ZHCSES0C
March 2016 – December 2022
LM5165-Q1
PRODUCTION DATA
1
特性
2
应用
3
说明
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Integrated Power MOSFETs
7.3.2
Selectable PFM or COT Mode Converter Operation
7.3.3
COT Mode Light-Load Operation
7.3.4
Low Dropout Operation and 100% Duty Cycle Mode
7.3.5
Adjustable Output Voltage (FB)
7.3.6
Adjustable Current Limit
7.3.7
Precision Enable (EN) and Hysteresis (HYS)
7.3.8
Power Good (PGOOD)
7.3.9
Configurable Soft Start (SS)
7.3.10
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Standby Mode
7.4.3
Active Mode in COT
7.4.4
Active Mode in PFM
7.4.5
Sleep Mode in PFM
8
Applications and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design 1: Wide VIN, Low IQ COT Converter Rated at 5 V, 150 mA
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Custom Design With WEBENCH® Tools
8.2.1.2.2
Switching Frequency – RT
8.2.1.2.3
Filter Inductor – LF
8.2.1.2.4
Output Capacitors – COUT
8.2.1.2.5
Series Ripple Resistor – RESR
8.2.1.2.6
Input Capacitor – CIN
8.2.1.2.7
Soft-Start Capacitor – CSS
8.2.1.3
Application Curves
8.2.2
Design 2: Small Solution Size PFM Converter Rated at 3.3 V, 50 mA
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Peak Current Limit Setting – RILIM
8.2.2.2.2
Switching Frequency – LF
8.2.2.2.3
Output Capacitor – COUT
8.2.2.2.4
Input Capacitor – CIN
8.2.2.3
Application Curves
8.2.3
Design 3: High Density 12-V, 75-mA PFM Converter
8.2.3.1
Design Requirements
8.2.3.2
Detailed Design Procedure
8.2.3.2.1
Peak Current Limit Setting – RILIM
8.2.3.2.2
Switching Frequency – LF
8.2.3.2.3
Input and Output Capacitors – CIN, COUT
8.2.3.2.4
Feedback Resistors – RFB1, RFB2
8.2.3.2.5
Undervoltage Lockout Setpoint – RUV1, RUV2, RHYS
8.2.3.2.6
Soft Start – CSS
8.2.3.3
Application Curves
8.2.4
Design 4: 3.3-V, 150-mA COT Converter With High Efficiency
8.2.4.1
Design Requirements
8.2.4.2
Application Curves
8.2.5
Design 5: 15-V, 150-mA, 600-kHz COT Converter
8.2.5.1
Design Requirements
8.2.5.2
Detailed Design Procedure
8.2.5.2.1
COT Output Ripple Voltage Reduction
8.2.5.3
Application Curves
8.3
Power Supply Recommendations
8.4
Layout
8.4.1
Layout Guidelines
8.4.1.1
Compact PCB Layout for EMI Reduction
8.4.1.2
Feedback Resistor Layout
8.4.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Third-Party Products Disclaimer
9.1.2
Development Support
9.1.3
Custom Design With WEBENCH® Tools
9.2
Documentation Support
9.2.1
Related Documentation
9.3
接收文档更新通知
9.4
支持资源
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
术语表
10
Mechanical, Packaging, and Orderable Information
封装选项
机械数据 (封装 | 引脚)
DGS|10
MPDS035C
DRC|10
MPDS117L
散热焊盘机械数据 (封装 | 引脚)
DRC|10
QFND013N
订购信息
zhcses0c_oa
zhcses0c_pm
1
特性
符合面向汽车应用的 AEC-Q100 标准
器件温度等级 1:–40°C 至 125°C 的环境温度范围
器件 HBM ESD 分类等级 2
器件 CDM ESD 分类等级 C5
3V 至 65V 的宽输入电压范围
10.5µA 空载静态电流
-40°C 至 150°C 的结温范围
固定(3.3V 和 5V)或可调节输出电压
符合 EN55022/CISPR 22 EMI 标准
集成式 2Ω PMOS 降压开关
支持 100% 占空比,可实现低压降
集成式 1Ω NMOS 同步整流器
无需使用外部整流二极管
可编程电流限制设置点(四级)
可选 PFM 或 COT 模式工作
1.223V ±1% 内部电压基准
900µs 内部或可编程软启动
可实现低 EMI 的有效压摆率控制
单调启动至预偏置输出
无环路补偿或自举元件
具有迟滞功能的精密使能和输入 UVLO
具有迟滞功能的热关断保护
10 引脚 VSON 和 VSSOP 封装
使用
TPSM265R1
模块缩短米6体育平台手机版_好二三四上市时间
使用
WEBENCH®
Power Designer
创建定制稳压器设计
千亿体育app官网登录(中国)官方网站IOS/安卓通用版/手机APP
|
米乐app下载官网(中国)|ios|Android/通用版APP最新版
|
米乐|米乐·M6(中国大陆)官方网站
|
千亿体育登陆地址
|
华体会体育(中国)HTH·官方网站
|
千赢qy国际_全站最新版千赢qy国际V6.2.14安卓/IOS下载
|
18新利网v1.2.5|中国官方网站
|
bob电竞真人(中国官网)安卓/ios苹果/电脑版【1.97.95版下载】
|
千亿体育app官方下载(中国)官方网站IOS/安卓/手机APP下载安装
|