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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearTPS7A2525DRVR
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TPS7A2525DRVR - Texas Instruments

Manufacturer Part Number
TPS7A2525DRVR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS7A2525DRVR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
100,210 pcs available, New & Original
Parts Description
IC REG LINEAR 2.5V 300MA 6WSON
Package
6-WSON (2x2)
Data sheet
TPS7A2525DRVR.pdf

PCN Design/Specification

Datasheet TPS7A25 16/Dec/2022.pdf

HTML Datasheet

TPS7A25.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 100210
  • Unit Price: $0.583
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.583 $0.58
10+ $0.478 $4.78
30+ $0.426 $12.78
100+ $0.359 $35.90
500+ $0.328 $164.00
1000+ $0.313 $313.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TPS7A2525DRVR Tech Specifications
Texas Instruments - TPS7A2525DRVR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS7A2525DRVR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage Dropout (Max) 0.21V @ 300mA
Voltage - Output (Min/Fixed) 2.5V
Voltage - Output (Max) -
Voltage - Input (Max) 18V
Supplier Device Package 6-WSON (2x2)
Series -
Protection Features Over Current, Over Temperature
Package / Case 6-WDFN Exposed Pad
Package Tape & Reel (TR)
Product Attribute Attribute Value
PSRR 75dB ~ 52dB (10Hz ~ 1kHz)
Output Type Fixed
Output Configuration Positive
Operating Temperature -40°C ~ 125°C (TJ)
Number of Regulators 1
Mounting Type Surface Mount
Current - Quiescent (Iq) 4.5 µA
Current - Output 300mA
Control Features Enable, Power Good
Base Product Number TPS7A2525

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

TPS7A2525DRVR Image
TPS7A2525DRVR (1)

Manufacturer Part Number

TPS7A2525DRVR

Manufacturer

Texas Instruments

Introduction

Low Dropout Regulator (LDO) for Power Management Applications

Product Features and Performance

18V Max Input Voltage

5V Fixed Output Voltage

21V Max Voltage Dropout at 300mA Load

300mA Output Current

5 µA Quiescent Current

75dB to 52dB Power Supply Rejection Ratio from 10Hz to 1kHz

Enable and Power Good Control Features

Product Advantages

High PSRR for Noise Sensitive Applications

Ultra Low Quiescent Current for Power Saving

Thermal and Overcurrent Protection for Safety

Enable Pin for Power Management Flexibility

Power Good Flag for Real-Time Monitoring

TPS7A2525DRVR Image
TPS7A2525DRVR (2)

Key Technical Parameters

Input (Max): 18V

Output (Min/Fixed): 2.5V

Current - Output: 300mA

Quiescent Current (Iq): 4.5 µA

Dropout Voltage (Max): 0.21V

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Compatibility

Surface Mount Compatible

WDFN 6 Exposed Pad Package

Application Areas

Consumer Electronics

Portable Devices

Power Supply Modules

Industrial Controls

Product Lifecycle

Active Status

Not Near Discontinuation

Several Key Reasons to Choose This Product

Robust Performance in a Compact 6-WSON Package

Highly Energy Efficient for Battery-Powered Devices

Wide Operating Temperature Range for Various Environments

Comprehensive Protection Features Ensure Longevity and Reliability

Simple Design Integration with Enable and Power Good Signals

Frequently Asked Questions(FAQ)

