A850493817A - Brand New Amphenol PCD Backshells and Cable Clamps
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Description
The A850493817A is a multi-output WLED driver designed for medium display backlighting. It integrates a boost converter and eight current-sinks, allowing a wide range of LED backlight applications. The boost converter can provide an output voltage of up to 47V, making it suitable for various devices including thin notebook displays, LCD TVs, RGB backlights, 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 x 8 parallel = 88 LEDs (Vf = 3.5V, If = 40mA)
- External PWM control for LED dimming
- An external resistor for LED current setting
- Boost converter with integrated 50V, 2A DMOS
- LED sinks rated for 45mA
- 200kHz to 2MHz 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
- Thin notebook displays
- LCD TVs
- RGB backlight
- GPS systems
- Portable DVD players
Comparison
Advantages- Active current sharing between LED strings for accurate current matching
- External control options for LED dimming and current setting
- Wide range of LED backlight applications
- Boost converter with integrated DMOS for efficient performance
- Adjustable overvoltage protection for added safety
Disadvantages- None mentioned
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Similar parts: 658 , Click to view
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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.
- - Inquiry, Add to inquiry sheet/Submit bom/inquire file/Send email us > Quote > Place order > Complete payment >Delivery.
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Payment:
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- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download A850493817A
- Chipdatas Part: CD88-A850493817A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/06 08:58 +0800
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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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The fee is charged according to the rule of PayPal.
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The fee is charged according to the rule of PayPal.
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Western Union charge US$0.00 banking fee.
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We recommend to use bank transfer for large orders to save on handling fees.
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