SBVS402
April 2020
TPS7B81
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application Schematic
Quiescent Current vs Ambient Temperature (VOUT = 3.3 V)
4
Revision History
5
Pin Configuration and Functions
Pin 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
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Device Enable (EN)
7.3.2
Undervoltage Shutdown
7.3.3
Current Limit
7.3.4
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Operation With VIN Lower Than 3 V
7.4.2
Operation With VIN Larger Than 3 V
8
Application and Implementation
8.1
Application Information
8.1.1
Power Dissipation
8.1.1.1
Estimating Junction Temperature
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Input Capacitor
8.2.2.2
Output Capacitor
8.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
Device and Documentation Support
11.1
Receiving Notification of Documentation Updates
11.2
Support Resources
11.3
Trademarks
11.4
Electrostatic Discharge Caution
11.5
Glossary
12
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DRV|6
MPDS216E
DGN|8
MPDS046G
Thermal pad, mechanical data (Package|Pins)
DRV|6
QFND087M
DGN|8
PPTD362A
Orderable Information
sbvs402_oa
sbvs402_pm
2
Applications
Smoke and heat detectors
Thermostats
Motion detectors (PIR, uWave, and so forth)
Cordless power tools
Appliance battery packs
Motor drives