ZHCSQV7A
march 2023 – august 2023
TPS2117
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
Switching Characteristics
6.7
Timing Diagrams
6.8
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Device Functional Modes
7.3.1
Priority and Manual Mode
7.3.1.1
Priority Switching
7.3.1.2
Manual Switching
7.3.2
Diode Mode
7.4
Feature Description
7.4.1
Truth Table
7.4.2
Soft Start
7.4.3
Status Indication
7.4.4
Reverse Current Blocking
7.5
VINx Collapse Rate
7.6
Fast Switchover Behavior
7.7
Output Voltage Drop
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
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
Documentation Support
9.1.1
Related Documentation
9.2
接收文档更新通知
9.3
Trademarks
9.4
静电放电警告
9.5
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DRL|8
MPCS002D
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsqv7a_oa
zhcsqv7a_pm
6.8
Typical Characteristics
VIN2 = 1.6 V
VOUT = Open
Figure 6-2
VIN1 Quiescent Current vs Input Voltage
VIN2 = 1.6 V
VOUT = Open
Figure 6-4
VIN1 Standby Current vs Input Voltage
VIN2 = 1.6 V
VOUT = Open
Figure 6-6
VIN1 Shutdown Current vs Input Voltage
I
OUT
= 200 mA
Figure 6-8
Channel 1 On-Resistance vs Input Voltage
Figure 6-10
Output Voltage Drop vs Output Capacitance (MODE = V
IN1
= V
IN2
= 5 V, R
L
= 10 Ω)
Figure 6-12
Output Voltage Drop vs Output Capacitance (MODE = V
IN1
= V
IN2
= 4 V, R
L
= 1 Ω)
VIN1 = 1.6 V
VOUT = Open
Figure 6-3
VIN2 Quiescent Current vs Input Voltage
VIN1 = 1.6 V
VOUT = Open
Figure 6-5
VIN2 Standby Current vs Input Voltage
VIN1 = 1.6 V
VOUT = 0 V
Figure 6-7
VIN2 Shutdown Current vs Input Voltage
I
OUT
= 200 mA
Figure 6-9
Channel 2 On-Resistance vs Input Voltage
Figure 6-11
Manual Mode Switchover Behavior (MODE = V
IN1
= 5 V, V
IN2
= 3.3 V, R
L
= 10 Ω, CL = 10 µF)
Figure 6-13
Manual Mode Switchover Behavior (MODE = V
IN1
= 4 V, V
IN2
= 3.3 V, R
L
= 1 Ω, CL = 10 µF)