SLVSBL0F
December 2012 – December 2017
TPS7A66-Q1
,
TPS7A69-Q1
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Hardware-Enable Option
Input-Voltage-Sensing Option
4
Revision History
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
Switching Characteristics
6.7
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagrams
7.3
Feature Description
7.3.1
Enable (EN)
7.3.2
Regulated Output (VOUT)
7.3.3
Power-On Reset (PG)
7.3.4
Reset Delay Timer (CT)
7.3.5
Sense Comparator (SI and SO for TPS7A69-Q1)
7.3.6
Adjustable Output Voltage (FB for TPS7A6601-Q1)
7.3.7
Undervoltage Shutdown
7.3.8
Low-Voltage Tracking
7.3.9
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Regulation
7.4.2
Disabled
7.4.3
Operation With V(VinUVLO)< VIN < VIN(min)
8
Application and Implementation
8.1
Application Information
8.2
Typical Applications
8.2.1
TPS7A66-Q1 Typical Application
8.2.1.1
Design Requirements
8.2.1.2
Detailed Design Procedure
8.2.1.2.1
Input Capacitor
8.2.1.2.2
Output Capacitor
8.2.1.3
Application Curve
8.2.2
TPS7A69-Q1 Typical Application
8.2.2.1
Design Requirements
8.2.2.2
Detailed Design Procedure
8.2.2.2.1
Low-Voltage Tracking Threshold
8.2.2.3
Application Curve
9
Power Supply Recommendations
10
Layout
10.1
Layout Guidelines
10.1.1
Package Mounting
10.1.2
Board Layout Recommendations to Improve PSRR and Noise Performance
10.2
Layout Examples
10.3
Power Dissipation and Thermal Considerations
11
Device and Documentation Support
11.1
Related Links
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
10
Layout