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UCC21520QDWQ1

UCC21520QDWQ1

Obsolete
Texas Instruments

AUTOMOTIVE 4-A, 6-A, 5.7-KVRMS ISOLATED DUAL-CHANNEL GATE DRIVER WITH DUAL INPUT, DISABLE, DEADTIME

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UCC21520QDWQ1

UCC21520QDWQ1

Obsolete
Texas Instruments

AUTOMOTIVE 4-A, 6-A, 5.7-KVRMS ISOLATED DUAL-CHANNEL GATE DRIVER WITH DUAL INPUT, DISABLE, DEADTIME

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Description

General part information

UCC21520 Series

The UCC21520-Q1 is an isolated dual-channel gate driver with 4A source and 6A sink peak current. It is designed to drive power MOSFETs, IGBTs, and SiC MOSFETs up to 5MHz.

The input side is isolated from the two output drivers by a 5.7kVRMS reinforced isolation barrier, with a minimum of 125V/ns common-mode transient immunity (CMTI). Internal functional isolation between the two secondary-side drivers allows a working voltage of up to 1500VDC.

Every driver can be configured as two low-side drivers, two high-side drivers, or a half-bridge driver with programmable dead time (DT). A disable pin shuts down both outputs simultaneously , and allows normal operation when left open or grounded. As a fail-safe measure, primary-side logic failures force both outputs low.

Technical Specifications

Parameters and characteristics for this part

SpecificationUCC21520QDWQ1
Common Mode Transient Immunity (Min)100 V/ns
Current - Output High4 A
Current - Output Low6 A
Fall Time (Typ)7 ns
GradeAutomotive
Mounting TypeSurface Mount
Number of Channels2
Operating Temperature (Max)125 °C
Operating Temperature (Min)-40 °C
Package Length0.295 in
Package Name16-SOIC
Package Width7.5 mm
Propagation Delay tpHL (Max)30 ns
Propagation Delay tpLH (Max)30 ns
Pulse Width Distortion (Max)5 ns
QualificationAEC-Q100
Rise Time (Typ)6 ns
TechnologyCapacitive Coupling
Voltage - Isolation5.7 kV
Voltage - Output Supply (Max)25 V
Voltage - Output Supply (Min)6.5 V

Pricing

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CAD

3D models and CAD resources for this part