JAJSIF1B
January 2020 – April 2021
TPS562207
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
ESD Ratings
6.3
Recommended Operating Conditions
6.4
Thermal Information
6.5
Electrical Characteristics
6.6
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Adaptive On-Time Control and PWM Operation
7.3.2
Soft Start and Pre-Biased Soft Start
7.3.3
Current Protection
7.3.4
Undervoltage Lockout (UVLO) Protection
7.3.5
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Normal Operation
7.4.2
Standby Operation
8
Application and Implementation
8.1
Application Information
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Output Voltage Resistors Selection
8.2.2.2
Output Filter Selection
8.2.2.3
Input Capacitor Selection
8.2.2.4
Bootstrap Capacitor Selection
8.2.3
Application Curves
9
Layout
9.1
Layout Guidelines
9.2
Layout Example
10
Device and Documentation Support
10.1
Receiving Notification of Documentation Updates
10.2
サポート・リソース
10.3
Trademarks
10.4
Electrostatic Discharge Caution
10.5
Glossary
11
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
MPDS159G
サーマルパッド・メカニカル・データ
発注情報
jajsif1b_oa
jajsif1b_pm
6.6
Typical Characteristics
V
IN
= 12 V (unless otherwise noted)
Figure 6-1
Supply Current vs Junction Temperature
Figure 6-3
EN Off threshold Voltage vs Junction Temperature
Figure 6-5
High-Side R
ds-On
vs Junction Temperature
Figure 6-7
Switching Frequency vs Input Voltage
Figure 6-9
V
OUT
= 0.95 V Efficiency, L = 2.2µH
Figure 6-11
V
OUT
= 1.5 V Efficiency, L = 2.2µH
Figure 6-13
V
OUT
= 3.3 V Efficiency, L = 3.3 µH
Figure 6-2
FB Voltage vs Junction Temperature
Figure 6-4
EN On threshold Voltage vs Junction Temperature
Figure 6-6
Low-Side R
ds-On
vs Junction Temperature
Figure 6-8
Switching Frequency vs Output Current
Figure 6-10
V
OUT
= 1.05 V Efficiency, L = 2.2 µH
Figure 6-12
V
OUT
=1.8 V Efficiency, L = 2.2µH
Figure 6-14
V
OUT
= 5 V Efficiency, L = 4.7 µH