1

2

3

6

5

4

+

EN

IN

VDD

OUTH

OUTL

GND

+

–

18 V

UCC27531

Controller

+

–

GND

Bouncing Up

to -6.5 V

Product

Folder

Sample &

Buy

Technical

Documents

Tools &

Software

Support &

Community

Reference

Design

UCC27531, UCC27533, UCC27536, UCC27537, UCC27538

SLUSBA7F – DECEMBER 2012 – REVISED JULY 2015

1 Features

3 Description

The

UCC2753x

single-channel,

high-speed

gate

1

•

Low-Cost Gate Driver (Offering Optimal Solution

drivers can effectively drive MOSFET and IGBT

for Driving FET and IGBTs)

power switches. Using a design that allows for a

•

Superior Replacement to Discrete Transistor Pair

source of up to 2.5 A and 5-A sink through

Drive (Providing Easy Interface With Controller)

asymmetrical drive (split outputs), coupled with the

ability to support a negative turn-off bias, rail-to-rail

•

TTL and CMOS Compatible Input Logic Threshold

drive capability, extremely small propagation delay

(Independent of Supply Voltage)

(17 ns typical), the UCC2753x devices are ideal

•

Split Output Options Allow for Tuning of Turnon

solutions for MOSFET and IGBT power switches. The

and Turnoff Currents

UCC2753x family of devices can also support enable,

•

Inverting and Noninverting Input Configurations

dual input, and inverting and non-inverting input

functionality.

The

split

outputs

and

strong

•

Enable With Fixed TTL Compatible Threshold

asymmetrical

drive

boost

the

devices

immunity

•

High 2.5-A Source and 2.5-A or 5-A Sink Peak

against parasitic Miller turn-on effect and can help

Drive Currents at 18-V VDD

reduce ground debouncing.

•

Wide VDD Range From 10 V to 35 V

Device Information(1)

•

Input and Enable Pins Capable of Withstanding up

to –5-V DC Below Ground

PART NUMBER

PACKAGE

BODY SIZE (NOM)

SOIC (8)

4.90 mm × 3.91 mm

•

Output Held Low When Inputs are Floating or

UCC27531

During VDD UVLO

SOT-23 (6)

UCC27533

•

Fast Propagation Delays (17-ns Typical)

UCC27536

SOT-23 (5)

2.90 mm × 1.60 mm

•

Fast Rise and Fall Times

UCC27537

(15-ns and 7-ns Typical With 1800-pF Load)

UCC27538

SOT-23 (6)

•

Undervoltage Lockout (UVLO)

•

Used as a High-Side or Low-Side Driver (If

(1) For all available packages, see the orderable addendum at

the end of the data sheet.

Designed With Proper BIAS and Signal Isolation)

•

Low-Cost, Space-Saving 5-Pin or 6-Pin DBV

Driving IGBT Without Negative Bias

(SOT-23) Package Options

•

UCC27536 and UCC27537 Pin-to-Pin Compatible

to TPS2828 and TPS2829

•

Operating Temperature Range of –40°C to 140°C

2 Applications

•

Switched-Mode Power Supplies

•

DC-to-DC Converters

•

Solar Inverters, Motor Control, UPS

•

HEV and EV Chargers

•

Home Appliances

•

Renewable Energy Power Conversion

•

SiC FET Converters

1

An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,

intellectual property matters and other important disclaimers. PRODUCTION DATA.