SLVSDK1C
May 2016 – September 2017
TPS22990
PRODUCTION DATA.
1
Features
2
Applications
3
Description
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
ESD Ratings
7.3
Recommended Operating Conditions
7.4
Thermal Information
7.5
Electrical Characteristics—VBIAS = 5 V
7.6
Electrical Characteristics—VBIAS = 3.3 V
7.7
Switching Characteristics
7.8
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
Adjustable Rise Time
9.3.3
Power Good (PG)
9.3.4
Quick Output Discharge (QOD) (TPS22990 Only)
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.1.1
Input to Output Voltage Drop
10.1.2
Input Capacitor
10.1.3
Thermal Consideration
10.1.4
PG Pull Up Resistor
10.1.5
Power Sequencing
10.1.6
Standby Power Reduction
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Managing Inrush Current
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
Device and Documentation Support
13.1
Documentation Support
13.1.1
Related Documentation
13.2
Receiving Notification of Documentation Updates
13.3
Community Resources
13.4
Trademarks
13.5
Electrostatic Discharge Caution
13.6
Glossary
14
Mechanical, Packaging, and Orderable Information
5
Device Comparison Table
DEVICE
R
ON
at V
BIAS
= 5 V
QOD
I
MAX
ENABLE
TPS22990
3.9 mΩ
Yes
10 A
Active high
TPS22990N
3.9 mΩ
No
10 A
Active high