TPS79518DCQ The Texas Instruments TPS79518DCQ is a 1.8V, 500mA low-dropout linear voltage regulator. It is designed for applications requiring low noise and high power supply rejection ratio.
Mfr Part #:

TPS79518DCQ

Available from 4 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TPS79518DCQ is a 1.8V, 500mA low-dropout linear voltage regulator. It is designed for applications requiring low noise and high power supply rejection ratio.
✓ Total Stock: 21,204 pcs
$ Price Range: $1.33

TPS79518DCQ Available from 4 distributors

✓ Authorised
✓ Non-Authorised

TPS79518DCQ Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Accuracy
Control Features
Current
Load Capacitance
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
Supplier Device Package
Thermal Resistance
Voltage

TPS79518DCQ Description

Short technical summary and product information.

The Texas Instruments TPS79518DCQ is a fixed 1.8V, 500mA low-dropout (LDO) linear voltage regulator. It offers excellent performance characteristics including ultra-low noise, high power supply rejection ratio (PSRR), and fast start-up times.

 

Key electrical specifications include an input voltage range of 2.7V to 5.5V and an output current capability of up to 500mA. The device features a typical dropout voltage of 110mV at maximum output current and a quiescent current of 0.26mA. Its low noise level of 33µVrms and high PSRR of 40dB at 100KHz make it suitable for sensitive analog circuits.

 

The TPS79518DCQ is available in a 6-pin SOT-223 surface-mount package. It includes enable control and protection features such as over current, over temperature, reverse polarity, and under voltage lockout (UVLO).

 

This regulator is ideal for various power management applications where stable, low-noise voltage is critical. Its robust design and compact package facilitate integration into space-constrained systems.

TPS79518DCQ Quick Information

Product Type: Low-Dropout Linear Regulator
Canonical Name: Texas Instruments TPS79518DCQ Low-Dropout Linear Regulator
Subcategory: Linear

TPS79518DCQ Compliance

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

TPS79518DCQ Estimated Pricing

Qty Low High
1+ $1.33 $1.33

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

TPS79518DCQ Features

  • Fixed 1.8V output voltage.
  • 500mA maximum output current.
  • Low noise and high PSRR.
  • Wide input voltage range.
  • SOT-223-6 surface mount package.

TPS79518DCQ Applications

  • Ideal for sensitive analog circuits.
  • Suitable for RF power supplies.
  • Used in portable electronic devices.
  • Power regulation for sensor modules.
  • General purpose voltage regulation.

TPS79518DCQ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the TPS79518DCQ?

The TPS79518DCQ has a fixed output voltage of 1.8V.

What is the maximum output current for the TPS79518DCQ?

The maximum output current for the TPS79518DCQ is 0.5A.

What is the input voltage range for the TPS79518DCQ?

The input voltage range for the TPS79518DCQ is from 2.7V to 5.5V.

What is the typical dropout voltage of the TPS79518DCQ?

The typical dropout voltage for the TPS79518DCQ is 110mV.

What is the operating temperature range for the TPS79518DCQ?

The operating temperature range for the TPS79518DCQ is -40°C to 125°C.

What package type is the TPS79518DCQ available in?

The TPS79518DCQ is available in a SOT-223-6 package.

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