AOZ1977 Overview
The AOZ1977 is a high-efficiency LED driver controller for high voltage LED backlighting applications. It is designed to drive a high-brightness LED light bar in LED TV applications. The AOZ1977 can support a wide range of input and output voltages.
AOZ1977 Key Features
- 8 V to 30 V input bias voltage
- Up to 16 V driving capability at GATE pin and
- Disconnect control pin for PWM dimming or fault
- Bi-directional clock synchronization
- 500 mV feedback regulation
- 8 bit PWM dimming resolution
- Cycle-by-cycle current limit
- Output over-voltage protection
- LED short and open protection
- Thermal shutdown protection
AOZ1977 Applications
- 8 V to 30 V input bias voltage
- Up to 16 V driving capability at GATE pin and
- Disconnect control pin for PWM dimming or fault