Datasheet TLVH431B-EP (Texas Instruments) - 3

TLVH431B-EP www.ti.com
SLVSFF4 – DECEMBER 2019
5 Pin Configuration and Functions TLVH431B-EP DBZ Package 3-Pin SOT-23 Top View
REF 1 3 ANODE CATHODE 2 Not to scale
Pin Functions PIN TYPE DESCRIPTION NAME NO.
CATHODE 2 I/O Shunt current/voltage input REF 1 I Threshold relative to common anode ANODE 3 O Common pin, normally connected to ground Copyright © 2019, Texas Instruments Incorporated Submit Documentation Feedback 3 Product Folder Links: TLVH431B-EP Document Outline 1 Features 2 Applications 3 Description Table of Contents 4 Revision History 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 Typical Characteristics 7 Parameter Measurement Information 8 Detailed Description 8.1 Overview 8.2 Functional Block Diagram 8.3 Feature Description 8.4 Device Functional Modes 8.4.1 Open Loop (Comparator) 8.4.2 Closed Loop 9 Applications and Implementation 9.1 Application Information 9.2 Typical Applications 9.2.1 Comparator With Integrated Reference (Open Loop) 9.2.1.1 Design Requirements 9.2.1.2 Detailed Design Procedure 9.2.1.3 Application Curves 9.2.2 Shunt Regulator/Reference 9.2.2.1 Design Requirements 9.2.2.2 Detailed Design Procedure 9.2.2.3 Application Curve 10 Power Supply Recommendations 11 Layout 11.1 Layout Guidelines 11.2 Layout Example 12 Device and Documentation Support 12.1 Documentation Support 12.1.1 Related Documentation 12.2 Receiving Notification of Documentation Updates 12.3 Support Resources 12.4 Trademarks 12.5 Electrostatic Discharge Caution 12.6 Glossary 13 Mechanical, Packaging, and Orderable Information