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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearTPS7A2601DRVR
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TPS7A2601DRVR - Texas Instruments

Manufacturer Part Number
TPS7A2601DRVR
Manufacturer
Texas Instruments
Allelco Part Number
32D-TPS7A2601DRVR
Warranty
1 Year Allelco Warranty - Find out more
Stock Status:
55,720 pcs available, New & Original
Parts Description
IC REG LIN POS ADJ 500MA 6WSON
Package
6-WSON (2x2)
Data sheet
TPS7A2601DRVR.pdf

HTML Datasheet

TPS7A26 Datasheet.pdf
RoHs Status
ROHS3 Compliant
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Our certification
In stock: 55720
  • Unit Price: $0.603
  • Subtotal: $0.00

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Quantity Unit Price Ext. Price
1+ $0.603 $0.60
10+ $0.497 $4.97
30+ $0.444 $13.32
100+ $0.362 $36.20
500+ $0.33 $165.00
1000+ $0.314 $314.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.

Specifications

TPS7A2601DRVR Tech Specifications
Texas Instruments - TPS7A2601DRVR technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TPS7A2601DRVR

Product Attribute Attribute Value
Manufacturer Texas Instruments
Voltage Dropout (Max) 0.55V @ 500mA
Voltage - Output (Min/Fixed) 1.24V
Voltage - Output (Max) 17.4V
Voltage - Input (Max) 18V
Supplier Device Package 6-WSON (2x2)
Series -
Protection Features Over Current, Over Temperature, Under Voltage Lockout (UVLO)
Package / Case 6-WDFN Exposed Pad
Package Tape & Reel (TR)
PSRR 80dB ~ 52dB (10Hz ~ 1kHz)
Product Attribute Attribute Value
Output Type Adjustable
Output Configuration Positive
Operating Temperature -40°C ~ 125°C (TJ)
Number of Regulators 1
Mounting Type Surface Mount
Current - Supply (Max) 400 µA
Current - Quiescent (Iq) 5 µA
Current - Output 500mA
Control Features Enable, Power Good
Base Product Number TPS7A2601

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

TPS7A2601DRVR Image
TPS7A2601DRVR (1)

Manufacturer Part Number

TPS7A2601DRVR

Manufacturer

Texas Instruments

Introduction

TPS7A2601DRVR is a high-performance, adjustable output LDO regulator designed for optimal power management.

Product Features and Performance

Adjustable output voltage ranging from 1.24V to 17.4V

Maximum input voltage of 18V

Low dropout voltage of 0.55V at 500mA load

Output current capacity of 500mA

Ultra-low quiescent current of 5 µA, enhancing energy efficiency

Excellent power supply rejection ratio (PSRR): 80dB to 52dB from 10Hz to 1kHz

Integrated features like Enable and Power Good for improved system control

Product Advantages

High output voltage range suitable for various applications

Low dropout enhances efficiency

Minimal quiescent current aids in low power consumption

Robust PSRR ensures stability under varying line and load conditions

TPS7A2601DRVR Image
TPS7A2601DRVR (2)

Key Technical Parameters

Voltage Input (Max): 18V

Voltage Output (Min/Fixed): 1.24V

Voltage Output (Max): 17.4V

Voltage Dropout (Max): 0.55V @ 500mA

Current Output: 500mA

Current Quiescent (Iq): 5 µA

PSRR: 80dB ~ 52dB (10Hz ~ 1kHz)

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Under Voltage Lockout (UVLO)

Compatibility

Compatible with a wide range of input voltages up to 18V

Flexible output voltage adjustment suitable for various electronic components

Package / Case: 6-WDFN Exposed Pad

Application Areas

Consumer Electronics

Industrial Applications

Portable Devices

Product Lifecycle

Status: Active

Not nearing discontinuation

Future upgrades and replacements available

Several Key Reasons to Choose This Product

High flexibility and adjustability in output voltage

Excellent energy efficiency due to low quiescent current and dropout voltage

High reliability and safety with built-in protection features

Suitable for a broad span of applications and operating conditions

Frequently Asked Questions(FAQ)

