SLUS907K
January 2009 – June 2019
TPS2421-1
,
TPS2421-2
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Typical Application
4
Revision History
5
Device Comparison Table
6
Pin Configuration and Functions
Pin 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
7.6
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
CT
8.3.2
FLT
8.3.3
GND
8.3.4
ISET
8.3.5
VIN
8.3.6
VOUT
8.3.7
PG
8.4
Device Functional Modes
8.4.1
Startup
8.4.2
Maximum Allowable Load to Ensure Successful Startup
8.4.2.1
Enable Pin Considerations
8.4.2.2
Fault Timer
8.4.2.3
Normal Operation
8.4.2.4
Startup into a Short
8.4.3
Shutdown Modes
8.4.3.1
Hard Overload - Fast Trip
8.4.3.2
Overcurrent Shutdown
8.5
Programming
8.5.1
Fault (ISET) and Current-Limit (ILIM) Thresholds
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Transient Protection
9.2.3
Application Curves
10
Power Supply Recommendations
10.1
PowerPad™
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
Related Links
12.3
Receiving Notification of Documentation Updates
12.4
Community Resource
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DDA|8
MPDS092F
散热焊盘机械数据 (封装 | 引脚)
DDA|8
PPTD043J
订购信息
slus907k_oa
slus907k_pm
8.4
Device Functional Modes