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
1
特性
符合汽车应用要求
具有符合 AEC-Q100 标准的下列特性:
器件温度等级 1:-40°C 至 125°C 环境工作温度范围
器件 HBM 分类等级 2
器件 CDM 分类等级 C5
-40°C 至 150°C 的结温范围(可用)
宽工作输入电压范围:3.55V 到 36V(瞬态电压高达 42V)
提供扩展频谱选项
2.1MHz 固定开关频率
低静态电流:23μA
关断电流:1.8µA
可调、3.3V 或 5V 三种输出
最大电流负载:LM53600-Q1 为 650mA,LM53601-Q1 为 1000mA
引脚可选强制 PWM 模式
具有滤波和延迟释放功能的
RESET
输出
外部频率同步
内部补偿、软启动、电流限制和欠压锁定 (UVLO)
具有可湿性侧面和非可湿性侧面的 10 引脚 3mm x 3mm SON 封装