HT7963 Description
The HT7963 is a high efficiency boost converter with a fixed oscillator frequency for LED backlighting and LED lighting application. The white LED current is setup using an external current setting resistor, which has a low feed-back voltage of only 0.3V. The DIM input allows a wide range of dimming control for LED backlighting or LED lighting.
HT7963 Key Features
- Integrated high power boost DC-DC controller
- Wide input voltage range from 9V to 30V
- High Voltage Gate-Drive provides lower RDS(ON)
- Dimming frequency from 100Hz to 1kHz
- Device protection features include
- LED protection: LED Open/Short Protection
- Package type: 8-pin SOP
HT7963 Applications
- LED Backlighting for LCD TV/Monitor