Product details


Bus voltage (Max) (V) 30 Power switch MOSFET Input VCC (Min) (V) 4.5 Input VCC (Max) (V) 5.5 Peak output current (A) 4 Rise time (ns) 15 Operating temperature range (C) -40 to 105 Rating Catalog Number of channels (#) 2 Fall time (ns) 10 Prop delay (ns) 25 Iq (uA) 500 Channel input logic TTL Negative voltage handling at HS pin (V) -0.1 Features Dead Time Control open-in-new Find other Half-bridge drivers

Package | Pins | Size

VSON (DRB) 8 9 mm² 3 x 3 open-in-new Find other Half-bridge drivers


  • High Voltage Synchronous Buck Driver
  • Integrated Boost Switch for Bootstrap Action
  • Adaptive Dead Time Control and Shoot-through Protection
  • 0.4-Ω Sink Resistance for Low-side Drive
  • 1.0-Ω Source Resistance for High-side Drive
  • SKIP Pin to Improve Light-Load Efficiency
  • Adaptive Zero-Crossing Detection for Optimal Light-Load Efficiency
  • 8-Pin 3 mm × 3 mm SON (DRB) Package
open-in-new Find other Half-bridge drivers


The TPS51601A is a synchronous buck MOSFET driver with integrated boost switch. This high-performance driver is capable of driving high-side and low-side side N-channel FETs with the highest speed and lowest switching loss. Adaptive dead-time control and shoot-through protection are included.

The TPS51601A is available in the space-saving 8-pin 3 mm × 3 mm SON package and operates between –40°C and 105°C.

open-in-new Find other Half-bridge drivers

Technical documentation

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Type Title Date
* Datasheet Dual High-Efficiency Synchronous MOSFET Driver datasheet May 12, 2012
Application notes External Gate Resistor Selection Guide (Rev. A) Feb. 28, 2020
Application notes Understanding Peak IOH and IOL Currents (Rev. A) Feb. 28, 2020
More literature Fundamentals of MOSFET and IGBT Gate Driver Circuits (Replaces SLUP169) (Rev. A) Oct. 29, 2018
Technical articles How to achieve higher system robustness in DC drives, part 3: minimum input pulse Sep. 19, 2018
Technical articles How to achieve higher system robustness in DC drives, part 2: interlock and deadtime May 30, 2018
Technical articles Boosting efficiency for your solar inverter designs May 24, 2018
Technical articles How to achieve higher system robustness in DC drives, part 1: negative voltage Apr. 17, 2018

Design & development

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Design tools & simulation

SLUM284.ZIP (62 KB) - PSpice Model

CAD/CAE symbols

Package Pins Download
SON (DRB) 8 View options

Ordering & quality

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Posted: 16-Jan-2017
Duration: 04:46

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