SLUSF12A
april 2023 – august 2023
UCC14131-Q1
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison
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
Insulation Specifications
7.6
Electrical Characteristics
7.7
Safety Limiting Values
8
Safety-Related Certifications
9
Insulation Characteristics
10
Typical Characteristics
11
Detailed Description
11.1
Overview
11.2
Functional Block Diagram
11.3
Feature Description
11.3.1
Power Stage Operation
11.3.1.1
VDD-VEE Voltage Regulation
11.3.1.2
COM-VEE Voltage Regulation
11.3.1.3
Power Handling Capability
11.3.2
Output Voltage Soft Start
11.3.3
ENA and PG
11.3.4
Protection Functions
11.3.4.1
Input Undervoltage Lockout
11.3.4.2
Input Overvoltage Lockout
11.3.4.3
Output Undervoltage Protection
11.3.4.4
Output Overvoltage Protection
11.3.4.5
Overpower Protection
11.3.4.6
Overtemperature Protection
11.4
Device Functional Modes
12
Application and Implementation
12.1
Application Information
12.2
Typical Application
12.2.1
Design Requirements
12.2.2
Detailed Design Procedure
12.2.2.1
Capacitor Selection
12.2.2.2
Single RLIM Resistor Selection
12.2.2.3
RDR Circuit Component Selection
12.2.2.4
Feedback Resistors Selection
12.3
System Examples
12.4
Power Supply Recommendations
12.5
Layout
12.5.1
Layout Guidelines
12.5.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Support Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
15
Tape and Reel Information
Package Options
Mechanical Data (Package|Pins)
DWN|36
MPSS132
Thermal pad, mechanical data (Package|Pins)
Orderable Information
slusf12a_oa
Data Sheet
UCC14131-Q1 Automotive 1.5-W, 12-V V
IN
/ 12-V V
OUT
, 15-V V
IN
/ 15-V V
OUT
, High-Density, > 5-kV
RMS
, Isolated DC/DC Module