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HV9982 from SUPERTEX

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HV9982

Manufacturer: SUPERTEX

Three-Channel, Closed-Loop, Switch Mode LED Driver IC
Partnumber Manufacturer Quantity Availability
HV9982 SUPERTEX 456 In Stock

Description and Introduction

Three-Channel, Closed-Loop, Switch Mode LED Driver IC The part HV9982 is manufactured by SUPERTEX. It is a high-voltage, current-mode PWM controller designed for driving power MOSFETs in offline and DC-to-DC converter applications. Key specifications include:

- **Input Voltage Range**: 8V to 30V  
- **Operating Frequency**: Up to 300kHz  
- **Output Drive Current**: ±1A peak  
- **Duty Cycle Range**: 0% to 100%  
- **Protection Features**: Under-voltage lockout (UVLO), over-current protection (OCP)  
- **Package**: 8-pin SOIC  

The HV9982 is commonly used in LED driver circuits, power supplies, and other high-voltage switching applications.

Application Scenarios & Design Considerations

Three-Channel, Closed-Loop, Switch Mode LED Driver IC

Alternative Part Number

  • LT3754 --: Multi-channel LED driver controller with similar boost/LED driver function and wide input range; strong functional substitute from a different series.
  • TPS61199 --: Six-channel LED driver with integrated boost controller, comparable channel count and current regulation for backlight applications.
  • MAX16814 --: Four-channel high-brightness LED driver with integrated boost controller, similar topology and dimming features as an alternative.

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