SLVSI93A
June 2025 – July 2025
TPS22991I
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)
6.8
Typical Characteristics
7
Parameter Measurement Information
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
On and Off Control
8.3.2
Quick Output Discharge
8.3.3
Thermal Shutdown
8.3.4
Input Capacitor (CIN)
8.3.5
Output Capacitor (CL)
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
Power Supply Recommendations
9.4
Layout
9.4.1
Layout Guidelines
9.4.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
Support Resources
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
Revision History
12
Mechanical, Packaging, and Orderable Information
1
Features
Integrated single channel load switch
Input voltage range: 1V to 5.5V
Maximum continuous switch current: 2.7A
Typical ON-resistance: 28mΩ
Low quiescent current:
I
Q
at 3.3V V
IN
= 6μA (typical)
Ultra-low shutdown current:
I
SD
at 3.3V V
IN
= 200nA (maximum)
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): 150Ω
Thermal shutdown protection
UQFN package: 0.85 × 0.75mm, 0.4mm pitch