Download TPS40400 Datasheet PDF
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TPS40400 Description

The TPS40400 is a cost-optimized flexible synchronous buck controller that operates from a nominal 3-V to 20-V supply. This controller is an analog PWM controller that allows programming and monitoring through the PMBus™ interface.

TPS40400 Key Features

  • 1 Input Operating Voltage Range: 3 V to 20 V
  • PMBus Enabled Analog Controller
  • Reference 600 mV ± 1%
  • Remote Voltage Sense Amplifier
  • Internal 6-V Regulator and 6-V Gate Drive
  • Programmable Overcurrent Protection
  • Inductor Resistance or Series Resistance Used
  • Programmable Switching Frequency: 200 kHz to 2
  • Powergood Indicator
  • Thermal Shutdown