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
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FEATURES
APPLICATIONS
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Drives Two N-Channel MOSFETs in
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Power Supplies for Telecom, Datacom, and
High-Side/Low-Side Configuration with
Independent Inputs
Merchant
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Half-Bridge and Full-Bridge Converters
Push-Pull Converters
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Maximum Boot Voltage 120-V DC
4-A Sink, 4-A Source Output Currents
0.9-Ω Pull-Up/Pull-Down Resistance
High Voltage Synchronous-Buck Converters
Two-Switch Forward Converters
Active-Clamp Forward Converters
Class-D Audio Amplifiers
Input Pins can Tolerate -10 V to 20 V and are
Independent of Supply Voltage Range
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TTL or Pseudo-CMOS Compatible Input
Versions
DESCRIPTION
8-V to 17-V VDD Operating Range, (20 V ABS
MAX)
The UCC27210 and UCC27211 Drivers are based on
the popular UCC27200 and UCC27201 MOSFET
drivers, but offer several significant performance
improvements. Peak output pull-up and pull-down
current has been increased to 4-A source/4-A sink,
and pull-up/pull-down resistance have been reduced
to 0.9 Ω, thereby allowing for driving large power
MOSFETs with minimized switching losses during the
transition through the MOSFET’s Miller Plateau. The
input structure is now able to directly handle -10
VDC, which increases robustness and also allows
direct interface to gate-drive transformers without
using rectification diodes. The inputs are also
independent of supply voltage and have a 20-V
maximum rating.
7.2-ns Rise and 5.5-ns Fall Time with 1000-pF
Load
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Fast Propagation Delay Times (18 ns typical)
2-ns Delay Matching
Symmetrical Under Voltage Lockout for
High-Side and Low-Side Driver
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All Industry Standard Packages Available
(SOIC-8, PowerPAD™ SOIC-8, 4-mm x 4-mm
SON-8 and 4-mm x 4-mm SON-10)
Specified from -40 to 140 °C
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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.
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PowerPAD is a trademark of Texas Instruments.
PRODUCTION DATA information is current as of publication date.
Products conform to specifications per the terms of the Texas
Instruments standard warranty. Production processing does not
necessarily include testing of all parameters.
Copyright © 2011–2012, Texas Instruments Incorporated