AP3021 Description
AP3021 is a constant 330kHz, voltage mode, external pensation boost controller. The IC has low reference voltage which makes it ideal for low cost LED backlight supplies. It can support DC dimming.
AP3021 Key Features
- Voltage Mode PWM Controller
- Low Feedback Voltage: 0.2V
- Fixed Frequency: 330kHz
- DC Dimming
- Low Shutdown Current: 0.1µA
- External pensation
- Built-in UVLO Function
- Built-in OVP
- Built-in OTP