SBVS349B
February 2020 – February 2023
TLV761
PRODUCTION DATA
1
Features
2
Applications
3
Description
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
Typical Characteristics
7
Detailed Description
7.1
Overview
7.2
Functional Block Diagram
7.3
Feature Description
7.3.1
Dropout Voltage
7.3.2
Foldback Current Limit
7.3.3
Undervoltage Lockout (UVLO)
7.3.4
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Device Functional Mode Comparison
7.4.2
Normal Operation
7.4.3
Dropout Operation
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
Reverse Current
8.1.4
Power Dissipation (PD)
8.1.5
Estimating Junction Temperature
8.2
Typical Application
8.2.1
Design Requirements
8.2.2
Detailed Design Procedure
8.3
Best Design Practices
8.4
Power Supply Recommendations
8.5
Layout
8.5.1
Layout Guidelines
8.5.2
Layout Example
9
Device and Documentation Support
9.1
Device Support
9.1.1
Device Nomenclature
9.2
Documentation Support
9.2.1
Related Documentation
9.3
Receiving Notification of Documentation Updates
9.4
Support Resources
9.5
Trademarks
9.6
Electrostatic Discharge Caution
9.7
Glossary
10
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
DCY|4
MPDS094A
Thermal pad, mechanical data (Package|Pins)
DCY|4
QFND222B
Orderable Information
sbvs349b_oa
sbvs349b_pm
1
Features
Pin-compatible with industry-standard
LM1117
and
TLV1117
(x1117) devices in select packages
Input voltage range V
IN
: 2.5 V to 16 V
Output voltage range V
OUT
:
0.8 V to 13 V (fixed, 100-mV steps)
Output current: Up to 1 A
Low quiescent current I
Q
:
60 μA (typical, ~1.5 μA in shutdown)
1% output accuracy over line, load and temperature
High PSRR: 60 dB at 1 kHz, 40 dB at 1 MHz
Internal soft-start time: 500 µs (typical)
Foldback current limiting and thermal protection
Stable with 1-µF ceramic output capacitors
Temperature range: –40°C to +125°C
Package: 4-pin, 6.50-mm × 3.50-mm SOT-223