JAJSCH6C
June 2016 – June 2021
TPS62135
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
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
Typical Characteristics
8
Parameter Measurement Information
8.1
Schematic
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Precise Enable
9.3.2
Power Good (PG)
9.3.3
Pin-Selectable Output Voltage (VSEL and FB2)
9.3.4
MODE
9.3.5
Undervoltage Lockout (UVLO)
9.3.6
Thermal Shutdown
9.4
Device Functional Modes
9.4.1
Pulse Width Modulation (PWM) Operation
9.4.2
Power Save Mode Operation (PWM/PFM)
9.4.3
100% Duty-Cycle Operation
9.4.4
HICCUP Current Limit And Short Circuit Protection (TPS62135 only)
9.4.5
Current Limit And Short Circuit Protection (TPS621351 only)
9.4.6
Soft-Start / Tracking (SS/TR)
9.4.7
Output Discharge Function (TPS62135 only)
9.4.8
Starting into a Pre-Biased Load (TPS621351 only)
10
Application and Implementation
10.1
Application Information
10.1.1
Programming the Output Voltage
10.1.2
External Component Selection
10.1.3
Inductor Selection
10.1.4
Capacitor Selection
10.1.4.1
Output Capacitor
10.1.4.2
Input Capacitor
10.1.4.3
Soft-Start Capacitor
10.1.5
Tracking Function
10.1.6
Output Filter and Loop Stability
10.2
Typical Applications
10.2.1
Typical Application with Adjustable Output Voltage
10.2.1.1
Design Requirements
10.2.1.2
Detailed Design Procedure
10.2.1.3
Application Curves
10.2.2
Typical Application using VSEL and FB2
10.2.2.1
Design Requirements
10.2.2.2
Detailed Design Procedure
10.2.2.3
Application Curves
10.3
System Examples
10.3.1
LED Power Supply
10.3.2
Powering Multiple Loads
10.3.3
Voltage Tracking
10.3.4
Precise Soft-Start Timing
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
12.3
Thermal Considerations
13
Device and Documentation Support
13.1
Device Support
13.1.1
Third-Party Products Disclaimer
13.2
Receiving Notification of Documentation Updates
13.3
サポート・リソース
13.4
Trademarks
13.5
静電気放電に関する注意事項
13.6
用語集
14
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)
RGX|11
MPQF454
サーマルパッド・メカニカル・データ
発注情報
jajsch6c_oa
jajsch6c_pm
10.3
System Examples