JAJSIZ3Y
September 1997 – April 2020
LM317
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
バッテリ充電器の回路
4
改訂履歴
5
Device Comparison Table
6
Pin Configuration and Functions
Pin 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
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
NPN Darlington Output Drive
8.3.2
Overload Block
8.3.3
Programmable Feedback
8.4
Device Functional Modes
8.4.1
Normal Operation
8.4.2
Operation With Low Input Voltage
8.4.3
Operation at Light Loads
8.4.4
Operation In Self Protection
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.3
Application Curves
9.3
System Examples
9.3.1
0-V to 30-V Regulator Circuit
9.3.2
Adjustable Regulator Circuit With Improved Ripple Rejection
9.3.3
Precision Current-Limiter Circuit
9.3.4
Tracking Preregulator Circuit
9.3.5
1.25-V to 20-V Regulator Circuit With Minimum Program Current
9.3.6
Battery-Charger Circuit
9.3.7
50-mA Constant-Current Battery-Charger Circuit
9.3.8
Slow Turn-On 15-V Regulator Circuit
9.3.9
AC Voltage-Regulator Circuit
9.3.10
Current-Limited 6-V Charger Circuit
9.3.11
Adjustable 4-A Regulator Circuit
9.3.12
High-Current Adjustable Regulator Circuit
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
デバイスおよびドキュメントのサポート
12.1
ドキュメントの更新通知を受け取る方法
12.2
サポート・リソース
12.3
商標
12.4
静電気放電に関する注意事項
12.5
Glossary
13
メカニカル、パッケージ、および注文情報
パッケージ・オプション
メカニカル・データ(パッケージ|ピン)
KCS|3
MPSF053A
KTT|3
MPSF006E
DCY|4
MPDS094A
サーマルパッド・メカニカル・データ
KTT|3
PPTD068B
DCY|4
QFND222B
発注情報
jajsiz3y_oa
jajsiz3y_pm
9.3
System Examples