SBVS349D
February 2020 – May 2025
TLV761
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
Dropout Voltage
6.3.2
Foldback Current Limit
6.3.3
Undervoltage Lockout (UVLO)
6.3.4
Thermal Shutdown
6.4
Device Functional Modes
6.4.1
Device Functional Mode Comparison
6.4.2
Normal Operation
6.4.3
Dropout Operation
7
Application and Implementation
7.1
Application Information
7.1.1
Recommended Capacitor Types
7.1.2
Input and Output Capacitor Requirements
7.1.3
Reverse Current
7.1.4
Power Dissipation (PD)
7.1.5
Estimating Junction Temperature
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.3
Application Curves
7.3
Best Design Practices
7.4
Power Supply Recommendations
7.5
Layout
7.5.1
Layout Guidelines
7.5.2
Layout Examples
8
Device and Documentation Support
8.1
Device Support
8.1.1
Device Nomenclature
8.2
Documentation Support
8.2.1
Related Documentation
8.3
Receiving Notification of Documentation Updates
8.4
Support Resources
8.5
Trademarks
8.6
Electrostatic Discharge Caution
8.7
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
1
Features
Pin-compatible with industry-standard
LM1117
and
TLV1117
(x1117) devices in select packages
Input voltage range V
IN
: 2.5V to 18V (abs max rating of 20V)
Output voltage range V
OUT
:
0.8V to 13V (fixed, 100mV steps)
Output current: Up to 1A
Low quiescent current I
Q
:
60μA (typical, ~1.5μA in shutdown)
±1% output accuracy over line and load
High PSRR: 60dB at 1kHz, 40dB at 1MHz
Internal soft-start time: 500µs (typical)
Foldback current limiting and thermal protection
Stable with 1µF ceramic output capacitors
Temperature range: –40°C to +125°C
Packages:
4-pin, 6.5mm × 7mm SOT-223
3-pin, 6.6mm × 10.11mm TO-252