ZHCS447C
SEPTEMBER 2011 – April 2018
TPS84210
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化应用
效率与输出电流间的关系
4
修订历史记录
5
Pin Configuration and Functions
Pin Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Package Specifications
6.3
Thermal Information
6.4
Electrical Characteristics
6.5
Switching Characteristics
6.6
Typical Characteristics (VIN = 5 V)
6.7
Typical Characteristics (VIN = 3.3 V)
7
Functional Block Diagram
8
Application and Implementation
8.1
Application Information
8.1.1
Adjusting The Output Voltage
9
Capacitor Recommendations For The TPS84210 Power Supply
9.1
Capacitor Technologies
9.1.1
Electrolytic, Polymer-Electrolytic Capacitors
9.1.2
Ceramic Capacitors
9.1.3
Tantalum, Polymer-Tantalum Capacitors
9.2
Input Capacitor
9.3
Output Capacitor
10
Transient Response
11
Application Schematics
12
Power Good (PWRGD)
13
Power-Up Characteristics
14
Remote Sense
15
Output On/Off Inhibit (INH)
16
Slow Start (SS/TR)
17
Overcurrent Protection
18
Synchronization (CLK)
19
Sequencing (SS/TR)
20
Programmable Undervoltage Lockout (UVLO)
21
Thermal Shutdown
22
Layout Guidelines
23
Layout Example
24
EMI
25
器件和文档支持
25.1
接收文档更新通知
25.2
社区资源
25.3
商标
25.4
静电放电警告
25.5
术语表
26
机械、封装和可订购信息
封装选项
机械数据 (封装 | 引脚)
RKG|39
MPQF254D
散热焊盘机械数据 (封装 | 引脚)
RKG|39
QFND291C
订购信息
zhcs447c_oa
zhcs447c_pm
23
Layout Example
Figure 34.
Typical Top-Layer Recommended Layout
Figure 35.
Typical PGND-Layer Recommended Layout