ZHCSJU1E
May 2008 – May 2019
TPS61087
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
8.3.1
General Boost Application Circuits
8.3.2
TFT LCD Application
8.3.3
White LED Applications
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
第三方产品免责声明
11.2
商标
11.3
静电放电警告
11.4
Glossary
12
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
zhcsju1e_oa
zhcsju1e_pm
1
特性
输入电压范围:2.5V 至 6V
具有 3.2A 开关电流的 18.5V 升压转换器
650kHz、1.2MHz 可选开关频率
可调节软启动
热关断
欠压锁定
10 引脚 QFN 和薄型 QFN 封装