ZHCSG38A
March 2017 – November 2022
TPS65263-1Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and 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
Adjusting the Output Voltage
7.3.2
Enable and Adjusting UVLO
7.3.3
Soft-Start Time
7.3.4
Power-Up Sequencing
7.3.5
V7V Low-Dropout Regulator and Bootstrap
7.3.6
Out-of-Phase Operation
7.3.7
Output Overvoltage Protection (OVP)
7.3.8
PSM
7.3.9
Slope Compensation
7.3.10
Overcurrent Protection
7.3.10.1
High-Side MOSFET Overcurrent Protection
7.3.10.2
Low-Side MOSFET Overcurrent Protection
7.3.11
Power Good
7.3.11.1
Adjustable Switching Frequency
7.3.12
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Serial Interface Description
7.4.2
I2C Update Sequence
7.5
Register Maps
7.5.1
VOUT2_SEL: Vout2 Voltage Selection Register (Address = 0x01H)
7.5.2
VOUT1_COM: Buck1 Command Register (offset = 0x03H)
7.5.3
VOUT2_COM: Buck2 Command Register (offset = 0x04H)
7.5.4
VOUT3_COM: Buck3 Command Register (offset = 0x05H)
7.5.5
SYS_STATUS: System Status Register (offset = 0x06H)
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
Output Inductor Selection
8.2.2.2
Output Capacitor Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Loop Compensation
8.2.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.2
Layout Example
9
Device and Documentation Support
9.1
接收文档更新通知
9.2
支持资源
9.3
Trademarks
9.4
Electrostatic Discharge Caution
9.5
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RHB|32
MPQF130D
散热焊盘机械数据 (封装 | 引脚)
RHB|32
QFND029X
订购信息
zhcsg38a_oa
zhcsg38a_pm