ZHCSEM7
December 2015
TPS2559-Q1
PRODUCTION DATA.
1
特性
2
应用
3
说明
4
修订历史记录
5
Device Comparison Table
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
7.6
Timing Requirements
7.7
Typical Characteristics
8
Parameter Measurement Information
9
Detailed Description
9.1
Overview
9.2
Functional Block Diagram
9.3
Feature Description
9.3.1
Thermal Sense
9.3.2
Overcurrent Protection
9.3.3
FAULT Response
9.4
Device Functional Modes
9.4.1
Operation with VIN Undervoltage Lockout (UVLO) Control
9.4.2
Operation with EN Control
10
Application and Implementation
10.1
Application Information
10.2
Typical Application
10.2.1
Design Requirements
10.2.2
Detailed Design Procedure
10.2.2.1
Step by Step Design Procedure
10.2.2.2
Input and Output Capacitance
10.2.2.3
Programming the Current-Limit Threshold
10.2.2.4
Design Above a Minimum Current Limit
10.2.2.5
Design Below a Maximum Current Limit
10.2.2.6
Accounting for Resistor Tolerance
10.2.2.7
Power Dissipation and Junction Temperature
10.2.2.8
Auto-Retry
10.2.2.9
Two-level Current-limit
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
社区资源
13.2
商标
13.3
静电放电警告
13.4
Glossary
14
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
DRC|10
MPDS117L
散热焊盘机械数据 (封装 | 引脚)
DRC|10
QFND575
订购信息
zhcsem7_oa
8 Parameter Measurement Information
Figure 12. Output Rise/Fall time Test Load
Figure 13. Power-On and Off Timing
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Figure 14. Enable Timing, Active High Enable
Figure 15. Output Short Circuit Parameters