A850493925A - Brand New Amphenol PCD Backshells and Cable Clamps
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Description
The A850493925A is a multi-output WLED driver designed specifically for medium display backlighting. It integrates a boost converter and eight current-sinks, providing a wide range of LED backlight applications. With a maximum output voltage of 47V, this driver is suitable for various applications such as thin notebook displays, LCD TVs, RGB backlighting, 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 = 3.5V, If = 40mA)
- External PWM control for LED dimming
- 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 capacitorsApplication Scenarios
- Thin notebook displays
- LCD TVs
- RGB backlighting
- GPS systems
- Portable DVD playersComparison
The A850493925A offers several advantages, including active current sharing for precise current matching, high current accuracy, the ability to drive up to 88 LEDs, external control for dimming, and adjustable overvoltage protection. However, it is important to note that this model may not be suitable for applications that require pull-up resistors for LED modules using ESD capacitors.
Advantages- Active current sharing for precise current matching
- High current accuracy
- Ability to drive up to 88 LEDs
- External control for LED dimming
- Adjustable overvoltage protectionDisadvantages- Not suitable for LED modules that require pull-up resistors and use ESD capacitors
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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:
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Payment:
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Popular parts of the same kind
- Datasheet: Download A850493925A
- Chipdatas Part: CD87-A850493925A
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
- Free Shipping: Yes
- Prority Shipping: Yes, 3-5 days
- Last Updated: 2024/10/06 08:18 +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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