ZHCSHU5A
July 2017 – March 2018
TPSM82480
PRODUCTION DATA.
1
选项
2
应用
3
说明
Device Images
典型应用电路原理图 空白
效率与输出电流间的关系空白空白
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Enable / Shutdown (EN)
7.3.2
Soft Start (SS), Pre-biased Output
7.3.3
Tracking (TR)
7.3.4
Output Voltage Select (VSEL)
7.3.5
Forced PWM (MODE)
7.3.6
Power Good (PG)
7.3.7
Thermal Good (TG)
7.3.8
Active Output Discharge
7.3.9
Undervoltage Lockout (UVLO)
7.3.10
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Pulse Width Modulation (PWM) Operation
7.4.2
Power Save Mode (PSM) Operation
7.4.3
Minimum Duty Cycle and 100% Mode Operation
7.4.4
Phase Shifted Operation
7.4.5
Phase Add/Shed and Current Balancing
7.4.6
Current Limit and Short Circuit Protection
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Setting the Adjustable Output Voltage
8.2.2.2
Setting VOUT2 Using the VSEL Feature
8.2.2.3
Output Capacitor Selection
8.2.2.4
Input Capacitor Selection
8.2.2.5
Soft Start Capacitor Selection
8.2.2.6
Tracking
8.2.2.7
Thermal Good
8.2.3
Application Curves
8.3
System Examples
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
器件和文档支持
11.1
文档支持
11.1.1
相关文档
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
MOP|24
MPQF485B
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcshu5a_oa
6.6
Typical Characteristics
Figure 2.
Quiescent Current
Figure 4.
High-Side Switch Resistance
Figure 3.
Shutdown Current
Figure 5.
Low-Side Switch Resistance
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