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DS3992 from DALLAS,MAXIM - Dallas Semiconductor

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DS3992

Manufacturer: DALLAS

Two-Channel, Push-Pull CCFL Controller

Partnumber Manufacturer Quantity Availability
DS3992 DALLAS 268 In Stock

Description and Introduction

Two-Channel, Push-Pull CCFL Controller The DS3992 is a manufacturer part from DALLAS (now part of Maxim Integrated). It is a high-voltage, high-frequency resonant controller designed for driving cold cathode fluorescent lamps (CCFLs) in LCD backlighting applications. Key specifications include:

- **Input Voltage Range**: 4.5V to 5.5V  
- **Operating Frequency Range**: 30kHz to 200kHz  
- **Driving Method**: Half-bridge resonant topology  
- **Lamp Voltage Feedback**: Adjustable via external components  
- **Protection Features**: Overvoltage, open-lamp, and short-circuit protection  
- **Package**: 16-pin SOIC (150 mil)  

The DS3992 is optimized for efficiency and reliability in CCFL backlighting systems.

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