ZHCSIE3B
June 2018 – May 2019
LMZM33606
PRODUCTION DATA.
1
特性
2
应用
简化电路原理图
3
说明
最小解决方案尺寸
典型效率(自动模式)
4
修订历史记录
5
Pin Configuration and Functions
Pin 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 (VIN = 12 V)
6.8
Typical Characteristics (VIN = 24 V)
6.9
Typical Characteristics (VIN = 36 V)
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adjusting the Output Voltage
7.3.2
Input Capacitor Selection
7.3.3
Output Capacitor Selection
7.3.4
Transient Response
7.3.5
Feed-Forward Capacitor
7.3.6
Switching Frequency (RT)
7.3.7
Synchronization (SYNC/MODE)
7.3.8
Output Enable (EN)
7.3.9
Programmable System UVLO (EN)
7.3.10
Internal LDO and BIAS_SEL
7.3.11
Power Good (PGOOD) and Power Good Pull-Up (PGOOD_PU)
7.3.12
Mode Select (Auto or FPWM)
7.3.13
Soft Start and Voltage Tracking
7.3.14
Voltage Dropout
7.3.15
Overcurrent Protection (OCP)
7.3.16
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Active Mode
7.4.2
Auto Mode
7.4.3
FPWM Mode
7.4.4
Shutdown Mode
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Output Voltage Setpoint
8.2.2.2
Setting the Switching Frequency
8.2.2.3
Input Capacitors
8.2.2.4
Output Capacitor Selection
8.2.2.5
Feed-Forward Capacitor (CFF)
8.2.2.6
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Theta JA vs PCB Area
10.4
Package Specifications
10.5
EMI
10.5.1
EMI Plots
11
器件和文档支持
11.1
器件支持
11.1.1
第三方米6体育平台手机版_好二三四免责声明
11.2
接收文档更新通知
11.3
社区资源
11.4
商标
11.5
静电放电警告
11.6
Glossary
12
机械、封装和可订购信息
12.1
Tape and Reel Information
8.2.2
Detailed Design Procedure
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