ZHCSCN4F
January 2014 – July 2017
TPS22968
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
Device Comparison
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 (VBIAS = 5 V)
7.6
Electrical Characteristics (VBIAS = 2.5 V)
7.7
Switching Characteristics
7.8
Typical DC Characteristics
7.9
Typical AC Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
ON and OFF Control
9.3.2
Input Capacitor (Optional)
9.3.3
Output Capacitor (Optional)
9.3.4
QOD (Optional)
9.3.5
VIN and VBIAS Voltage Range
9.3.6
Adjustable Rise Time
9.4
Device Functional Modes
10
Application and Implementation
10.1
Application Information
10.1.1
Parallel Configuration
10.1.2
Standby Power Reduction
10.1.3
Power Supply Sequencing Without a GPIO Input
10.1.4
Reverse Current Blocking
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
VIN to VOUT Voltage Drop
10.2.2.2
Inrush Current
10.2.2.3
Thermal Considerations
10.2.3
Application Curves
11
Power Supply Recommendations
12
Layout
12.1
Layout Guidelines
12.2
Layout Example
13
器件和文档支持
13.1
器件支持
13.1.1
开发支持
13.2
文档支持
13.2.1
相关文档
13.3
相关链接
13.4
接收文档更新通知
13.5
社区资源
13.6
商标
13.7
静电放电警告
13.8
Glossary
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DPU|14
MPSS042A
散热焊盘机械数据 (封装 | 引脚)
DPU|14
QFND320
订购信息
zhcscn4f_oa
zhcscn4f_pm
5
Device Comparison
DEVICE
Ron (typ) at
VIN = 3.3 V,
VBIAS = 5 V
QUICK
OUTPUT
DISCHARGE
MAXIMUM
OUTPUT
CURRENT
ENABLE
TPS22968
25 mΩ
Yes
4 A
Active High
TPS22968N
25 mΩ
No
4 A
Active High