ZHCSGZ0B
October 2017 – November 2017
TPS23525
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化电路原理图
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
Switching Characteristics
6.7
Typical Characteristics
7
Parameter Measurement Information
7.1
Relationship between Sense Voltage, Gate Current, and Timer
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Current Limit
8.3.1.1
Programming the CL Switch-Over Threshold
8.3.1.2
Programming CL1
8.3.1.3
Programming CL2
8.3.1.4
Computing the Fast Trip Threshold
8.3.2
Soft Start Disconnect
8.3.3
Timer
8.3.4
OR-ing
8.4
Device Functional Modes
8.4.1
OFF State
8.4.2
Insertion Delay State
8.4.3
Start-up State
8.4.4
Normal Operation State
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
Selecting RSNS
9.2.2.2
Selecting Soft Start Setting: CSS and CSS,VEE
9.2.2.3
Selecting VDS Switch Over Threshold
9.2.2.4
Timer Selection
9.2.2.5
MOSFET Selection and SOA Checks
9.2.2.6
Input Cap, Input TVS, and OR-ing FET selection
9.2.2.7
EMI Filter Consideration
9.2.2.8
Under Voltage and Over Voltage Settings
9.2.2.9
Choosing RVCC and CVCC
9.2.2.10
Power Good Interface to Downstream DC/DC
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
文档支持
12.2.1
相关文档
12.3
接收文档更新通知
12.4
社区资源
12.5
商标
12.6
静电放电警告
12.7
Glossary
13
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
PW|16
MPDS361A
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsgz0b_oa
zhcsgz0b_pm
1
特性
–10V 至 –80V 直流工作电压,绝对最大电压为 –200V
软启动电容器断开
400µA 栅极拉电流
双路限流(基于 V
DS
)
25mV ±4%(V
DS
低时)
3mV ±25%(V
DS
高时)
可编程过压 (±1.5%) 与欠压 (±2%)
可编程迟滞 (±11%)
集成式
双路
OR-ing 控制器
调整电压:25mV ±15mV
快速关断电压:–6mV ±4mV
超时后重试
16 引脚 TSSOP 封装