channel selection control for a wide range of LED backlight applications
- Integrates boost converter and multiple current-sinks for efficient operation
- Active current sharing between LED strings for improved current matching
- PWM control and adjustable current settings for LED dimming and customization
- Boost current limit, thermal shutdown, and soft start for protection
- No audible ceramic capacitor noise during PWM dimming
Disadvantages- None reported
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Datasheet
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Shopping guide
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:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
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How to Buy:
- - In-stock, Add to cart > Check out > Submit order > Complete payment >Delivery.
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Additional Information
- Datasheet: Download A850493913W
- Chipdatas Part: CD87-A850493913W
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/06 08:51 +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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