NCP3233 Description
The internal LDO output and input supply for the NCP3233. Connect a minimum of 4.7 mF ceramic capacitor from this pin to PGND. Output of the error amplifier.
NCP3233 Key Features
- Wide Input Voltage Range from 3.0 V to 21 V
- 0.6 V 1% Accurate Internal Reference Over Temperature
- Fixed Switching Frequency: 500 kHz (1 MHz and 300 kHz options
- External Programmable Soft-Start
- Lossless Low-side and High-side FET Current Sensing
- Output Overvoltage Protection and Undervoltage Protection
- Recoverable Overvoltage Protection
- Hiccup Mode Operation for UVP, LS OCP and TSD
- Pre-bias Start-up
- Adjustable Output Voltage