MP9447 Overview
Description
The MP9447 is a fully-integrated, highfrequency, synchronous, rectified, step-down, switch-mode converter. It offers a very compact solution to achieve a 5A, continuous-output current over a wide input-supply range with excellent load and line regulation.
Key Features
- Wide 4.5V-to-36V Operating Input Range
- Guaranteed 5A, Continuous Output Current
- Internal 65mΩ High-Side, 30mΩ Low-Side Power MOSFETs
- Proprietary Switching-Loss-Reduction Technology
- 1.5% Reference Voltage
- Programmable Soft-Start Time
- Low Drop-out Mode
- 200kHz-to-650kHz Switching Frequency
- SCP, OCP, UVP, and Thermal Shutdown
- Output Adjustable from 0.8V to 0.9×VIN
