TPS40197
Overview
The TPS40197 is a synchronous buck controller that operates from 4.5 V to 14 V input supply nominally. The controller implements voltage-mode control architecture with the switching frequency fixed at 520 kHz.
- 1 Input Voltage Range: 4.5 V to 14 V
- 4-Bit Dynamic VID-On-The-Fly Support
- VID Programmable Output Voltage with Programmable Transition Rate
- Fixed Switching Frequency of 520 kHz
- Selectable Low-Side (Three Settings) and Fixed High-Side Thermally Compensated Overcurrent Protection
- Power Good Indicator
- Internal 5-V Regulator
- Voltage Mode Control
- Internally Fixed 5.5-ms Soft-Start Time
- Prebias Output Safe