What is the maximum input voltage and output current capability of the TPS7A2601DRVR linear regulator, and how does this impact system design for industrial applications?
The TPS7A2601DRVR supports a maximum input voltage of 18V and delivers up to 500mA of continuous output current. This makes it suitable for powering sensitive analog circuits or microcontrollers in industrial environments where input transients may approach 18V. Designers must ensure the input source can sustain this voltage while accounting for dropout at high currents; the device’s 0.55V maximum dropout at 500mA means output stability requires a minimum input of approximately 1.8V above the desired regulation point.
How does the TPS7A2601DRVR compare to fixed-output LDOs like the TPS736xx series in terms of flexibility and quiescent current for battery-powered systems?
Unlike fixed-output regulators such as the TPS736xx, the TPS7A2601DRVR offers adjustable output from 1.24V to 17.4V, providing greater design flexibility when precise voltage trimming is needed. However, its quiescent current (Iq) of 5µA exceeds that of ultra-low-Iq fixed regulators—often below 1µA—making it less ideal for long-term battery applications unless the load justifies the higher static power draw.
Can the TPS7A2601DRVR safely operate in automotive-grade temperature ranges, and what protection features support reliability under thermal stress?
Yes, the TPS7A2601DRVR operates reliably across -40°C to +125°C junction temperature, meeting automotive and harsh environment requirements. It includes over-temperature shutdown that disables the pass element when die temperature exceeds safe limits, preventing thermal runaway. Combined with under-voltage lockout and over-current protection, this ensures robust performance during rapid ambient temperature changes common in vehicle or factory settings.
What are the implications of using the TPS7A2601DRVR with capacitive loads greater than 10µF, and how should layout be optimized to maintain stability?
While the TPS7A2601DRVR can tolerate moderate capacitive loading, large output capacitors (>10µF) without series resistance may degrade phase margin and cause oscillation. For best results, use low-ESR ceramic capacitors (e.g., 10–22µF X7R) and place them within 1mm of the VOUT pin. If instability occurs, adding a small series resistor (0.1–1Ω) between capacitor and regulator can restore stability without significantly affecting transient response.
Does the TPS7A2601DRVR include built-in reverse polarity protection, and if not, what external components would you recommend to safeguard against accidental miswiring?
The TPS7A2601DRVR does not integrate reverse polarity protection. To prevent damage from reversed input connections, consider placing a Schottky diode in series with the input—selected for low forward voltage drop (<0.3V) and fast recovery. Alternatively, a MOSFET-based reverse polarity circuit can minimize power loss, especially in high-current applications, though this adds complexity and board space.
How does the power good signal from the TPS7A2601DRVR assist system monitoring, and what threshold accuracy should designers expect for this feature?
The open-drain Power Good (PG) pin asserts when the output voltage falls outside ±2% of its nominal value—typically around 1.2V reference. This allows microcontrollers to detect early supply failures before logic states corrupt. Designers should pull up PG to a voltage compatible with their logic levels and ensure adequate slew rate on the feedback network to avoid false triggering during soft-start or transient events.
What is the typical efficiency of the TPS7A2601DRVR at 3.3V output with a 5V input and 300mA load, and why might this influence topology choice in compact designs?
At 5V in, 3.3V out, and 300mA load, efficiency drops to roughly 66%, primarily due to the 1.7V differential across the pass element multiplied by load current. In thermally constrained or battery-operated systems, this heat generation may require careful heatsinking or thermal vias. As a result, designers often prefer switching regulators in such scenarios unless strict EMI or noise sensitivity dictates an LDO solution.
Is it acceptable to leave the ADJ pin unconnected on the TPS7A2601DRVR, and what risks does floating input introduce in production builds?
No, the ADJ pin must never float. A disconnected ADJ pin can couple noise into the feedback loop, leading to unstable output or erratic behavior. Always tie it to GND for fixed 1.2V operation or connect a resistive divider to set a stable output voltage. Floating pins also increase susceptibility to electrostatic discharge during handling, potentially degrading reliability over time.
How does the TPS7A2601DRVR handle startup when powered through a long cable with inductance, and what precautions reduce ringing or overshoot?
During startup, inductive input lines can cause voltage spikes that exceed the 18V absolute maximum rating. To mitigate this, place a TVS diode close to the input connector rated just above the steady-state operating voltage (e.g., 24V bidirectional) and add a small ferrite bead followed by a bulk capacitor near the IC. Additionally, limiting inrush current with a series resistor (10–100Ω) helps dampen oscillations but must be bypassed after startup for efficiency.
