Part TPS40195
Description 4.5-V to 20-V Synchronous Buck Controller
Manufacturer Texas Instruments
Size 1.74 MB
Texas Instruments
TPS40195

Overview

The TPS40195 is a flexible synchronous buck controller that operates from a nominal 4.5-V to 20-V supply. This controller implements voltage mode control with the switching frequency adjustable from 100 kHz to 600 kHz.

  • 1 Input Operating Voltage Range: 4.5 V to 20 V
  • Output Voltage as Low as 0.591 V ±0.5%
  • 180° Bi-Directional Out-of-Phase Synchronization
  • Internal 5-V Regulator
  • High and Low MOSFET Sense Overcurrent
  • 100-kHz to 600-kHz Switching Frequency
  • Enable and Power Good
  • Programmable UVLO and Hysteresis
  • Thermal Shutdown at 150°C
  • Selectable Soft Start