PWM

CONTROLLER

+12V

+100V

SECONDARY

SIDE

CIRCUIT

HI

DRIVE

LO

DRIVE

HI

V

DD

UCC27211A

VSS

LI

HB

HO

HS

LO

+12V

HI

DRIVE

LO

DRIVE

HI

VDD

UCC27211A

LI

HB

HO

HS

LO

+100V

UDG -13115

PWM

CONTROLLER

+12V

ISOLATION

AND

FEEDBACK

+100V

SECONDARY

SIDE

CIRCUIT

HI

DRIVE

LO

DRIVE

HI

V

DD

UCC27210A

VSS

LI

HB

HO

HS

LO

UDG-13114

UCC27210A

UCC27211A

www.ti.com

SLUSBL4B – AUGUST 2013 – REVISED SEPTEMBER 2013

120-V Boot, 4-A Peak, High Frequency High-Side and Low-Side Driver

Check for Samples: UCC27210A, UCC27211A

1

FEATURES

APPLICATIONS

2

•

Drives Two N-Channel MOSFETs in High-Side

•

Power Supplies for Telecom, Datacom, and

and Low-Side Configuration with Independent

Merchant

Inputs

•

Half-Bridge and Full-Bridge Converters

•

Maximum Boot Voltage 120-V DC

•

Push-Pull Converters

•

4-A Sink, 4-A Source Output Currents

•

High Voltage Synchronous-Buck Converters

•

0.9-

Ω Pull-Up and Pull-Down Resistance

•

Two-Switch Forward Converters

•

Input Pins can Tolerate -10 V to 20 V and are

•

Active-Clamp Forward Converters

Independent of Supply Voltage Range

•

Class-D Audio Amplifiers

•

TTL or Pseudo-CMOS Compatible Input

Versions

DESCRIPTION

•

8-V to 17-V VDD Operating Range, (20-V ABS

The UCC27210A and UCC27211A Drivers are based

MAX)

on the popular UCC27200 and UCC27201 MOSFET

drivers, but offer several significant performance

•

7.2-ns Rise and 5.5-ns Fall Time with 1000-pF

improvements. Peak output pull-up and pull-down

Load

current has been increased to 4-A source and 4-A

•

Fast Propagation Delay Times (20 ns typical)

sink, and pull-up and pull-down resistance have been

•

4-ns Delay Matching

reduced to 0.9

Ω, thereby allowing for driving large

power MOSFETs with minimized switching losses

•

Symmetrical Under Voltage Lockout for High-

during the transition through the MOSFET’s Miller

Side and Low-Side Driver

Plateau. The input structure is now able to directly

•

All Industry Standard Packages Available

handle -10 VDC, which increases robustness and

(SOIC-8, PowerPAD™ SOIC-8, 4-mm x 4-mm

also allows direct interface to gate-drive transformers

SON-8 and 4-mm x 4-mm SON-10)

without using rectification diodes. The inputs are also

independent of supply voltage and have a 20-V

•

Specified from -40 to 140 °C

maximum rating.

Typical Application Diagrams

1

Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of

Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet.

2

PowerPAD is a trademark of Texas Instruments.

PRODUCTION DATA information is current as of publication date.

Copyright © 2013, Texas Instruments Incorporated

Products conform to specifications per the terms of the Texas

Instruments standard warranty. Production processing does not

necessarily include testing of all parameters.