SLVSFK0B
May 2024 – February 2025
TPS22991
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 (Version C, CN)
6.7
Switching Characteristics (Version B, BN)
7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
On and Off Control
9.3.2
Quick Output Discharge
9.3.3
Thermal Shutdown
9.3.4
Input Capacitor (CIN)
9.3.5
Output Capacitor (CL)
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.3
Application Curves
10.3
Power Supply Recommendations
10.4
Layout
10.4.1
Layout Guidelines
10.4.2
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
Revision History
13
Mechanical, Packaging, and Orderable Information
1
Features
Integrated single channel load switch
Input voltage range: 1V to 5.5V
3A maximum continuous switch current
25mΩ typical ON-resistance
Low quiescent current:
I
Q
at 3.3V V
IN
= 6μA (typ)
Low shutdown current:
I
SD
at 3.3V V
IN
= 14nA (typ)
Controlled slew rate:
Version B, BN: rise time (t
R
) at 3.3V V
IN
= 141μs
Version C, CN: rise time (t
R
) at 3.3V V
IN
= 662μs
Quick output discharge (QOD) of 150Ω
Thermal shutdown protection
0.85 × 0.75mm, 0.4mm pitch UQFN package