ZHCSG04F
january 2017 – may 2023
TPS65235-1
PRODUCTION DATA
1
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
Timing Requirements
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Boost Converter
7.3.2
Linear Regulator and Current Limit
7.3.3
Boost Converter Current Limit
7.3.4
Charge Pump
7.3.5
Slew Rate Control
7.3.6
Short-Circuit Protection, Hiccup, and Overtemperature Protection
7.3.7
Tone Generation
7.3.8
Tone Detection
7.3.9
Audio Noise Rejection
7.3.10
Disable and Enable
7.3.11
Component Selection
7.3.11.1
Boost Inductor
7.3.11.2
Capacitor Selection
7.3.11.3
Surge Components
7.3.11.4
Consideration for Boost Filtering and LNB Noise
7.4
Device Functional Modes
7.5
Programming
7.5.1
Serial Interface Description
7.5.2
TPS65235-1 I2C Update Sequence
7.6
Register Maps
7.6.1
Control Register 1 (address = 0x00) [reset = 0x08]
7.6.2
Control Register 2 (address = 0x01) [reset = 0x09]
7.6.3
Status Register (address = 0x02) [reset = 0x29]
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
DiSEqc1.x Support
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.3
Application Curves
8.2.2
DiSEqc2.x Support
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curve
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
Device Support
9.1.1
第三方产品免责声明
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
静电放电警告
9.7
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
RUK|20
MPQF220D
散热焊盘机械数据 (封装 | 引脚)
RUK|20
QFND191D
订购信息
zhcsg04f_oa
zhcsg04f_pm
Data Sheet
TPS65235-1
LNB 稳压器,具有 I
2
C 接口