UCC27210

UCC27211

www.ti.com

SLUSAT7B

– NOVEMBER 2011 – REVISED FEBRUARY 2012

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

Check for Samples: UCC27210, UCC27211

1

FEATURES

APPLICATIONS

2

•

Drives Two N-Channel MOSFETs in

•

Power Supplies for Telecom, Datacom, and

High-Side/Low-Side Configuration with

Merchant

Independent 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/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 UCC27210 and UCC27211 Drivers are based on

MAX)

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/4-A sink,

•

Fast Propagation Delay Times (18 ns typical)

and pull-up/pull-down resistance have been reduced

•

2-ns Delay Matching

to 0.9

Ω, thereby allowing for driving large power

MOSFETs with minimized switching losses during the

•

Symmetrical Under Voltage Lockout for

transition through the MOSFET

’s Miller Plateau. The

High-Side and Low-Side Driver

input structure is now able to directly handle -10

•

All Industry Standard Packages Available

VDC, which increases robustness and also allows

(SOIC-8, PowerPAD

™ SOIC-8, 4-mm x 4-mm

direct interface to gate-drive transformers without

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

using

rectification

diodes.

The

inputs

are

also

independent of supply voltage and have a 20-V

•

Specified from -40 to 140

°C

maximum rating.

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

© 2011–2012, 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.