Datasheet TPS7A02 (Texas Instruments) - 2
| 制造商 | Texas Instruments |
| 描述 | Nanopower IQ, 25-nA, 200-mA, Low-Dropout Voltage Regulator With Fast Transient Response |
| 页数 / 页 | 23 / 2 — TPS7A02. www.ti.com. Table of Contents. Features. Applications. … |
| 文件格式/大小 | PDF / 1.5 Mb |
| 文件语言 | 英语 |
TPS7A02. www.ti.com. Table of Contents. Features. Applications. Application and Implementation. Description. Revision History
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TPS7A02
SBVS277 – JULY 2019
www.ti.com Table of Contents 1 Features
.. 1 7.4 Device Functional Modes.. 13
2 Applications
... 1
8 Application and Implementation
.. 14
3 Description
... 1 8.1 Application Information.. 14
4 Revision History
... 2 8.2 Typical Application .. 17
5 Pin Configuration and Functions
... 3
9 Power Supply Recommendations
.. 17
6 Specifications
... 5
10 Layout
... 18 6.1 Absolute Maximum Ratings .. 5 10.1 Layout Guidelines ... 18 6.2 ESD Ratings.. 5 10.2 Layout Examples... 18 6.3 Recommended Operating Conditions ... 5
11 Device and Documentation Support
... 19 6.4 Thermal Information .. 5 11.1 Device Support .. 19 6.5 Electrical Characteristics... 6 11.2 Receiving Notification of Documentation Updates 19 6.6 Switching Characteristics .. 7 11.3 Community Resources.. 19 6.7 Typical Characteristics .. 8 11.4 Trademarks ... 19
7 Detailed Description
.. 9 11.5 Electrostatic Discharge Caution .. 19 7.1 Overview ... 9 11.6 Glossary .. 19 7.2 Functional Block Diagram ... 9
12 Mechanical, Packaging, and Orderable ADV
7.3 Feature Description... 10
Information
... 19
ANCEINFORMA 4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
DATE REVISION NOTES
July 2019 * Initial release.
TION
2 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Document Outline 1 Features 2 Applications 3 Description Table of Contents 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 Switching Characteristics 6.7 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Excellent Transient Response 7.3.2 Active Discharge (P-Version Only) 7.3.3 Low IQ in Dropout 7.3.4 Smart Enable 7.3.5 Dropout Voltage 7.3.6 Foldback Current Limit 7.3.7 Undervoltage Lockout (UVLO) 7.3.8 Thermal Shutdown 7.4 Device Functional Modes 7.4.1 Device Functional Mode Comparison 7.4.2 Normal Operation 7.4.3 Dropout Operation 7.4.4 Disabled 8 Application and Implementation 8.1 Application Information 8.1.1 Recommended Capacitor Types 8.1.2 Input and Output Capacitor Requirements 8.1.3 Load Transient Response 8.1.4 Undervoltage Lockout (UVLO) Operation 8.1.5 Power Dissipation (PD) 8.1.5.1 Estimating Junction Temperature 8.1.5.2 Recommended Area for Continuous Operation 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Examples 11 Device and Documentation Support 11.1 Device Support 11.1.1 Device Nomenclature 11.2 Receiving Notification of Documentation Updates 11.3 Community Resources 11.4 Trademarks 11.5 Electrostatic Discharge Caution 11.6 Glossary 12 Mechanical, Packaging, and Orderable Information
TPS7A02
SBVS277 – JULY 2019
www.ti.com Table of Contents 1 Features
.. 1 7.4 Device Functional Modes.. 13
2 Applications
... 1
8 Application and Implementation
.. 14
3 Description
... 1 8.1 Application Information.. 14
4 Revision History
... 2 8.2 Typical Application .. 17
5 Pin Configuration and Functions
... 3
9 Power Supply Recommendations
.. 17
6 Specifications
... 5
10 Layout
... 18 6.1 Absolute Maximum Ratings .. 5 10.1 Layout Guidelines ... 18 6.2 ESD Ratings.. 5 10.2 Layout Examples... 18 6.3 Recommended Operating Conditions ... 5
11 Device and Documentation Support
... 19 6.4 Thermal Information .. 5 11.1 Device Support .. 19 6.5 Electrical Characteristics... 6 11.2 Receiving Notification of Documentation Updates 19 6.6 Switching Characteristics .. 7 11.3 Community Resources.. 19 6.7 Typical Characteristics .. 8 11.4 Trademarks ... 19
7 Detailed Description
.. 9 11.5 Electrostatic Discharge Caution .. 19 7.1 Overview ... 9 11.6 Glossary .. 19 7.2 Functional Block Diagram ... 9
12 Mechanical, Packaging, and Orderable ADV
7.3 Feature Description... 10
Information
... 19
ANCEINFORMA 4 Revision History
NOTE: Page numbers for previous revisions may differ from page numbers in the current version.
DATE REVISION NOTES
July 2019 * Initial release.
TION
2 Submit Documentation Feedback Copyright © 2019, Texas Instruments Incorporated Document Outline 1 Features 2 Applications 3 Description Table of Contents 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 Switching Characteristics 6.7 Typical Characteristics 7 Detailed Description 7.1 Overview 7.2 Functional Block Diagram 7.3 Feature Description 7.3.1 Excellent Transient Response 7.3.2 Active Discharge (P-Version Only) 7.3.3 Low IQ in Dropout 7.3.4 Smart Enable 7.3.5 Dropout Voltage 7.3.6 Foldback Current Limit 7.3.7 Undervoltage Lockout (UVLO) 7.3.8 Thermal Shutdown 7.4 Device Functional Modes 7.4.1 Device Functional Mode Comparison 7.4.2 Normal Operation 7.4.3 Dropout Operation 7.4.4 Disabled 8 Application and Implementation 8.1 Application Information 8.1.1 Recommended Capacitor Types 8.1.2 Input and Output Capacitor Requirements 8.1.3 Load Transient Response 8.1.4 Undervoltage Lockout (UVLO) Operation 8.1.5 Power Dissipation (PD) 8.1.5.1 Estimating Junction Temperature 8.1.5.2 Recommended Area for Continuous Operation 8.2 Typical Application 8.2.1 Design Requirements 8.2.2 Detailed Design Procedure 9 Power Supply Recommendations 10 Layout 10.1 Layout Guidelines 10.2 Layout Examples 11 Device and Documentation Support 11.1 Device Support 11.1.1 Device Nomenclature 11.2 Receiving Notification of Documentation Updates 11.3 Community Resources 11.4 Trademarks 11.5 Electrostatic Discharge Caution 11.6 Glossary 12 Mechanical, Packaging, and Orderable Information