HV9912 Description
HV9912 is an LED driver IC designed to control single-switch PWM converters (buck, boost,.
HV9912 Key Features
- Switch-mode Controller for Single-switch Drivers
- Buck-boost
- Works with High-side Current Sensors
- Closed-loop Control of Output Current
- High Pulse-Width Modulation (PWM) Dimming
- Internal 90V Linear Regulator (can be extended
- Internal 2% Voltage Reference (0°C < TA < 85°C)
- Constant Frequency or Constant Off-time
- Programmable Slope pensation
- Linear and PWM Dimming