TPS79628DCQR The Texas Instruments TPS79628DCQR is a 1A low-dropout linear voltage regulator with a fixed 2.8V output. It is designed for applications requiring low noise and high power-supply rejection ratio.
Mfr Part #:

TPS79628DCQR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS79628DCQR is a 1A low-dropout linear voltage regulator with a fixed 2.8V output. It is designed for applications requiring low noise and high power-supply rejection ratio.
✓ Total Stock: 15,067 pcs
$ Price Range: $2.39

TPS79628DCQR Available from 1 distributor

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TPS79628DCQR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
PSRR
Protection Features
Supplier Device Package
Supplier Package
Voltage
Voltage Dropout (Max)

TPS79628DCQR Description

Short technical summary and product information.

The Texas Instruments TPS79628DCQR is a 1A low-dropout (LDO) linear voltage regulator designed for noise-sensitive applications. It features a fixed 2.8V output voltage and a high power-supply rejection ratio (PSRR) of up to 59dB at 100Hz, decreasing to 42dB at 100kHz. The device offers ultralow noise performance, with typical output noise specified at 54µVRMS for legacy chips and 78µVRMS for new chips.

 

With a very low dropout voltage of 220mV at 1A, the TPS79628DCQR is suitable for battery-powered devices. It operates over a temperature range of -40°C to 125°C and includes protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO). The regulator is stable with a 1µF ceramic capacitor on the output and features an enable control input.

 

Packaged in a SOT-223-6 surface-mount package, this device is ideal for portable RF electronics, audio applications, and wireless communication systems where low noise and fast transient response are critical. The quiescent current is typically 385µA, and it can be reduced to less than 1µA in standby mode.

TPS79628DCQR Quick Information

Product Type: Linear Voltage Regulator
Series: TPS796
Canonical Name: Texas Instruments TPS79628DCQR Linear Voltage Regulator
Subcategory: LDO Voltage Regulator

TPS79628DCQR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: Yes

TPS79628DCQR Estimated Pricing

Qty Low High
1+ $2.39 $2.39

Estimated market price range - modelled values for guidance only, not live distributor offers.

TPS79628DCQR Features

  • 1A output current capability.
  • Fixed 2.8V output voltage.
  • Ultralow noise performance.
  • High power-supply rejection ratio.
  • SOT-223-6 surface-mount package.

TPS79628DCQR Applications

  • Ideal for portable RF electronics.
  • Suitable for noise-sensitive audio circuits.
  • Used in wireless communication systems.
  • Beneficial for battery-powered devices.

TPS79628DCQR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the TPS79628DCQR?

The TPS79628DCQR has a fixed output voltage of 2.8V.

What is the maximum output current for the TPS79628DCQR?

The maximum output current for the TPS79628DCQR is 1A.

What is the dropout voltage of the TPS79628DCQR at 1A?

The dropout voltage of the TPS79628DCQR is typically 220mV at 1A.

What is the operating temperature range for the TPS79628DCQR?

The TPS79628DCQR operates from -40°C to 125°C.

What package type is the TPS79628DCQR available in?

The TPS79628DCQR is available in a SOT-223-6 package.

What are the protection features of the TPS79628DCQR?

The TPS79628DCQR includes Over Current, Over Temperature, Reverse Polarity, and Under Voltage Lockout (UVLO) protection features.

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