SLVS915D
February 2010 – June 2025
TPS73801
PRODUCTION DATA
1
1
Features
2
Applications
3
Description
4
Pin Configuration and Functions
5
Specifications
5.1
Absolute Maximum Ratings
5.2
ESD Ratings
5.3
Recommended Operating Conditions
5.4
Thermal Information
5.5
Electrical Characteristics
5.6
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Adjustable Operation
6.3.2
Fixed Operation
6.3.3
Overload Recovery
6.3.4
Output Voltage Noise
6.3.5
Protection Features
6.4
Device Functional Modes
7
Application and Implementation
7.1
Application Information
7.1.1
Output Capacitance and Transient Response
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curve
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.1.1
Thermal Considerations
7.4.1.1.1
Calculating Junction Temperature
7.4.2
Layout Example
8
Device and Documentation Support
8.1
Receiving Notification of Documentation Updates
8.2
Support Resources
8.3
Trademarks
8.4
Electrostatic Discharge Caution
8.5
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
1
Features
Optimized for fast transient response
Output current: 1.0A
Dropout voltage: 300mV
Low noise: 45µV
RMS
(10Hz to 100kHz)
Quiescent current: 1mA
No protection diodes needed
Controlled quiescent current in dropout
Adjustable output voltage: 1.21V to 20V
Less than 1µA quiescent current in shutdown
Stable with 10µF output capacitor
Stable with ceramic capacitors
Reverse-battery protection
No reverse current
Thermal limiting