SLVSB35C
October 2012 – July 2015
TPS62175
,
TPS62177
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
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagrams
8.3
Feature Description
8.3.1
Enable/Shutdown (EN)
8.3.2
Output Discharge
8.3.3
Current Limit and Short Circuit Protection
8.3.4
Power Good (PG)
8.3.5
Undervoltage Lockout (UVLO)
8.3.6
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Soft Start
8.4.2
Pulse Width Modulation (PWM) Operation
8.4.3
Power Save Mode Operation
8.4.4
Sleep Mode Operation
8.4.5
100% Mode Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedures
9.2.2.1
Programming the Output Voltage
9.2.2.2
External Component Selection
9.2.2.2.1
Output Filter and Loop Stability
9.2.2.2.2
Inductor Selection
9.2.2.2.3
Output Capacitor Selection
9.2.2.2.4
Input Capacitor Selection
9.2.3
Application Curves
9.3
System Examples
9.3.1
Microcontroller Power Supply
9.3.2
Inverting Power Supply
9.3.3
TPS62175 Adjustable Output Voltages
9.3.3.1
5-V / 0.5-A Power Supply
9.3.3.2
2.5-V / 0.5-A Power Supply
9.3.3.3
1.8-V / 0.5-A Power Supply
9.3.3.4
1.2-V / 0.5-A Power Supply
9.3.3.5
1-V / 0.5-A Power Supply
9.3.4
TPS62177 Fixed 3.3-V / 0.5-A Power Supply
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
11.3
Thermal Information
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
Community Resources
12.5
Trademarks
12.6
Electrostatic Discharge Caution
12.7
Glossary
13
Mechanical, Packaging, and Orderable Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
DQC|10
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsad2a_oa
zhcsad2a_pm
5 Device Comparison Table
PART NUMBER
OUTPUT VOLTAGE
PACKAGE DESIGNATOR CODE
PACKAGE MARKING
TPS62175
Adjustable
DQC
62175
TPS62177
Fixed, 3.3 V
DQC
62177