JAJSER6C
February 2018 – March 2023
LMZM23600
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
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
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
Enable and External UVLO Function
8.3.4
Current Limit
8.3.5
Hiccup Mode
8.3.6
Power Good (PGOOD) Function
8.3.7
MODE/SYNC Function
8.3.7.1
Forced PWM Mode
8.3.7.2
Auto PFM Mode
8.3.7.3
Dropout Mode
8.3.7.4
SYNC Operation
8.3.8
Thermal Protection
8.4
Device Functional Modes
8.4.1
Shutdown
8.4.2
FPWM Operation
8.4.3
Auto PFM Mode Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Applications
9.2.1
Design Requirements
9.2.1.1
Maximum Input Voltage for VOUT < 2.5 V
9.2.2
Detailed Design Procedure
9.2.2.1
Custom Design With WEBENCH® Tools
9.2.2.2
Input Capacitor Selection
9.2.2.3
Output Capacitor Selection
9.2.2.4
Feedback Voltage Divider for Adjustable Output Voltage Versions
9.2.2.5
RPU - PGOOD Pullup Resistor
9.2.2.6
VIN Divider and Enable
9.2.3
Application Curves
9.2.3.1
VOUT = 5 V
9.2.3.2
VOUT = 3.3 V
9.2.3.3
VOUT = 12 V
9.2.3.4
VOUT = 15 V
9.2.3.5
VOUT = 2.5 V
9.2.3.6
VOUT = 1.2 V and VOUT = 1.8 V
9.2.3.7
VOUT = 5 V and 3.3 V Fixed Output Options
9.3
Best Design Practices
9.4
Power Supply Recommendations
9.4.1
Supply Voltage Range
9.4.2
Supply Current Capability
9.4.3
Supply Input Connections
9.4.3.1
Voltage Drops
9.4.3.2
Stability
9.5
Layout
9.5.1
Layout Guidelines
9.5.1.1
Thermal Design
9.5.2
Layout Examples
10
Device and Documentation Support
10.1
Device Support
10.1.1
サード・パーティ製品に関する免責事項
10.1.2
Development Support
10.1.2.1
Custom Design With WEBENCH® Tools
10.2
Documentation Support
10.2.1
Related Documentation
10.3
ドキュメントの更新通知を受け取る方法
10.4
サポート・リソース
10.5
Trademarks
10.6
静電気放電に関する注意事項
10.7
用語集
11
Mechanical, Packaging, and Orderable Information
11.1
Tape and Reel Information
10
Device and Documentation Support