JAJSC08E
MAY 2011 – July 2018
TPS51206
PRODUCTION DATA.
1
特長
2
アプリケーション
3
概要
Device Images
単純化したアプリケーションの図
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
VTT Sink and Source Regulator
7.3.2
VTTREF
7.3.3
VDD Undervoltage Lockout Protection
7.3.4
VTT Current Limit
7.3.5
Overtemperature Protection
7.3.6
Power On and Off Sequence
7.4
Device Functional Modes
7.4.1
Power State Control
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
VLDOIN = VDDQ Configuration
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
VDD Capacitor
8.2.1.2.2
VLDOIN Capacitor
8.2.1.2.3
VTTREF Capacitor
8.2.1.2.4
VTT Capacitor
8.2.1.2.5
VTTSNS Connection
8.2.1.2.6
VDDQSNS Connection
8.2.1.3
Application Curves
8.2.2
VLDOIN Separated from VDDQ Configuration
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.3
Application Curves
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.2
Layout Example
10.3
Thermal Considerations
11
デバイスおよびドキュメントのサポート
11.1
デバイス・サポート
11.1.1
デベロッパー・ネットワークの製品に関する免責事項
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
6.6
Typical Characteristics
Figure 1.
VDD Supply Current vs. Junction Temperature
Figure 3.
VLDOIN Supply Current vs. Junction Temperature
Figure 5.
VTTREF Load Regulation (0.9 V)
Figure 7.
VTTREF Load Regulation (0.675 V)
Figure 9.
VTT Load Regulation (0.9 V)
Figure 11.
VTT Load Regulation (0.675 V)
Figure 13.
VTT Load Transient Response (0.9 V)
Figure 15.
VTT Load Transient Response (0.675 V)
Figure 17.
VTT (Sink: -1 A) Bode Plot (0.75 V)
Figure 19.
Start-Up Waveforms (S5: Low to High)
Figure 21.
Shutdown Waveforms (S3/ S5: High to Low)
Figure 2.
VDD Shutdown Current vs. Junction Temperature
Figure 4.
VLDOIN Shutdown Current vs. Junction Temperature
Figure 6.
VTTREF Load Regulation (0.75 V)
Figure 8.
VTTREF Load Regulation (0.6 V)
Figure 10.
VTT Load Regulation (0.75 V)
Figure 12.
VTT Load Regulation (0.6 V)
Figure 14.
VTT Load Transient Response (0.75 V)
Figure 16.
VTT Load Transient Response (0.6 V)
Figure 18.
VTT (Source: +1 A) Bode Plot (0.75 V)
Figure 20.
Start-Up Waveforms (S3: Low to High)
Figure 22.
VTT Dropout Voltage