SA33103
Description
The SA33103 is a synchronous step-down controller capable of generating output voltages from 0.7V to 15V by driving external high and low side NMOS transistors.
Key Features
- Wide Input Voltage Range: 4.0V to 60V
- Start-Up Input Voltage: 4.5V
- Output Voltage Range: 0.7V to 15V
- Fold Back Reference Voltage: 640mV±1%
- Adjustable Switching Frequency: 200kHz to 1MHz
- Spread Frequency Function
- Adjustable Soft-Start Time
- Pre-Bias Start-Up
- Output Voltage Abnormal Detection (UVD/OVD)
- Cycle by Cycle Current Limit Protection
Applications
- DC/DC Converter
