PTPS7A2501DRVR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

Name: PTPS7A2501DRVR
Brand: Texas Instruments
SKU: PTPS7A2501DRVR
Availability: InStock

The TPS7A2501 is an ultra-low quiescent current adjustable LDO linear regulator delivering up to 300 mA from an 18V input with a 0.2V typical dropout voltage in a SOT-23-style 6-pin package. It includes a Power Good output flag and offers 0.006 %/V line regulation for precision low-power rail generation. Available from authorized distributors with worldwide shipping.

OBSOLETEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

PTPS7A2501DRVRSmall Outline No-lead

Quick Facts

Manufacturer: Texas Instruments
Package: Small Outline No-lead
Pin Count: 7
Lifecycle: OBSOLETE
Datasheet: PTPS7A2501DRVR Datasheet PDF
Category: Integrated Circuit
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of PTPS7A2501DRVR?

300 mA output current with ultra-low quiescent current for battery life extension
Up to 18V input voltage for wide input range compatibility
0.2V typical dropout voltage enabling efficient near-rail operation
Adjustable output voltage with Power Good output flag
0.5% maximum load regulation for stable output across varying loads

What is PTPS7A2501DRVR used for?

The TPS7A2501 is designed for battery-powered devices, wearables, and IoT sensors where ultra-low quiescent current is critical to extending runtime between charges. Its adjustable output and 18V input tolerance also make it suitable for industrial sensor power supplies, always-on monitoring circuits, and precision analog front-end regulators that must maintain stable output from 300 mA loads with minimal standby power draw.

What are the specifications of PTPS7A2501DRVR?

Date Of Intro	2018-02-23
YTEOL	0
Adjustability	ADJUSTABLE
Dropout Voltage1-Max	0.3V
Dropout Voltage1-Nom	0.2V
JESD-30 Code	S-PDSO-N6
Line Regulation-Max (%/V)	0.006
Load Regulation-Max(%)	0.5%
Number of Functions	1
Number of Outputs	1
Operating Temperature TJ-Max	125°C
Operating Temperature TJ-Min	-40 °C
Output Current1-Max	0.3A
Output Voltage1-Max	17.64V
Output Voltage1-Min	1.24V
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE
Packing Method	TR
Regulator Type	ADJUSTABLE POSITIVE SINGLE OUTPUT LDO REGULATOR
Surface Mount	YES
Technology	BICMOS
Terminal Form	NO LEAD
Terminal Pitch	0.65mm
Terminal Position	DUAL
Package	Small Outline No-lead

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
ECCN	EAR99
HTS Code	8542.39.00.60

Where can I find the PTPS7A2501DRVR datasheet?

PTPS7A2501DRVR Datasheet Download

Official datasheet from Texas Instruments

What are equivalent replacements for PTPS7A2501DRVR?

Compatible alternatives and drop-in replacements for PTPS7A2501DRVR:

PTPS7A2450DBVRTexas Instruments

Fixed Positive LDO Regulator, 5V, 0.25V Dropout, CMOS, PDSO5

View Part →

PTPS7A2050PDBVRTexas Instruments

Fixed Positive LDO Regulator, 5V, 0.14V Dropout, PDSO5

View Part →

PTPS7A2018PDBVRTexas Instruments

Fixed Positive LDO Regulator, 1.8V, 0.24V Dropout, PDSO5

View Part →

Compare all alternatives & request quotes →

Frequently Asked Questions

How does TPS7A2501's dropout voltage help in near-depleted battery scenarios?

The TPS7A2501 has a typical dropout voltage of only 0.2V and a maximum of 0.3V, which means it can regulate the output right up until the battery voltage drops to within 0.2V to 0.3V of the set output. For a 3.3V output powered by a Li-ion battery, the regulator remains active down to approximately 3.5V input, extending usable battery life compared to LDOs with 0.5V or higher dropout.

What output current capability does TPS7A2501 provide, and which load profiles is it designed for?

The TPS7A2501 delivers up to 300 mA of continuous output current, suitable for powering low-power microcontrollers, sensor ICs, wireless modules, and small analog circuits. The ultra-low quiescent current design ensures efficiency is maintained under light loads, making the 300 mA capacity available on demand while consuming minimal power during standby operation.

How does the Power Good flag of TPS7A2501 simplify system power sequencing?

The Power Good flag of TPS7A2501 asserts a logic-high output signal once the regulated output reaches 90% to 95% of its nominal voltage, providing an open-drain indicator that a downstream MCU or FPGA can monitor to determine when the power rail is stable. This eliminates the need for an external supervisor IC in simple single-rail systems, reducing BOM cost and PCB area in designs where proper power-on sequencing is required.

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About Texas Instruments

Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.

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PTPS7A2501DRVR Texas Instruments Integrated Circuit (Small Outline No-lead) In Stock

What are the key features of PTPS7A2501DRVR?

What is PTPS7A2501DRVR used for?

What are the specifications of PTPS7A2501DRVR?

Compliance & Regulatory

Where can I find the PTPS7A2501DRVR datasheet?

What are equivalent replacements for PTPS7A2501DRVR?

Frequently Asked Questions

How does TPS7A2501's dropout voltage help in near-depleted battery scenarios?

What output current capability does TPS7A2501 provide, and which load profiles is it designed for?

How does the Power Good flag of TPS7A2501 simplify system power sequencing?

Related Guides

CSD87313DMS Synchronous Buck Power Stage Design Guide

STEF05SGR eFuse Selection Guide for 5 V Overcurrent Protection

C0402C103K3RACTU Selection Guide: Choosing a 10 nF 0402 MLCC

STM32H753VIT6 MCU Selection Guide: Memory, Package, Connectivity, and Security

Why Buy from FindMyChip

About Texas Instruments

More from Texas Instruments

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