• Part: TPS40077
  • Description: Synchronous Buck Controller
  • Manufacturer: Texas Instruments
  • Size: 1.42 MB
TPS40077 Datasheet (PDF) Download
Texas Instruments
TPS40077

Description

The TPS40077 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, undervoltage lockout (UVLO), operating frequency, voltage feed-forward, and high-side, FET-sensed, short-circuit protection.

Key Features

  • 1 Operation Over 4.5-V to 28-V Input Range
  • Programmable, Fixed-Frequency, up to 1-MHz, Voltage-Mode Controller
  • Predictive Gate-Drive Anti-Cross-Conduction Circuitry
  • <1% Internal 700-mV Reference
  • Internal Gate-Drive Outputs for High-Side and Synchronous N-Channel MOSFETs
  • 16-Pin PowerPAD™ Package
  • Thermal Shutdown Protection
  • Power-Stage Shutdown Capability
  • Programmable High-Side Sense Short-Circuit Protection