UCC27210
UCC27211
www.ti.com
SLUSAT7C –NOVEMBER 2011–REVISED MARCH 2012
120-V Boot, 4-A Peak, High Frequency High-Side and Low-Side Driver
Check for Samples: UCC27210, UCC27211
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FEATURES
APPLICATIONS
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Drives Two N-Channel MOSFETs in High-Side
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Power Supplies for Telecom, Datacom, and
and 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 and 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 and 4-A
sink, and pull-up and 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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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