TPS40074 Overview
Key Specifications
Package: VQFN
Pins: 20
Operating Voltage: 28 V
Max Frequency: 1 MHz
Description
The TPS40074 is a mid voltage, wide input (4.5-V to 28-V), synchronous, step-down controller, offering design flexibility for a variety of user programmable functions, including; soft start, UVLO, operating frequency, voltage feed-forward and high-side FET sensed short circuit protection. The TPS40074 incorporates MOSFET gate drivers for external N-channel high side and synchronous rectifier (SR) MOSFETs.
Key Features
- Operation Over 4.5-V to 28-V Input Range
- Fixed-Frequency Voltage-Mode Controller
- Integrated Unity Gain Amplifier for Remote Output Sensing
- Predictive Gate Drive⢠Generation II for Improved Efficiency
- <1% Internal 700-mV Reference