ZHCSH03C
August 2017 – June 2019
TPS1H000-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
典型方框图
“自动重试”模式下的电流限制保护
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
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Current Limit
7.3.2
DELAY Pin Configuration
7.3.2.1
Holding Mode
7.3.2.2
Latch-Off Mode
7.3.2.3
Auto-Retry Mode
7.3.3
Standalone Operation
7.3.4
Fault Truth Table
7.3.5
Full Diagnostics
7.3.5.1
Short-to-GND and Overload Detection
7.3.5.2
Open-Load Detection
7.3.5.2.1
Output On
7.3.5.2.2
Output Off
7.3.5.3
Short-to-Battery Detection
7.3.5.4
Thermal Fault Detection
7.3.5.4.1
Thermal Shutdown
7.3.5.4.2
Thermal Swing
7.3.5.4.3
Fault Report Holding
7.3.6
Full Protections
7.3.6.1
UVLO Protection
7.3.6.2
Inductive Load Switching Off Clamp
7.3.6.3
Loss-of-GND Protection
7.3.6.4
Loss-of-Power-Supply Protection
7.3.6.5
Reverse-Current Protection
7.3.6.6
MCU I/O Protection
7.4
Device Functional Modes
7.4.1
Working Modes
7.4.1.1
Normal Mode
7.4.1.2
Standby Mode
7.4.1.3
Standby Mode With Diagnostics
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
接收文档更新通知
11.2
社区资源
11.3
商标
11.4
静电放电警告
11.5
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DGN|8
MPDS046F
散热焊盘机械数据 (封装 | 引脚)
DGN|8
PPTD362A
订购信息
zhcsh03c_oa
zhcsh03c_pm
6.7
Typical Characteristics
Figure 3.
UVLO Voltage Threshold
Figure 5.
DIAG_EN Voltage Threshold
Figure 7.
Drain-to-Source Clamp Voltage
I
OUT
= 50 mA
Figure 9.
Current-Limit Accuracy at 50 mA
I
OUT
= 300 mA
Figure 11.
Current-Limit Accuracy at 300 mA
Figure 4.
IN Voltage Threshold
Figure 6.
Body-Diode Forward Voltage
Figure 8.
FET On-Resistance
I
OUT
= 150 mA
Figure 10.
Current-Limit Accuracy at 150 mA
I
OUT
= 1 A
Figure 12.
Current-Limit Accuracy at 1 A