Product details

Number of channels (#) 2 Power switch MOSFET Peak output current (A) 4 Input VCC (Min) (V) 4.5 Input VCC (Max) (V) 15 Features Dual Inverting Outputs, Hysteretic Logic Operating temperature range (C) 0 to 70 Rise time (ns) 20 Fall time (ns) 15 Prop delay (ns) 25 Input threshold CMOS, TTL Channel input logic Inverting Input negative voltage (V) 0 Rating Catalog Driver configuration Inverting
Number of channels (#) 2 Power switch MOSFET Peak output current (A) 4 Input VCC (Min) (V) 4.5 Input VCC (Max) (V) 15 Features Dual Inverting Outputs, Hysteretic Logic Operating temperature range (C) 0 to 70 Rise time (ns) 20 Fall time (ns) 15 Prop delay (ns) 25 Input threshold CMOS, TTL Channel input logic Inverting Input negative voltage (V) 0 Rating Catalog Driver configuration Inverting
HVSSOP (DGN) 8 9 mm² 3 x 3 PDIP (P) 8 93 mm² 9.81 x 9.43 SOIC (D) 8 19 mm² 3.91 x 4.9
  • Bi-CMOS Output Architecture
  • ±4 A Drive Current at the Miller Plateau Region
  • Constant-Current Even at Low Supply Voltages
  • Outputs Paralleled for Higher Drive Current
  • Available in MSOP-PowerPAD™ Package
  • TTL/CMOS Inputs Independent of Supply Voltage
  • Industry-Standard Pin-Out
  • Bi-CMOS Output Architecture
  • ±4 A Drive Current at the Miller Plateau Region
  • Constant-Current Even at Low Supply Voltages
  • Outputs Paralleled for Higher Drive Current
  • Available in MSOP-PowerPAD™ Package
  • TTL/CMOS Inputs Independent of Supply Voltage
  • Industry-Standard Pin-Out

The UCC2732x and UCC3732x family of high-speed dual-MOSFET Drivers deliver 4-A source and 4-A sink peak current to effectively drive MOSFETs where it is needed most at the Miller Plateau Region. A unique BiPolar and MOSFET hybrid output stage in parallel also allows efficient current sourcing and sinking at low supply voltages. Three standard logic options are offered — dual-inverting, dual-noninverting, and one-inverting and one-noninverting driver. Input thresholds are based on TTL and CMOS and independent of supply voltage and feature wide input hysteresis offering excellent noise immunity. The UCC2732x and UCC3732x family is available in the standard SOIC-8 (D) or PDIP-8 (P) packages as well as the thermally enhanced -8pin PowerPAD MSOP package (DGN), drastically lowering thermal resistance to improve long term reliability.

The UCC2732x and UCC3732x family of high-speed dual-MOSFET Drivers deliver 4-A source and 4-A sink peak current to effectively drive MOSFETs where it is needed most at the Miller Plateau Region. A unique BiPolar and MOSFET hybrid output stage in parallel also allows efficient current sourcing and sinking at low supply voltages. Three standard logic options are offered — dual-inverting, dual-noninverting, and one-inverting and one-noninverting driver. Input thresholds are based on TTL and CMOS and independent of supply voltage and feature wide input hysteresis offering excellent noise immunity. The UCC2732x and UCC3732x family is available in the standard SOIC-8 (D) or PDIP-8 (P) packages as well as the thermally enhanced -8pin PowerPAD MSOP package (DGN), drastically lowering thermal resistance to improve long term reliability.

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UCC27523 ACTIVE 5-A/5-A dual-channel gate driver with 5-V UVLO, inverting inputs, and enable This product has higher drive current with 5-A sink/source, as well as faster propagation delay (13-ns) , rise time (7-ns) and fall time (6-ns).

Technical documentation

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Type Title Date
* Data sheet UCCx732x Dual 4-A Peak High-Speed Low-Side Power-MOSFET Drivers datasheet (Rev. J) 26 Sep 2018
Application note External Gate Resistor Selection Guide (Rev. A) 28 Feb 2020
Application note Understanding Peak IOH and IOL Currents (Rev. A) 28 Feb 2020
Application note Improving Efficiency of DC-DC Conversion through Layout 07 May 2019
More literature Fundamentals of MOSFET and IGBT Gate Driver Circuits (Replaces SLUP169) (Rev. A) 29 Oct 2018
Technical article How to achieve higher system robustness in DC drives, part 3: minimum input pulse 19 Sep 2018
Technical article How to achieve higher system robustness in DC drives, part 2: interlock and deadtime 30 May 2018
Technical article Boosting efficiency for your solar inverter designs 24 May 2018
Technical article How to achieve higher system robustness in DC drives, part 1: negative voltage 17 Apr 2018
Application note Synchronous Rectifiers of a Current Doubler 27 Feb 2003

Design & development

For additional terms or required resources, click any title below to view the detail page where available.

Evaluation board

UCC27423-4-5-Q1EVM — UCC2742xQ1 Dual 4-A High-Speed Low-Side MOSFET Drivers With Enable Evaluation Module (EVM)

The UCC2742xQ1 EVM is a high-speed dual MOSFET evaluation module that provides a test platform for a quick and easy startup of the UCC2742xQ1 driver. Powered by a single 4V to 15V external supply, and featuring a comprehensive set of test points and jumpers. All of the devices have separate input (...)
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Evaluation board

UCC3895EVM-001 — UCC3895 Evaluation Module

The UCC3895EVM-001 is an isolated 48V input phase shifted full bridge converter providing an output of 3.3V at 15A. Using the AB outputs of the UCC3895, a novel technique for direct control driven synchronous rectification is demonstrated.

In stock
Limit: 3
Simulation model

UCCx7323 Family PSpice Transient Model

SLUM060.ZIP (38 KB) - PSpice Model
Simulation model

UCCx7323 Family TINA-TI Transient Spice Model

SLUM109.ZIP (7 KB) - TINA-TI Spice Model
Simulation model

UCCx7323 Family TINA-TI Transient Reference Design

SLUM110.TSC (117 KB) - TINA-TI Reference Design
Simulation model

UCCx7323 Unencrypted PSpice Transient Model

SLUM517.ZIP (1 KB) - PSpice Model
Simulation tool

PSPICE-FOR-TI — PSpice® for TI design and simulation tool

PSpice® for TI is a design and simulation environment that helps evaluate functionality of analog circuits. This full-featured, design and simulation suite uses an analog analysis engine from Cadence®. Available at no cost, PSpice for TI includes one of the largest model libraries in the (...)
Package Pins Download
HVSSOP (DGN) 8 View options
PDIP (P) 8 View options
SOIC (D) 8 View options

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