ZHCSCQ4B
August 2014 – May 2017
TPS62180
,
TPS62182
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
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
Enable / Shutdown (EN)
8.3.2
Soft Start / Tracking (SS/TR)
8.3.3
Power Good (PG)
8.3.4
Undervoltage Lockout (UVLO)
8.3.5
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Pulse Width Modulation (PWM) Operation
8.4.2
Power Save Mode (PSM) Operation
8.4.3
Minimum Duty Cycle and 100% Mode Operation
8.4.4
Automatic Efficiency Enhancement (AEE)
8.4.5
Phase-Shifted Operation
8.4.6
Current Limit, Current Balancing, and Short Circuit Protection
8.4.7
Tracking
8.4.8
Operation with Fixed VOUT
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Typical TPS62180 Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Custom Design With WEBENCH® Tools
9.2.1.2.2
Programming the Output Voltage
9.2.1.2.3
Output Filter Selection
9.2.1.2.4
Inductor Selection
9.2.1.2.5
Output Capacitor Selection
9.2.1.2.6
Input Capacitor Selection
9.2.1.2.7
Soft Start Capacitor Selection
9.2.1.3
Application Performance Curves
9.2.2
TPS62180 Low Profile Solution
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.2.1
Inductor
9.2.2.2.2
Input and Output Capacitors
9.2.2.2.3
Soft Start Capacitor
9.2.2.2.4
Using the Accurate EN Threshold
9.2.2.3
Application Performance Curves
9.3
TPS62180 Output Voltage Application Examples
9.3.1
Application Schematic Examples
9.3.2
Design Requirements
9.3.3
External Component Selection
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
PCB Layout
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
Third-Party Products Disclaimer
12.2
相关链接
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
YZF|24
MXBG079I
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcscq4b_oa
zhcscq4b_pm
5
Device Comparison Table
PART NUMBER
OUTPUT VOLTAGE
T
J
TPS62180
Adjustable
-40°C to 125°C
TPS62182
3.3 V
-40°C to 125°C
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