JAJSQB9
January 2024
TPS56A37
PRODUCTION DATA
1
1
特長
2
アプリケーション
3
概要
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
The Adaptive On-Time Control and PWM Operation
6.3.2
Power Up Sequence
6.3.3
Eco-mode Control Scheme
6.3.4
Soft Start and Prebiased Soft Start
6.3.5
Enable and Adjusting Undervoltage Lockout
6.3.6
Output Overcurrent Limit and Undervoltage Protection
6.3.7
Overvoltage Protection
6.3.8
UVLO Protection
6.3.9
Thermal Shutdown
6.3.10
Output Voltage Discharge
6.3.11
Power Good
6.3.12
Large Duty Operation
6.4
Device Functional Modes
6.4.1
Standby Operation
6.4.2
Light Load Operation
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Output Voltage Resistors Selection
7.2.2.2
Output Filter Selection
7.2.2.3
Input Capacitor Selection
7.2.2.4
Bootstrap Capacitor Selection
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Related Documentation
8.2
ドキュメントの更新通知を受け取る方法
8.3
サポート・リソース
8.4
Trademarks
8.5
静電気放電に関する注意事項
8.6
用語集
9
Revision History
10
Mechanical, Packaging, and Orderable Information
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)
RPA|10
MPQF515
サーマルパッド・メカニカル・データ
発注情報
jajsqb9_oa
7.2.3
Application Curves
Figure 7-2
Efficiency
Figure 7-4
Line Regulation
Figure 7-6
Steady State Waveforms, I
OUT
= 0.01A
Figure 7-8
Steady State Waveforms, I
OUT
= 5A
Figure 7-10
Transient Response 0A to 5A
Figure 7-12
Transient Response 1A to 9A
Figure 7-14
Start-Up Relative to V
IN
Figure 7-16
Enable Relative to EN
Figure 7-3
Load Regulation
V
IN
= 24V
V
OUT
= 5V
I
OUT
= 5A
Fsw = 500kHz
Figure 7-5
Bode Plot
Figure 7-7
Steady State Waveforms, I
OUT
= 0.5A
Figure 7-9
Steady State Waveforms, I
OUT
= 10A
Figure 7-11
Transient Response 0A to 10A
Figure 7-13
Transient Response 5A to 10A
Figure 7-15
Shutdown Relative to V
IN
Figure 7-17
Disable Relative to EN