ZHCSJY3D
DECEMBER 2003 – June 2019
TPS54110
PRODUCTION DATA.
1
特性
2
应用
3
说明
Device Images
4
修订历史记录
5
Device Information
6
Pin Configuration and Functions
Pin Functions
7
Specifications
7.1
Absolute Maximum Ratings
7.2
Recommended Operating Conditions
7.3
Thermal Information
7.4
Electrical Characteristics
7.5
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
VBIAS Regulator (VBIAS)
8.3.2
Voltage Reference
8.3.3
Oscillator and PWM Ramp
8.3.4
Error Amplifier
8.3.5
PWM Control
8.3.6
Dead-Time Control and MOSFET Drivers
8.3.7
Overcurrent Protection
8.3.8
Thermal Shutdown
8.3.9
Power Good (PWRDG)
8.4
Undervoltage Lockout (UVLO)
8.5
Slow-Start/Enable (SS/ENA)
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Typical TPS54110 Application
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Switching Frequency
9.2.1.2.2
Input Capacitors
9.2.1.2.3
Output Filter Components
9.2.1.2.3.1
Inductor Selection
9.2.1.2.3.2
Capacitor Selection
9.2.1.2.4
Compensation Components
9.2.1.2.5
Bias and Bootstrap Capacitors
9.2.1.3
Application Curves
9.2.2
Very-Small Form-Factor Application
9.2.2.1
Design Requirements
9.2.2.2
Detailed Design Procedure
9.2.2.3
Application Curves
9.2.3
Two-Output Sequenced-Startup Application
9.2.3.1
Design Requirements
9.2.3.2
Detailed Design Procedure
9.2.3.3
Application Curve
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Layout Considerations For Thermal Performance
10.4
Grounding and Powerpad Layout
11
器件和文档支持
11.1
器件支持
11.1.1
第三方产品免责声明
11.2
接收文档更新通知
11.3
社区资源
11.4
Trademarks
11.5
Electrostatic Discharge Caution
11.6
Glossary
12
机械、封装和可订购信息
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)
PWP|20
散热焊盘机械数据 (封装 | 引脚)
PWP|20
PPTD027Z
订购信息
zhcsjy3d_oa
zhcsjy3d_pm
7.2
Recommended Operating Conditions
MIN
NOM
MAX
UNIT
Input voltage range, V
I
3
6
V
Operating junction temperature, T
J
–40
125
°C