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UCC2732x-Q1 Single 9-A High-Speed Low-Side MOSFET Driver With Enable
SLUSA13E
February 2010 – November 2023
UCC27321-Q1
,
UCC27322-Q1
PRODUCTION DATA
CONTENTS
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UCC2732x-Q1 Single 9-A High-Speed Low-Side MOSFET Driver With Enable
1
1
Features
2
Applications
3
Description
4
Description (continued)
5
Related Products
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics
7.6
Switching Characteristics
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Input Stage
8.3.2
Output Stage
8.3.3
Source and Sink Capabilities During Miller Plateau
8.3.4
VDD
8.3.5
Drive Current and Power Requirements
8.3.6
Enable
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Input-to-Output Configuration
9.2.2.2
Input Threshold Type
9.2.2.3
VDD Bias Supply Voltage
9.2.2.4
Peak Source and Sink Currents
9.2.2.5
Enable and Disable Function
9.2.2.6
Propagation Delay
9.2.3
Application Curves
10
Power Supply Recommendations
40
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Considerations
11.4
Power Dissipation
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Receiving Notification of Documentation Updates
12.4
Support Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Revision History
14
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
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Data Sheet
UCC2732x-Q1 Single 9-A High-Speed Low-Side MOSFET Driver With Enable
1
Features
Qualified for Automotive Applications
AEC-Q100
Qualified With the Following Results
:
Device Temperature Grade
1: –40°C to 125°C
Ambient Operating Temperature Range
Device HBM ESD Classification Level
2
Device CDM ESD Classification Level
C6
Industry-Standard Pinout With Addition of Enable Function
High Peak-Current Drive Capability of ±9 A at the Miller Plateau Region Using
TrueDrive™
Technology
Efficient Constant-Current Sourcing Using a Unique Bipolar and CMOS Output Stage
TTL and CMOS-Compatible Inputs Independent of Supply Voltage
20-ns Typical Rise and 15-ns Typical Fall Times With 10-nF Load
Typical Propagation Delay Times of 25 ns With Input Falling and 35 ns With Input Rising
4-V to 15-V Supply Voltage
Available in Thermally Enhanced MSOP
PowerPAD™
Package
TrueDrive Output Architecture Using Bipolar and CMOS Transistors in Parallel
2
Applications
Switch-Mode Power Supplies
DC-DC Converters
Motor Controllers
Line Drivers
Class-D Switching Amplifiers
Pulse Transformer Driver