JAJSDW1B
September 2017 – June 2018
TPS565208
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
概略回路図
TPS565208の負荷レギュレーション
4
改訂履歴
5
Pin Configuration and Functions
Pin 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
Custom Design With WEBENCH® Tools
8.2.2.2
Output Voltage Resistors Selection
8.2.2.3
Output Filter Selection
8.2.2.4
Input Capacitor Selection
8.2.2.5
Bootstrap Capacitor Selection
8.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
11
デバイスおよびドキュメントのサポート
11.1
開発サポート
11.1.1
WEBENCH®ツールによるカスタム設計
11.2
ドキュメントの更新通知を受け取る方法
11.3
コミュニティ・リソース
11.4
商標
11.5
静電気放電に関する注意事項
11.6
Glossary
12
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)
DDC|6
MPDS124I
サーマルパッド・メカニカル・データ
発注情報
jajsdw1b_oa
jajsdw1b_pm
6.6
Typical Characteristics
V
IN
= 12 V (unless otherwise noted)
Figure 1.
TPS565208 Supply Current vs Junction Temperature
Figure 3.
EN Pin UVLO Low Voltage vs Junction Temperature
Figure 5.
High-Side R
ds-On
vs Junction Temperature
I
OUT
= 1 A
Figure 7.
TPS565208 Switching Frequency vs Input Voltage
Figure 9.
TPS565208 V
OUT
= 1.05 V Efficiency, L = 2.2 µH
Figure 11.
TPS565208 V
OUT
= 1.8 V Efficiency, L = 2.2 µH
Figure 13.
TPS565208 V
OUT
= 5 V Efficiency, L = 3.3 µH
Figure 2.
VFB Voltage vs Junction Temperature
Figure 4.
TPS565208 EN Pin UVLO High Voltage vs Junction Temperature
Figure 6.
Low-Side R
ds-On
vs Junction Temperature
V
IN
= 12 V
Figure 8.
TPS565208 Switching Frequency vs Output Current
Figure 10.
TPS565208 V
OUT
= 1.5 V Efficiency, L = 2.2 µH
Figure 12.
TPS565208 V
OUT
= 3.3 V Efficiency, L = 2.2 µH