SLUSEQ9D
July 2022 – April 2024
TPS1211-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Device Comparison Table
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Charge Pump and Gate Driver Output (VS, PU, PD, BST, SRC)
8.3.2
Capacitive Load Driving
8.3.2.1
FET Gate Slew Rate Control
8.3.2.2
Using Precharge FET - (with TPS12111-Q1 Only)
8.3.3
Overcurrent and Short-Circuit Protection
8.3.3.1
Overcurrent Protection with Auto-Retry
8.3.3.2
Overcurrent Protection with Latch-Off
8.3.3.3
Short-Circuit Protection
8.3.4
Analog Current Monitor Output (IMON)
8.3.5
Overvoltage (OV) and Undervoltage Protection (UVLO)
8.3.6
Remote Temperature Sensing and Protection (DIODE)
8.3.7
Output Reverse Polarity Protection
8.3.8
TPS1211x-Q1 as a Simple Gate Driver
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application: Driving Zonal Controller Loads on 12-V Line in Power Distribution Unit
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
Typical Application: Reverse Polarity Protection with TPS12110-Q1
9.3.1
Design Requirements
9.3.2
External Component Selection
9.3.3
Application Curves
9.4
Power Supply Recommendations
9.5
Layout
9.5.1
Layout Guidelines
9.5.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
9.5.2
Layout Example
Figure 9-17
Typical PCB Layout Example for TPS12110-Q1 with B2B MOSFETs