What is the recommended PCB land pattern for the TPS7A2601DRVR’s 6-WSON package, and why is proper soldering critical for thermal performance?
The exposed pad must be connected to ground and soldered directly to a solid copper plane using multiple thermal vias. Insufficient solder or missing connections increase thermal resistance, reducing effective heat dissipation from the die. TI provides a detailed land pattern in the layout guidelines; adherence minimizes junction-to-ambient thermal impedance, ensuring reliable operation even at full 500mA load in elevated ambient temperatures.
Can the TPS7A2601DRVR be used in parallel to share current, and what synchronization or balancing challenges arise from paralleling multiple units?
Paralleling TPS7A2601DRVR devices without modification is not recommended due to potential current imbalance caused by slight variations in VREF or dropout characteristics. If necessary, add emitter/source resistors (≈0.1Ω) per regulator to force load sharing, but this reduces efficiency and increases component count. Synchronization is not supported, so transient responses may overlap unpredictably, complicating EMI and stability analysis.
What is the typical PSRR performance of the TPS7A2601DRVR at 1kHz, and how does this affect noise-sensitive analog front-end designs?
At 1kHz, the TPS7A2601DRVR achieves approximately 52dB PSRR, which attenuates line frequency ripple by about 180×. While sufficient for most digital loads, this level may be inadequate for precision ADC or RF stages requiring >70dB attenuation at 50Hz–1kHz. In such cases, additional filtering (LC networks or post-regulation) is essential to meet noise budgets.
Does the TPS7A2601DRVR support shutdown modes with minimal leakage current, and what is the typical Iq during active enable vs. disable?
When disabled via the EN pin, the TPS7A2601DRVR consumes only 400µA max supply current, but during normal operation with light loads, Iq rises slightly to 5µA due to internal biasing. There is no deep sleep mode below this baseline, so total system leakage remains dominated by other components unless the regulator itself is fully powered down.
How does moisture sensitivity level (MSL) classification affect storage and handling of the TPS7A2601DRVR in high-humidity manufacturing environments?
With an MSL rating of 1, the TPS7A2601DRVR has unlimited shelf life before baking and does not require special humidity pre-conditioning prior to reflow. However, all WSON packages are inherently moisture-sensitive, so standard ESD and humidity control practices in SMT lines still apply to prevent popcorning during soldering.
What are the key differences between the TPS7A2601DRVR and the TPS7A2602 variant, particularly regarding package and electrical characteristics?
The TPS7A2602 differs only in pinout configuration—sharing the same 6-WSON footprint but rearranged for compatibility with certain evaluation boards—while maintaining identical electrical specifications including output range, current limit, and protection features. Users should verify pin assignments in their specific design rather than assuming interchangeability without consulting the respective datasheets.
Should decoupling capacitors be placed on both input and output sides of the TPS7A2601DRVR, and what values optimize transient response and noise suppression?
Yes, both input and output require decoupling. Use a 1µF ceramic capacitor on the input to suppress high-frequency noise and a 10–22µF low-ESR ceramic capacitor on the output to stabilize regulation under dynamic loads. These should be placed within 1mm of the respective pins to minimize parasitic inductance, which degrades high-frequency effectiveness.

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TPS7A2601DRVR

Product Attribute TPS7A26125DRVR TPS7A2650DRVR TPS7A2601DRVT TPS7A2501DRVR
Part Number TPS7A26125DRVR TPS7A2650DRVR TPS7A2601DRVT TPS7A2501DRVR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Protection Features - - - -
Voltage Dropout (Max) - - - -
Current - Quiescent (Iq) - - - -
Voltage - Input (Max) - - - -
Control Features - - - -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Series - - - -
Current - Output - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Output Configuration - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Voltage - Output (Min/Fixed) - - - -
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Output Type - Current - Unbuffered Voltage - Buffered -
Voltage - Output (Max) - - - -
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
PSRR - - - -
Number of Regulators - - - -
Current - Supply (Max) - - - -

TPS7A2601DRVR Datasheet PDF

Download TPS7A2601DRVR pdf datasheets and Texas Instruments documentation for TPS7A2601DRVR - Texas Instruments.

HTML Datasheet
TPS7A26 Datasheet.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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TPS7A2601DRVR Image

TPS7A2601DRVR

Texas Instruments
32D-TPS7A2601DRVR

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