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TPS51375L
  • TPS51375L
  • TPS51375L
  • TPS51375L
  • TPS51375L

TPS51375L

ACTIVE

4.5V to 24V, 12A continuous (17A max) synchronous buck converter with remote sense

Texas Instruments TPS51375L Product Info

1 April 2026 0

Parameters

Rating

Catalog

Topology

Buck

Iout (max) (A)

12

Vin (max) (V)

24

Vin (min) (V)

4.5

Vout (max) (V)

5.5

Vout (min) (V)

0.6

Features

Enable, Fixed Output, Light-load efficiency, Overcurrent protection, Power good, Prebias startup, Soft-start fixed, UVLO fixed

Control mode

D-CAP3

Operating temperature range (°C)

-40 to 125

Iq (typ) (A)

0.00027

Duty cycle (max) (%)

98

Package

WQFN-FCRLF (VBH)-19-12 mm² 4 x 3

Features

  • 4.5V to 24V input voltage range
  • 0.6V to 5.5V output voltage
  • Integrated 10mΩ and 5mΩ FETs
  • Supports 12A continuous output current
  • 270uA low quiescent current
  • ±1% reference voltage accuracy (25°C)
  • D-CAP3™ control mode architecture control for fast transient response
  • Support POSCAP and all MLCC output capacitor
  • Differential remote sensing
  • ULQ™ extended battery life during system standby
  • Built-in output discharge function
  • Integrated power-good indicator
  • Fixed 600kHz switching frequency
  • 17A fixed OC limit
  • Fixed 1.0ms soft-start time
  • Large duty cycle operation
  • Cycle-by-cycle overcurrent protection
  • Latched output OV and UV protections
  • Non-latched UVLO and OT protections
  • –40°C to 125°C operating junction temperature
  • 19-pin, 3.0mm × 4.0mm, HotRod™ WQFN package
  • Create a custom design using the TPS51375L with the WEBENCH Power Designer
  • 4.5V to 24V input voltage range
  • 0.6V to 5.5V output voltage
  • Integrated 10mΩ and 5mΩ FETs
  • Supports 12A continuous output current
  • 270uA low quiescent current
  • ±1% reference voltage accuracy (25°C)
  • D-CAP3™ control mode architecture control for fast transient response
  • Support POSCAP and all MLCC output capacitor
  • Differential remote sensing
  • ULQ™ extended battery life during system standby
  • Built-in output discharge function
  • Integrated power-good indicator
  • Fixed 600kHz switching frequency
  • 17A fixed OC limit
  • Fixed 1.0ms soft-start time
  • Large duty cycle operation
  • Cycle-by-cycle overcurrent protection
  • Latched output OV and UV protections
  • Non-latched UVLO and OT protections
  • –40°C to 125°C operating junction temperature
  • 19-pin, 3.0mm × 4.0mm, HotRod™ WQFN package
  • Create a custom design using the TPS51375L with the WEBENCH Power Designer

Description

The device is a monolithic, 12A, synchronous buck converter with integrated MOSFETs that enable high efficiency and offer ease-of-use with minimum external component count for space-conscious power systems. The TPS51375L employs D-CAP3 control mode that provides fast transient response and excellent line and load regulation with internal compensation. The ULQ extended battery life feature is extremely beneficial for long battery life in low power operation. The large duty operation greatly improves the load transient performance when input voltage is low.

Other features include differential remote sensing, Eco-mode operation for high light load efficiency, VCC switch-over function for further optimized light load efficiency, and body braking for load transient improvement under low output voltage.

The TPS51375L integrates a power-good indicator and provides an output discharge function. The device provides complete protection, including OVP, UVP, OCP, OTP, and UVLO. The device is available in a 19-pin, 3.0mm × 4.0mm HotRod package, and the junction temperature is specified from –40°C to 125°C.

The device is a monolithic, 12A, synchronous buck converter with integrated MOSFETs that enable high efficiency and offer ease-of-use with minimum external component count for space-conscious power systems. The TPS51375L employs D-CAP3 control mode that provides fast transient response and excellent line and load regulation with internal compensation. The ULQ extended battery life feature is extremely beneficial for long battery life in low power operation. The large duty operation greatly improves the load transient performance when input voltage is low.

Other features include differential remote sensing, Eco-mode operation for high light load efficiency, VCC switch-over function for further optimized light load efficiency, and body braking for load transient improvement under low output voltage.

The TPS51375L integrates a power-good indicator and provides an output discharge function. The device provides complete protection, including OVP, UVP, OCP, OTP, and UVLO. The device is available in a 19-pin, 3.0mm × 4.0mm HotRod package, and the junction temperature is specified from –40°C to 125°C.

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