TPS7B6333-Q1_17 Datasheet, PDF (2/33 Pages) Texas Instruments – 300-mA 40-V High-Voltage, Ultralow-Quiescent-Current Watchdog LDO

TPS7B6333-Q1, TPS7B6350-Q1
SLVSDU9A – FEBRUARY 2017 – REVISED MARCH 2017
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Table of Contents
1 Features .................................................................. 1
2 Applications ........................................................... 1
3 Description ............................................................. 1
4 Revision History..................................................... 2
5 Pin Configuration and Functions ......................... 3
6 Specifications......................................................... 4
6.1 Absolute Maximum Ratings ...................................... 4
6.2 ESD Ratings.............................................................. 5
6.3 Recommended Operating Conditions....................... 5
6.4 Thermal Information .................................................. 5
6.5 Electrical Characteristics........................................... 6
6.6 Switching Characteristics .......................................... 7
6.7 Typical Characteristics .............................................. 8
7 Detailed Description ............................................ 12
7.1 Overview ................................................................. 12
7.2 Functional Block Diagram ....................................... 12
7.3 Feature Description................................................. 12
7.4 Device Functional Modes........................................ 19
8 Application and Implementation ........................ 20
8.1 Application Information............................................ 20
8.2 Typical Application ................................................. 20
9 Power Supply Recommendations...................... 23
10 Layout................................................................... 23
10.1 Layout Guidelines ................................................. 23
10.2 Layout Example .................................................... 23
11 Device and Documentation Support ................. 24
11.1 Documentation Support ........................................ 24
11.2 Related Links ........................................................ 24
11.3 Receiving Notification of Documentation Updates 24
11.4 Community Resources.......................................... 24
11.5 Trademarks ........................................................... 24
11.6 Electrostatic Discharge Caution ............................ 24
11.7 Glossary ................................................................ 24
12 Mechanical, Packaging, and Orderable
Information ........................................................... 24
4 Revision History
Changes from Original (February 2017) to Revision A
Page
• Changed Typical Application Schematic ................................................................................................................................ 1
• Changed Dropout Voltage vs Output Current graph .............................................................................................................. 8
• Changed Load Regulation graph............................................................................................................................................ 8
• Changed TPS7B63xx-Q1 Typical Application Schematic .................................................................................................... 20
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