SBVS314B
March 2018 – October 2018
TPS7A10
PRODUCTION DATA.
1
Features
2
Applications
3
Description
Device Images
Dropout vs IOUT and Temperature, YKA Package
Typical Application Circuit
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
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
Global Undervoltage Lockout (UVLO)
7.3.3
Active Discharge
7.3.4
Enable
7.3.5
Sequencing Requirement
7.3.6
Internal Foldback Current Limit
7.3.7
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Normal Mode
7.4.2
Dropout Mode
7.4.3
Disable Mode
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
Dropout Voltage
8.1.5
Behavior During Transition From Dropout Into Regulation
8.1.6
Undervoltage Lockout Circuit Operation
8.1.7
Power Dissipation (PD)
8.1.7.1
Estimating Junction Temperature
8.1.7.2
Recommended Area for Continuous Operation
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.2.2.1
Input Current
8.2.2.2
Thermal Dissipation
8.2.3
Application Curve
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
Development Support
11.1.1.1
Evaluation Module
11.1.1.2
Spice Model
11.1.2
Device Nomenclature
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Community Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
12
Mechanical, Packaging, and Orderable Information
1
Features
Ultra-Low Input Voltage Range: 0.75 V to 3.3 V
Ultra-Low Dropout for Minimum Power Loss:
70 mV (Maximum) at 300 mA (V
OUT
> 1.0 V), YKA Package
Low Quiescent Current:
V
IN
I
Q
= 1.6 µA (Typical)
V
BIAS
I
Q
= 6 µA (Typical)
1.5% Accuracy over Load, Line, and Temperature
High PSRR: 60 dB at 1 kHz
Available in Fixed-Output Voltages:
0.5 V to 3.0 V (in 50-mV Steps)
V
BIAS
Range: 1.7 V to 5.5 V
Packages:
0.74-mm × 1.09-mm WCSP-5
1.50-mm × 1.50-mm WSON-6
Built-In Soft Start With Monotonic V
OUT
Rise
Active Output Discharge