ZHCSDG2
March 2015
TPS65632
PRODUCTION DATA.
1
特性
2
应用范围
3
说明
4
简化电路原理图
5
修订历史记录
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
Timing Requirements
7.7
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Boost Converter 1 (VPOS)
8.3.1.1
V(POS) Boost Output Sense (FBS Pin)
8.3.2
Inverting Buck-Boost Converter (VNEG)
8.3.2.1
Programming VNEG
8.3.2.2
Controlling VNEG Transition Time
8.3.3
Boost Converter 2 (AVDD)
8.3.4
Soft Start and Start-Up Sequence
8.3.5
Enable (CTRL)
8.3.6
Undervoltage Lockout
8.3.7
Short-Circuit Protection
8.3.7.1
Short Circuits During Operation
8.3.7.2
Short Circuits During Start Up
8.3.8
Output Discharge During Shut Down
8.3.9
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Operation with VI < 2.9 V
8.4.2
Operation with VI ≈ VPOS (Diode Mode)
8.4.3
Operation with CTRL
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Inductor Selection
9.2.2.2
Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
器件和文档支持
12.1
器件支持
12.1.1
第三方产品免责声明
12.2
商标
12.3
静电放电警告
12.4
术语表
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RTE|16
MPQF149D
散热焊盘机械数据 (封装 | 引脚)
RTE|16
QFND525B
订购信息
zhcsdg2_oa
5 修订历史记录
日期
修订版本
注释
2015 年 3 月
*
最初发布版本
Changes from * Revision (February 2015) to Revision