SLVSCU9B
August 2015 – September 2016
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
7.6
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
GND
8.3.2
VIN
8.3.3
dV/dT
8.3.4
BFET
8.3.5
EN/UVLO
8.3.6
ILIM
8.4
Device Functional Modes
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Simple 3.7-A eFuse Protection for Set Top Boxes
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Step by Step Design Procedure
9.2.1.2.2
Programming the Current-Limit Threshold: RILIM Selection
9.2.1.2.3
Undervoltage Lockout Set Point
9.2.1.2.4
Setting Output Voltage Ramp Time (TdVdT)
9.2.1.2.4.1
Case 1: Start-Up without Load: Only Output Capacitance COUT Draws Current During Start-Up
9.2.1.2.4.2
Case 2: Start-Up with Load: Output Capacitance COUT and Load Draws Current During Start-Up
9.2.1.2.5
Support Component Selection—CVIN
9.2.1.3
Application Curves
9.2.2
Inrush and Reverse Current Protection for Hold-Up Capacitor Application (for example, SSD)
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Programming the Current-Limit Threshold: RILIM Selection
9.2.2.2.2
Undervoltage Lockout Set Point
9.2.2.2.3
Setting Output Voltage Ramp Time (TdVdT)
9.2.2.3
Application Curves
9.2.3
Controlled Power Down using TPS25924x
10
Power Supply Recommendations
10.1
Transient Protection
10.2
Output Short-Circuit Measurements
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Device Support
12.1.1
Third-Party Products Disclaimer
12.2
Documentation Support
12.2.1
Related Documentation
12.3
Related Links
12.4
Receiving Notification of Documentation Updates
12.5
Community Resources
12.6
Trademarks
12.7
Electrostatic Discharge Caution
12.8
Glossary
13
Mechanical, Packaging, and Orderable Information
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
DRC|10
MPDS117L
サーマルパッド・メカニカル・データ
DRC|10
QFND013N
発注情報
slvscu9b_oa
slvscu9b_pm
5 Device Comparison Table
PART NUMBER
UV
OV CLAMP
FAULT RESPONSE
STATUS
TPS259241
4.3 V
15 V
Auto Retry
Active
TPS259240
4.3 V
15 V
Latched
Active