JAJSER9C
December 2017 – March 2023
LMZM23601
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
Device Comparison
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
System Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Control Scheme
7.3.2
Soft-Start Function
7.3.3
Enable and External UVLO Function
7.3.4
Current Limit
7.3.5
Hiccup Mode
7.3.6
Power Good (PGOOD) Function
7.3.7
MODE/SYNC Function
7.3.7.1
Forced PWM Mode
7.3.7.2
Auto PFM Mode
7.3.7.3
Dropout Mode
7.3.7.4
SYNC Operation
7.3.8
Thermal Protection
7.4
Device Functional Modes
7.4.1
Shutdown
7.4.2
FPWM Operation
7.4.3
Auto PFM Mode Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
Design Requirements
8.2.1.1
Maximum Input Voltage for VOUT < 2.5 V
8.2.2
Detailed Design Procedure
8.2.2.1
Custom Design With WEBENCH® Tools
8.2.2.2
Input Capacitor Selection
8.2.2.3
Output Capacitor Selection
8.2.2.4
Feedback Voltage Divider for Adjustable Output Voltage Versions
8.2.2.5
RPU - PGOOD Pullup Resistor
8.2.2.6
VIN Divider and Enable
8.2.3
Application Curves
8.2.3.1
VOUT = 5 V
8.2.3.2
VOUT = 3.3 V
8.2.3.3
VOUT = 12 V
8.2.3.4
VOUT = 15 V
8.2.3.5
VOUT = 2.5 V
8.2.3.6
VOUT = 1.2 V and VOUT = 1.8 V
8.2.3.7
VOUT = 5 V and 3.3 V Fixed Output Options
8.3
Best Design Practices
8.4
Power Supply Recommendations
8.4.1
Supply Voltage Range
8.4.2
Supply Current Capability
8.4.3
Supply Input Connections
8.4.3.1
Voltage Drops
8.4.3.2
Stability
8.5
Layout
8.5.1
Layout Guidelines
8.5.1.1
Thermal Design
8.5.2
Layout Examples
9
Device and Documentation Support
9.1
Device Support
9.1.1
サード・パーティ製品に関する免責事項
9.1.2
Development Support
9.1.2.1
Custom Design With WEBENCH® Tools
9.2
Documentation Support
9.2.1
Related Documentation
9.3
ドキュメントの更新通知を受け取る方法
9.4
サポート・リソース
9.5
Trademarks
9.6
静電気放電に関する注意事項
9.7
用語集
10
Mechanical, Packaging, and Orderable Information
10.1
Tape and Reel Information
パッケージ・オプション
デバイスごとのパッケージ図は、PDF版データシートをご参照ください。
メカニカル・データ(パッケージ|ピン)
SIL|10
サーマルパッド・メカニカル・データ
発注情報
jajser9c_oa
6
Specifications