TLV75901PDRVR

Texas Instruments TLV75901PDRVR adjustable 1-A LDO (TLV759P series)

The Texas Instruments TLV75901PDRVR is a versatile, adjustable low-dropout (LDO) linear regulator designed to deliver up to 1 A of output current in a compact 2 mm × 2 mm, 6-pin WSON (DRV) package. As part of TI’s TLV759P family, this device integrates enable and power-good functions to simplify system sequencing and supervision. The TLV75901PDRVR ordering code denotes the DRV package and “R” tape-and-reel format, making it a production-friendly choice for high-volume manufacturing.

Engineers selecting a point-of-load regulator for space-constrained designs will appreciate the footprint, straightforward integration, and robust 1-A capability. Sourcing teams benefit from an active lifecycle status and clear packaging information. This article consolidates the essentials you need to evaluate, design in, and procure the TLV75901PDRVR efficiently.

At a glance

• Brand / Manufacturer: Texas Instruments
• MPN: TLV75901PDRVR
• Series: TLV759P
• Category: Power Management ICs (PMIC) – Linear Regulators (LDO)
• Output type: Adjustable
• Maximum output current: 1 A
• Key functions: Enable, Power-Good
• Package: 6-WSON (DRV), 2 mm × 2 mm
• Packaging: Tape & Reel (TR), orderable suffix: DRVR (reel)
• Mounting: Surface Mount
• Pin count: 6
• Lifecycle status: Active

Why choose the TLV75901PDRVR?

• Space-efficient power rail. The 2 mm × 2 mm DRV WSON package helps you fit a full 1-A LDO onto dense boards, making it attractive for portable and compact industrial designs.
• System-friendly control. Enable and power-good pins support straightforward power sequencing, fault indication, and supervisory logic without external supervisors in many cases.
• Adjustable flexibility. The adjustable output architecture lets you dial in the voltage your load actually needs, reducing the need to stock multiple fixed-voltage variants.
• Proven TI lineage. As part of the TLV759P family, the TLV75901PDRVR benefits from established documentation and a clear product page for lifecycle, compliance, and collateral.
• Production-ready packaging. The DRVR orderable suffix indicates tape-and-reel, streamlining automated pick-and-place and SMT workflows.

Detailed specifications

Only verified and provided attributes are listed below. For any parameter not listed, refer to the official TI datasheet and product page linked at the end of this article.

• Output type: Adjustable
• Maximum output current: 1 A
• Functions: Enable, Power-Good
• Package: WSON (DRV), 6-pin, 2 mm × 2 mm
• Packaging: Tape & Reel (TR), Manufacturer package suffix: DRVR (reel)
• Mounting type: Surface Mount
• Pin count: 6
• Lifecycle status: Active

The following parameters are not specified in the provided data. Consult the datasheet for exact values and conditions:

• Input voltage range: Not specified in datasheet
• Output voltage range: Not specified in datasheet
• Dropout voltage: Not specified in datasheet
• Quiescent current (IQ): Not specified in datasheet
• PSRR: Not specified in datasheet
• Output noise: Not specified in datasheet
• Recommended input/output capacitor types and values: Not specified in datasheet
• Thermal resistance and power dissipation ratings: Not specified in datasheet
• Operating junction/ambient temperature ranges: Not specified in datasheet

Applications

The TLV75901PDRVR is a solid choice for many low-noise, space-constrained power rails across a range of end equipment:

• Point-of-load regulation
• Create clean, local rails downstream of a primary supply or DC source, useful near digital ICs, sensors, and RF front-ends where low ripple and tight regulation are critical.
• Industrial and consumer electronics
• Provide stable power to control logic, interfaces, and modules in appliances, instrumentation, and building automation where dependable operation is essential.
• Battery-powered equipment
• Serve handhelds, wearables, and portable instruments with an adjustable rail matched to system needs; the enable pin allows shutdown to extend battery life.
• General-purpose regulation
• A flexible building block for lab setups, evaluation boards, and production designs that require a dependable 1-A LDO in a small footprint.

Design-in guidance and best practices

The points below reflect common LDO design considerations. Always follow Texas Instruments’ specific recommendations in the TLV759P datasheet for TLV75901PDRVR to ensure electrical stability and reliability.

1) Setting the output voltage (adjustable)

• Use the feedback network recommended in the datasheet to set VOUT. Select precision resistors to meet tolerance and temperature drift requirements for your rail.
• Place the feedback resistors close to the TLV75901PDRVR to minimize noise pickup, and route the feedback trace away from noisy switching nodes or clocks.
• Reference the feedback network to a clean ground return to improve load regulation and noise performance.

2) Input and output capacitors

• Capacitor selection, value, and ESR directly affect startup behavior, stability, PSRR, and transient response. Follow the datasheet for required capacitor types and ranges.
• Place the input bypass capacitor as close as possible to the TLV75901PDRVR input and ground pins to minimize loop area.
• Keep the output capacitor close to the output pin and ground to support transient load steps.

