LD7129
Description
The LD7129 consists of the dual-output power controller and the protection circuits in a single SOP-14 packaged chip for the graphic card and other applications.
Key Features
- Controller Operates from 5V and 12V
- Drive Two N-channel MOSFETs for Switching Buck
- Drive a N-channel MOSFET on Linear Output
- Fixed 600KHz Constant Switching Frequency
- Full Range 0~100% Duty-cycle
- Internal Soft-start
- Fast Transient Response
- UVP Monitoring on Both Outputs
- Internal 0.8V Reference Voltage
Applications
- Graphics-GPU and Memory Supplies