ZHCS002E
March 2007 – December 2014
TPS61200
,
TPS61201
,
TPS61202
PRODUCTION DATA.
1
特性
2
应用范围
3
说明
4
典型应用
5
修订历史记录
6
Device Options
7
Pin Configuration and Functions
8
Specifications
8.1
Absolute Maximum Ratings
8.2
ESD Ratings
8.3
Recommended Operating Conditions
8.4
Thermal Information
8.5
Electrical Characteristics
8.6
Typical Characteristics
9
Parameter Measurement Information
10
Detailed Description
10.1
Overview
10.2
Functional Block Diagram
10.3
Feature Description
10.3.1
Controller Circuit
10.3.1.1
Synchronous Operation
10.3.1.2
Down Regulation
10.3.1.3
Device Enable
10.3.1.4
Softstart and Short-Circuit Protection
10.3.1.5
Current Limit
10.3.1.6
Undervoltage Lockout
10.3.1.7
Thermal Shutdown
10.4
Device Functional Modes
10.4.1
Power Save Mode
10.4.2
Down Conversion Mode
11
Application and Implementation
11.1
Application Information
11.2
Typical Application
11.2.1
Design Requirements
11.2.2
Detailed Design Procedure
11.2.2.1
Programming the Output Voltage
11.2.2.2
Programming the UVLO Threshold Voltage
11.2.2.3
Inductor Selection
11.2.2.4
Capacitor Selection
11.2.2.4.1
Input Capacitor
11.2.2.4.2
Output Capacitor
11.2.2.4.3
Capacitor at VAUX
11.2.3
Application Curves
11.3
System Examples
12
Power Supply Recommendations
13
Layout
13.1
Layout Guidelines
13.2
Layout Example
13.3
Thermal Considerations
14
器件和文档支持
14.1
相关链接
14.2
商标
14.3
静电放电警告
14.4
术语表
15
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DRC|10
MPDS117L
DSC|10
MPDS239E
散热焊盘机械数据 (封装 | 引脚)
DRC|10
QFND013N
DSC|10
QFND232J
订购信息
zhcs002e_oa
zhcs002e_pm
9 Parameter Measurement Information
Figure 14. Parameter Measurement Schematic
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