3) Enable and power-good usage

• Enable pin: Tie to your system controller or to VIN through an appropriate resistor network as recommended by the datasheet. Confirm enable polarity and threshold in the datasheet before implementation.
• Power-good pin: Use as a system indicator or to gate downstream loads and clocks. This helps with orderly startup and fault handling. Confirm the signal type (open-drain/collector vs. push-pull) in the datasheet and add pull-ups if required.

4) Thermal planning and power dissipation

• Estimate regulator power dissipation as PD ≈ (VIN − VOUT) × IOUT. This simple calculation helps anticipate temperature rise under worst-case load.
• Review thermal characteristics and board-level recommendations in the TI datasheet and package drawing for the DRV package. Follow the recommended land pattern and copper area guidance to enhance heat spreading.
• Validate thermal margins across your operating envelope using measurement or simulation—especially in sealed enclosures or elevated ambient temperatures.

5) Transient and stability checks

• Characterize load transients to verify the output remains within tolerance during step changes. Adjust output capacitor value and type per TI guidance to meet your design’s response time and overshoot/undershoot requirements.
• Keep high di/dt paths short and well-decoupled. Maintain a star-grounding strategy if practical to reduce ground bounce and coupling into the feedback network.
• During bring-up, probe the output with sufficient bandwidth and low inductance leads to capture true transient behavior.

6) EMC and noise practices

• Although LDOs are inherently quieter than switching regulators, layout and grounding still matter. Separate sensitive analog traces from digital return currents.
• If particularly low noise is required, consult the datasheet for any recommended output filtering or capacitor selections that optimize noise.

Sourcing and ordering notes

• Exact orderable: TLV75901PDRVR
• Package code: DRV (WSON-6), 2 mm × 2 mm
• Reel designator: R (tape-and-reel); packaging described as Tape & Reel (TR)
• Mounting and assembly
• Surface-mount package suited to automated assembly lines. Follow TI’s handling and reflow guidance for the DRV package in your manufacturing documentation.
• Availability and lead time
• Inventory and lead times vary. Coordinate with your preferred distributor or TI’s purchasing channels using the full MPN TLV75901PDRVR to avoid substitutions.
• Documentation and collateral
• Keep the latest TLV759P datasheet and TI product page on file to align design, test, and sourcing teams on specs and lifecycle status.

Lifecycle and compliance

• Lifecycle status: Active
• Environmental and regulatory status: Not specified in datasheet

For current environmental certifications (e.g., RoHS) and quality declarations, use the Texas Instruments product page and compliance documents. If your application has strict environmental requirements, request formal compliance documentation through your sourcing channel.

Practical use cases

• Microcontroller and FPGA rails. Deploy the TLV75901PDRVR as a post-regulator after a primary supply to clean up noise for core or I/O rails. The power-good pin can hold resets until voltage is in regulation, assisting deterministic boot.
• Sensor and analog front-ends. Adjustable output supports setting optimal bias voltages. The LDO architecture helps limit output ripple that could otherwise degrade measurement accuracy.
• Portable instruments. The enable pin lets firmware power down nonessential rails to extend operating time. The compact DRV package preserves valuable board space.
• System bring-up and validation. Use the adjustable feature to quickly iterate rail voltages during prototyping; lock values once performance targets are confirmed.

Risk mitigation tips for buyers and project managers

• Plan for peak load. Verify the 1-A capability against your worst-case current draw, including inrush and transient conditions. Consider margining for production variability and temperature.
• Confirm specifications early. Parameters such as input range, dropout, IQ, PSRR, noise, capacitor requirements, and thermal ratings are Not specified in datasheet within this summary—consult TI’s latest datasheet to prevent redesign later.
• Validate power-good logic. Confirm compatibility with your downstream logic levels and whether external pull-ups are required.
• Align packaging and reel details. The TLV75901PDRVR is supplied in tape-and-reel for the DRV package. Ensure your SMT line is tooled for the 2 mm × 2 mm WSON footprint and any moisture sensitivity handling specified by TI.

FAQs for the Texas Instruments TLV75901PDRVR

• Q: Is the TLV75901PDRVR adjustable?
  A: Yes. It is an adjustable LDO regulator.

• Q: What is the maximum output current?
  A: Up to 1 A.

• Q: What integrated functions does it include?
  A: Enable and power-good pins for control and status.

• Q: What is the package and size?
  A: 6-WSON (DRV) package, 2 mm × 2 mm.

• Q: How is it supplied for manufacturing?
  A: Tape & Reel (TR); the DRVR suffix denotes reel packaging for the DRV WSON package.

• Q: Is the TLV75901PDRVR currently active?
  A: Yes, lifecycle status is Active per the provided data.

• Q: What are the input range, dropout, and PSRR?
  A: Not specified in datasheet within this summary. Refer to the official TI TLV759P datasheet.

• Q: Does it support surface-mount assembly?
  A: Yes. The device is a surface-mount WSON (DRV) package.

Resources

• Product page: https://www.ti.com/product/TLV759P
• Datasheet (TLV759P family): https://www.ti.com/lit/ds/symlink/tlv759p.pdf

If you are designing in the Texas Instruments TLV75901PDRVR, keep these links handy for the most current specifications, application notes, and compliance information.