ZHCSGB1C
March 2013 – December 2019
TPS84A20
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
简化应用
4
修订历史记录
5
Ordering Information
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Recommended Operating Conditions
6.3
Package Specifications
6.4
Electrical Characteristics
6.5
Thermal Information
7
Device Information
7.1
Functional Block Diagram
Table 1.
Pin Descriptions
8
Typical Characteristics (PVIN = VIN = 12 V)
9
Typical Characteristics (PVIN = VIN = 5 V)
10
Typical Characteristics (PVIN = 3.3 V, VIN = 5 V)
11
Application Information
11.1
Adjusting the Output Voltage
11.2
Capacitor Recommendations for the TPS84A20 Power Supply
11.2.1
Capacitor Technologies
11.2.1.1
Electrolytic, Polymer-Electrolytic Capacitors
11.2.1.2
Ceramic Capacitors
11.2.1.3
Tantalum, Polymer-Tantalum Capacitors
11.2.2
Input Capacitor
11.2.3
Output Capacitor
11.3
Transient Response
11.4
Transient Waveforms
11.5
Application Schematics
11.6
VIN and PVIN Input Voltage
11.7
3.3 V PVIN Operation
11.8
Power Good (PWRGD)
11.9
Light Load Efficiency (LLE)
11.10
SYNC_OUT
11.11
Parallel Operation
11.12
Power-Up Characteristics
11.13
Pre-Biased Start-Up
11.14
Remote Sense
11.15
Thermal Shutdown
11.16
Output On/Off Inhibit (INH)
11.17
Slow Start (SS/TR)
11.18
Overcurrent Protection
11.19
Synchronization (CLK)
11.20
Sequencing (SS/TR)
11.21
Programmable Undervoltage Lockout (UVLO)
11.22
Layout Considerations
11.23
EMI
12
器件和文档支持
12.1
接收文档更新通知
12.2
支持资源
12.3
商标
12.4
静电放电警告
12.5
Glossary
13
机械、封装和可订购信息
13.1
Tape and Reel Information
封装选项
请参考 PDF 数据表获取器件具体的封装图。
机械数据 (封装 | 引脚)
RVQ|42
散热焊盘机械数据 (封装 | 引脚)
订购信息
zhcsgb1c_oa
zhcsgb1c_pm
12
器件和文档支持