ZHCSJE4B
September 2017 – February 2019
TPS61085A-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化原理图
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Soft Start
7.3.2
Frequency Select Pin (FREQ)
7.3.3
Undervoltage Lockout (UVLO)
7.3.4
Thermal Shutdown
7.3.5
Overvoltage Prevention
7.4
Device Functional Modes
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Inductor Selection
8.2.2.2
Rectifier Diode Selection
8.2.2.3
Setting the Output Voltage
8.2.2.4
Compensation (COMP)
8.2.2.5
Input Capacitor Selection
8.2.2.6
Output Capacitor Selection
8.2.3
Application Curves
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
器件支持
11.1.1
第三方产品免责声明
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
术语表
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DGK|8
MPDS028E
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsje4b_oa
zhcsje4b_pm
8.2
Typical Application
Figure 8.
Typical Application, 3.3 V to 12 V (f
sw
= 1.2 MHz)