JAJSJX5
October 2020
TPS562202S
PRODUCTION DATA
1
特長
2
アプリケーション
3
概要
4
Revision History
5
Device Comparison Table
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
Typical Characteristics
8
Detailed Description
8.1
Overview
8.2
Functional Block Diagram
8.3
Feature Description
8.3.1
Adaptive On-Time Control and PWM Operation
8.3.2
ECO Mode Control
8.3.3
Soft Start and Pre-Biased Soft Start
8.3.4
Current Protection
8.3.5
Undervoltage Lockout (UVLO) Protection
8.3.6
Thermal Shutdown
8.4
Device Functional Modes
8.4.1
Normal Operation
8.4.2
Eco-mode Operation
9
Application and Implementation
9.1
Application Information
9.2
Typical Application
9.2.1
Design Requirements
9.2.2
Detailed Design Procedure
9.2.2.1
Output Voltage Resistors Selection
9.2.2.2
Output Filter Selection
9.2.2.3
Input Capacitor Selection
9.2.2.4
Bootstrap Capacitor Selection
9.2.3
Application Curves
10
Power Supply Recommendations
11
Layout
11.1
Layout Guidelines
11.2
Layout Example
12
Device and Documentation Support
12.1
Receiving Notification of Documentation Updates
12.2
Support Resources
12.3
Trademarks
12.4
Electrostatic Discharge Caution
12.5
Glossary
13
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)
DRL|6
MPDS159H
サーマルパッド・メカニカル・データ
発注情報
jajsjx5_oa
9.2.3
Application Curves
Below waveforms are tested at VIN = 12 V, unless otherwise noted.
Figure 9-2
Load Regulation with Different Loading
Figure 9-4
Input Voltage Ripple I
out
= 2 A
Figure 9-6
Output Voltage Ripple, I
out
= 0.2 A
Figure 9-8
Start-up Relative to VIN
Figure 9-10
Start-up Relative to EN
Figure 9-12
Transient Response, 0.2 to 1.8 A
Figure 9-14
OC
Figure 9-3
Load Regulation with Different Input Voltage
Figure 9-5
Output Voltage Ripple, I
out
= 0.01 A
Figure 9-7
Output Voltage Ripple, I
out
= 2 A
Figure 9-9
Shutdown Relative to VIN
Figure 9-11
Shutdown Relative to EN
Figure 9-13
Transient Response, 1 to 2 A
Figure 9-15
Hiccup, I
out
= 5 A