How does the TPS7A2525DRVR compare to other low-dropout regulators in terms of quiescent current and thermal performance under continuous 300mA load?
The TPS7A2525DRVR exhibits an exceptionally low quiescent current of 4.5µA, which is critical for battery-powered systems where sleep-mode efficiency directly impacts operational lifetime. Under a continuous 300mA output load with a 2.7V input (a common condition for evaluating thermal stress), the device dissipates approximately 60mW ((2.7V - 2.5V) × 300mA). When mounted on a standard 2x2mm 6-WSON package with exposed pad and minimal PCB copper, this results in a junction-to-ambient thermal resistance (θJA) approaching 80°C/W, limiting sustained operation in compact layouts without thermal relief. In contrast, many LDOs with similar dropout voltage but higher Iq values consume more power in standby and generate additional heat during active regulation, reducing overall system efficiency and increasing thermal management complexity.
What are the implications of using the TPS7A2525DRVR in automotive or industrial applications requiring over-temperature protection?
The TPS7A2525DRVR incorporates internal over-temperature protection that disables the output when the junction temperature exceeds approximately 160°C, automatically resetting once cooled below a threshold around 145°C. This behavior is essential for reliability in harsh environments such as automotive infotainment systems or industrial control units where prolonged high ambient temperatures or poor airflow could otherwise lead to thermal runaway. However, designers must account for the time delay between overtemperature detection and shutdown, which can be milliseconds long, and ensure downstream circuits can tolerate brief interruptions. Additionally, repeated thermal cycling near the limit may accelerate package stress, so layout optimization with adequate copper pour and via stitching is recommended even though the part operates safely within its specified -40°C to 125°C junction range.
Can the TPS7A2525DRVR be used to regulate voltages above 2.5V when paired with external components?
No, the TPS7A2525DRVR provides a fixed 2.5V output and cannot be adjusted externally. It is not designed for variable output configurations. While some regulators allow trimming via resistors, this model lacks an adjustable feedback pin and is strictly positive fixed-output. Attempting to modify its output through external circuitry would compromise internal reference accuracy and stability margins. For applications requiring adjustable outputs—such as programmable logic core rails—the Texas Instruments TPS7A47 family or similar adjustable LDOs should be considered instead.
How does the power good signal from the TPS7A2525DRVR improve system reliability compared to basic enable/disable functionality?
The TPS7A2525DRVR includes a dedicated power-good (PG) open-drain output that asserts high impedance only when the output voltage remains within ±5% of the nominal 2.5V level. This allows microcontrollers or supervisors to monitor regulator status before enabling sensitive loads like FPGAs or processors. Unlike simple enable signals, which only turn the device on or off, the PG pin provides real-time assurance that the rail is stable and within tolerance—critical during power-up sequencing or recovery from brownout conditions. For example, if input voltage drops below ~2.4V, the PG signal will deassert early, preventing undefined behavior in digital subsystems.
What input capacitance requirements must be met when using the TPS7A2525DRVR in noise-sensitive RF or analog front-end designs?
Although the TPS7A2525DRVR is stable with as little as 1µF of ceramic input capacitance, optimal performance in noise-critical applications demands careful selection of capacitor type and placement. A low-ESR X7R or NP0/C0G dielectric ceramic capacitor of at least 2.2µF should be placed within 1mm of the VIN pin. This ensures sufficient charge reservoir during transient load steps and minimizes high-frequency impedance. Additionally, placing a small 0.1µF decoupling capacitor directly at the input improves PSRR above 1kHz; however, note that PSRR degrades to around 52dB at 10Hz due to inherent bandwidth limitations. Without proper input filtering, switching noise from upstream sources could propagate through to the regulated rail, degrading SNR in ADC references or biasing networks.
Is it safe to operate the TPS7A2525DRVR with no load connected to its 2.5V output?
Yes, the TPS7A2525DRVR supports no-load operation without risk of instability or damage. Unlike some older linear regulators that require minimum load currents to maintain regulation, this device features internal compensation designed for capacitive loads as light as 1µF and no load whatsoever. Operating without a load increases quiescent current slightly relative to full-load conditions but remains well within specification limits. However, note that dropout voltage increases marginally under no-load scenarios because the pass element conducts less current, slightly raising Rds(on)-equivalent resistance. Still, even at maximum dropout of 0.21V @ 300mA, the device maintains robust regulation across all load ranges from zero to rated capacity.
How does the TPS7A2525DRVR’s dropout voltage compare to buck converters in space-constrained mobile devices?
With a maximum dropout voltage of 0.21V at 300mA, the TPS7A2525DRVR achieves extremely low conduction losses when regulating modest voltage steps. For instance, converting 2.7V to 2.5V yields only 60mW loss versus potential efficiencies exceeding 90% in a synchronous buck converter handling the same current. However, in ultra-low-power mobile devices, the static power consumption—dominated by the 4.5µA IQ—may outweigh benefits unless the load current frequently exceeds tens of milliamps. Buck converters typically exhibit lower total energy loss over extended idle periods due to negligible quiescent draw, making them preferable for always-on rails. Thus, the choice hinges on duty cycle: LDOs like the TPS7A2525DRVR win where continuous regulation is needed and voltage headroom is tight; buck converters dominate where efficiency over time matters more than simplicity.
What precautions should be taken when soldering the TPS7A2525DRVR to minimize solder bridging or tombstoning during reflow?
Due to its small 6-WSON (2x2) footprint and exposed pad underside, the TPS7A2525DRVR demands precise soldering practices. Ensure stencil aperture ratios do not exceed 1:1.5 to prevent excessive paste deposition, and use laser-cut stencils for fine-pitch pads. Solder paste should be Type 4 or finer to reduce particle size and bridging risk. During reflow, maintain peak temperature below 245°C to avoid damaging internal ESD structures, and allow sufficient ramp-up time to avoid thermal shock. The exposed pad must make solid contact with ground plane copper to ensure reliable thermal and electrical connection post-assembly. Failure to adequately solder the pad can lead to intermittent connections, increased θJA, and potential overtemperature faults during operation.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS7A2525DRVR

Product Attribute TPS7A25125DRVR TPS7A26125DRVR TPS7A2625DRVR TPS7A2550DRVR
Part Number TPS7A25125DRVR TPS7A26125DRVR TPS7A2625DRVR TPS7A2550DRVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
PSRR - - - -
Current - Output - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Current - Quiescent (Iq) - - - -
Control Features - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Voltage Dropout (Max) - - - -
Output Configuration - - - -
Voltage - Input (Max) - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Output (Max) - - - -
Protection Features - - - -
Series - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Number of Regulators - - - -
Voltage - Output (Min/Fixed) - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42

TPS7A2525DRVR Datasheet PDF

Download TPS7A2525DRVR pdf datasheets and Texas Instruments documentation for TPS7A2525DRVR - Texas Instruments.

PCN Design/Specification
Datasheet TPS7A25 16/Dec/2022.pdf
HTML Datasheet
TPS7A25.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Dani***alkerTech
    Jun 1, 2026

    Product works, but setup took more effort than expected. Once configured the MCU ran reliably, although documentation support felt older compared with newer platforms. Fine for maintenance projects.

  • Yuki***aka88
    May 26, 2026

    信号通信プロジェクトでこのRS-485トランシーバーを使用しました。設置は簡単で、長距離ケーブルでも通信は安定していました。消費電力も、以前使用していたものより低くなっています。

  • Stev***aker
    May 20, 2026

    Solid diode for power rectification. Works well in switching circuits.

  • Bran***Lewis
    May 11, 2026

    Compact FPGA with good performance. Suitable for basic signal processing tasks.

  • Oliv***arris
    May 7, 2026

    Reliable I/O expander. Works well in embedded control applications.

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

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1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
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TPS7A2525DRVR Image

TPS7A2525DRVR

Texas Instruments
32D-TPS7A2525DRVR

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