ZHCSEK7D
June 2015 – May 2021
LM53600-Q1
,
LM53601-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Device Comparison
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
System Characteristics
7.7
Timing Requirements
7.8
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Control Scheme
8.3.2
Soft-Start Function
8.3.3
Current Limit
8.3.4
Hiccup Mode
8.3.5
RESET Function
8.3.6
Forced PWM Operation
8.3.7
Auto Mode Operation and IQ_VIN
8.3.8
SYNC Operation
8.3.9
Spread Spectrum
8.4
Device Functional Modes
8.4.1
Shutdown
8.4.2
FPWM Operation
8.4.3
Auto Mode Operation
9
Applications and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Off-Battery 5-V, 1-A Output Automotive Converter with Spread Spectrum
9.2.1.1
Design Requirements
9.2.1.2
Detailed Design Procedure
9.2.1.2.1
Inductor Selection
9.2.1.2.2
Output Capacitor Selection
9.2.1.2.3
Input Capacitor Selection
9.2.1.2.4
FB Voltage Divider for Adjustable Versions
9.2.1.2.5
RPU - RESET Pull Up Resistor
9.2.1.3
Application Curves
9.2.2
Off-Battery 3.3 V, 1 A Output Automotive Converter with Spread Spectrum
9.2.2.1
Design Requirements
9.2.2.2
Design Procedure
9.2.2.3
Application Curves
9.3
Do's and Don't's
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.1.1
Ground and Thermal Plane Considerations
11.2
Layout Example
12
Device and Documentation Support
12.1
Documentation Support
12.1.1
Related Documentation
12.2
接收文档更新通知
12.3
支持资源
12.4
Trademarks
12.5
静电放电警告
12.6
术语表
13
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DSX|10
MPDS565C
散热焊盘机械数据 (封装 | 引脚)
DSX|10
QFND662
订购信息
zhcsek7d_oa
zhcsek7d_pm
12.5
静电放电警告
静电放电 (ESD) 会损坏这个集成电路。德州仪器 (TI) 建议通过适当的预防措施处理所有集成电路。如果不遵守正确的处理和安装程序,可能会损坏集成电路。
ESD 的损坏小至导致微小的性能降级,大至整个器件故障。精密的集成电路可能更容易受到损坏,这是因为非常细微的参数更改都可能会导致器件与其发布的规格不相符。