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TPS732-Q1 Automotive, Cap-Free, NMOS, 250mA, Low-Dropout Regulator With Reverse-Current Protection
SGLS303G
May 2005 – December 2024
TPS732-Q1
PRODUCTION DATA
CONTENTS
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TPS732-Q1 Automotive, Cap-Free, NMOS, 250mA, Low-Dropout Regulator With Reverse-Current Protection
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
Thermal Information
5.6
Electrical Characteristics
5.7
Switching Characteristics
5.8
Typical Characteristics
6
Detailed Description
6.1
Overview
6.2
Functional Block Diagram
6.3
Feature Description
6.3.1
Internal Current Limit
6.3.2
Shutdown
6.3.3
Dropout Voltage
6.3.4
Transient Response
6.3.5
Reverse Current
6.3.6
Thermal Protection
6.4
Device Functional Modes
6.4.1
Normal Operation
7
Application and Implementation
7.1
Application Information
7.2
Typical Application
7.2.1
Design Requirements
7.2.2
Detailed Design Procedure
7.2.2.1
Input and Output Capacitor Requirements
7.2.2.2
Output Noise
7.2.3
Application Curves
7.3
Power Supply Recommendations
7.4
Layout
7.4.1
Layout Guidelines
7.4.2
Layout Example
7.4.3
Power Dissipation
7.4.4
Package Mounting
8
Device and Documentation Support
8.1
Documentation Support
8.1.1
Device Nomenclature
8.1.2
Related Documentation
8.2
Receiving Notification of Documentation Updates
8.3
Support Resources
8.4
Trademarks
8.5
Electrostatic Discharge Caution
8.6
Glossary
9
Revision History
10
Mechanical, Packaging, and Orderable Information
IMPORTANT NOTICE
Package Options
Mechanical Data (Package|Pins)
DCQ|6
MPDS098D
DRB|8
MPDS118K
DBV|5
MPDS018T
Thermal pad, mechanical data (Package|Pins)
DRB|8
QFND058N
Orderable Information
sgls303g_oa
sgls303g_pm
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Data Sheet
TPS732-Q1
Automotive, Cap-Free, NMOS, 250mA, Low-Dropout Regulator
With Reverse-Current Protection
1
Features
AEC-Q100 qualified for automotive applications:
Temperature grade 0: –40°C to 150°C, T
A
Device HBM classification level 2
Device CDM classification level C4B
Device MM classification level M2
Stable with no output capacitor or any value or type of capacitor
Input voltage range: 1.7V to 5.5V
Ultra-low dropout voltage: 40mV typical at 250mA
Excellent load transient response—with or without optional output capacitor
NMOS topology provides low reverse leakage current
Low noise: 30μV
RMS
typical (10kHz to 100kHz)
Initial accuracy: 0.5%
1% overall accuracy (line, load, and temperature)
Less than 1μA maximum I
Q
in shutdown mode
Thermal shutdown and specified minimum and maximum current limit protection
Available in multiple output voltage versions:
Fixed outputs of 1.2V, 1.5V, 1.6V, 1.8V, 2.5V, 3V, 3.3V, and 5V
Adjustable outputs from 1.2V to 5.5V
Custom outputs available