A850493923A - Brand New Amphenol PCD Backshells and Cable Clamps
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Description
The A850493923A is a backshell and cable clamp product that features 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, with the boost converter capable of providing output voltage up to 47 V. With its flexible channel selection control and high voltage capability, it allows a wide range of LED backlight applications such as 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 × 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 A850493923A can be used in various LED backlight applications such as thin notebook displays, LCD TVs, RGB backlights, GPS systems, and portable DVD players. It can accommodate up to 88 LEDs with ±1.3% typical current matching, making it a versatile solution for a wide range of display sizes.
Comparison
Advantages:- Flexible channel selection control
- Active current sharing between 6 LED strings for ±1.3% typical current matching
- No audible ceramic capacitor noise during PWM dimming
- No pull-up resistors required for LED modules that use ESD capacitors
Disadvantages:- None identified
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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:
- - Automatic Email notification (above 5 times)
- - View in your order page
Shipping option:
DHL, FedEx, EMS, SF Express, and Registered Air MailShipping tracking:
- - Automatic Email notification (above 5 times)
- - View in your order page
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:
- - Paypal,Credit Card includes Visa, Master, American Express.
- - Wire transfer, include Local bank transfer.
- - Western Union.
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Popular parts of the same kind
- Datasheet: Download A850493923A
- Chipdatas Part: CD89-A850493923A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/09/30 04:40 +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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