JAJSAZ6M
September 2008 – October 2020
LM22678
,
LM22678-Q1
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Pin Configuration and Functions
6
Specifications
6.1
Absolute Maximum Ratings
6.2
Handling Ratings: LM22678
6.3
Handling Ratings: LM22678-Q1
6.4
Recommended Operating Conditions
6.5
Thermal Information
6.6
Electrical Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Precision Enable and UVLO
7.3.2
Soft Start
7.3.3
Bootstrap Supply
7.3.4
Internal Loop Compensation
7.4
Device Functional Modes
7.4.1
Shutdown Mode
7.4.2
Active Mode
7.4.3
Current Limit
7.4.4
Thermal Protection
7.4.5
Duty-Cycle Limits
8
Application and Implementation
8.1
Application Information
8.1.1
Output Voltage Divider Selection
8.1.2
Power Diode
8.2
Typical Applications
8.2.1
Typical Buck Regulator Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
External Components
8.2.1.2.1.1
Inductor
8.2.1.2.2
Input Capacitor
8.2.1.2.3
Output Capacitor
8.2.1.2.4
Bootstrap Capacitor
8.2.1.3
Application Curves
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
9.3
Thermal Considerations
10
Device and Documentation Support
10.1
Documentation Support
10.1.1
Related Documentation
10.2
サポート・リソース
10.3
ドキュメントの更新通知を受け取る方法
10.4
静電気放電に関する注意事項
10.5
用語集
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)
NDR|7
MMSF023A
サーマルパッド・メカニカル・データ
発注情報
jajsaz6m_oa
jajsaz6m_pm
6.2
Handling Ratings: LM22678
MIN
MAX
UNIT
T
stg
Storage temperature range
–65
150
°C
V
(ESD)
Electrostatic discharge
Human body model (HBM), per ANSI/ESDA/JEDEC JS-001, all pins
(1)
–2
2
kV
(1)
JEDEC document JEP155 states that 500-V HBM allows safe manufacturing with a standard ESD control process.