ZHCSMB6E
March 2010 – October 2020
TPS62065
,
TPS62067
PRODUCTION DATA
1
特性
2
应用
3
说明
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
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Mode Selection (TPS62065)
8.3.2
Power Good Output (TPS62067)
8.3.3
Enable
8.3.4
Clock Dithering
8.3.5
Undervoltage Lockout
8.3.6
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Soft Start
8.4.2
Power Save Mode
8.4.3
Dynamic Voltage Positioning
8.4.4
100% Duty Cycle Low Dropout Operation
8.4.5
Internal Current Limit and Fold-Back Current Limit for Short Circuit Protection
8.4.6
Output Capacitor Discharge
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
Output Voltage Setting
9.2.2.2
Output Filter Design (Inductor and Output Capacitor)
9.2.2.2.1
Inductor Selection
9.2.2.2.2
Output Capacitor Selection
9.2.2.2.3
Input Capacitor Selection
9.2.2.3
Checking Loop Stability
9.2.3
Application Curves
9.3
System Example
9.3.1
TPS62067 Adjustable 1.8-V Output
10
Power Supply Recommendations
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
Related Links
12.3
Receiving Notification of Documentation Updates
12.4
Support Resources
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)
DSG|8
MPDS308C
散热焊盘机械数据 (封装 | 引脚)
DSG|8
QFND141I
订购信息
zhcsmb6e_oa
zhcsmb6e_pm
11.2
Layout Example
Figure 11-1
PCB Layout
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