SBVS401A
June 2020 – December 2020
TLV740P
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
Foldback Current Limit
7.3.2
Output Enable
7.3.3
Active Discharge
7.3.4
Undervoltage Lockout (UVLO) Operation
7.3.5
Dropout Voltage
7.3.6
Thermal Shutdown
7.4
Device Functional Modes
7.4.1
Device Functional Mode Comparison
7.4.2
Normal Operation
7.4.3
Dropout Operation
7.4.4
Disabled
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
Dropout Voltage
8.1.4
Exiting Dropout
8.1.5
Transient Response
8.1.6
Reverse Current
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
8.2.3
Application Curves
8.3
What to Do and What Not to Do
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
Device Nomenclature
11.2
Documentation Support
11.2.1
Related Documentation
11.3
Receiving Notification of Documentation Updates
11.4
Support Resources
11.5
Trademarks
11.6
Electrostatic Discharge Caution
11.7
Glossary
Package Options
Mechanical Data (Package|Pins)
DBV|5
MPDS018T
DQN|4
MPSS021E
Thermal pad, mechanical data (Package|Pins)
DQN|4
QFND355C
Orderable Information
sbvs401a_oa
sbvs401a_pm
1
Features
Foldback overcurrent protection
Packages:
1-mm × 1-mm, 4-pin X2SON
5-pin SOT-23
Very low dropout: 460 mV at 300 mA
Accuracy: 1%
Low I
Q
: 50 µA
Input voltage range: 1.4 V to 5.5 V
Available in fixed-output voltages:
1 V to 3.3 V
High PSRR: 65 dB at 1 kHz
Active output discharge