LP2954IT The Texas Instruments LP2954IT is a 5V micropower low-dropout voltage regulator. It offers a 250mA output current and is available in a TO-220-3 package.
Mfr Part #:

LP2954IT

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP2954IT is a 5V micropower low-dropout voltage regulator. It offers a 250mA output current and is available in a TO-220-3 package.
✓ Total Stock: 13 pcs
$ Price Range: $0.30

LP2954IT Available from 1 distributor

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✓ Non-Authorised
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LP2954IT Specifications Quick View

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

LP2954IT Description

Short technical summary and product information.

The Texas Instruments LP2954IT is a micropower, low-dropout voltage regulator designed for efficient power management in battery-powered applications. It provides a fixed 5V output with an accuracy of 1.2% over temperature for the A Grade version. The regulator ensures a 250mA output current with very low quiescent current, typically 90 µA at a 1mA load, which helps prolong battery life.

 

Key electrical characteristics include a low dropout voltage, typically 60mV at light loads and 470mV at 250mA load. It also features tight line and load regulation, typically 0.04%, and reverse battery protection. The LP2954IT is suitable for use as a low-power voltage reference due to its tight regulation and low temperature coefficient.

 

This component is housed in a TO-220-3 package, designed for through-hole mounting. It operates within a temperature range of -40°C to 125°C and includes features such as over current, over temperature, and reverse polarity protection, along with an Enable control pin.

LP2954IT Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP2954IT 5V Micropower Low-Dropout Voltage Regulator
Subcategory: Linear

LP2954IT Compliance

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

LP2954IT Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LP2954IT Features

  • Fixed 5V output voltage.
  • Ensured 250mA output current.
  • Very low dropout voltage.
  • Extremely low quiescent current.
  • TO-220-3 through-hole package.

LP2954IT Applications

  • Ideal for battery-powered devices.
  • Suitable for low-power voltage references.
  • Used in portable electronic equipment.
  • Provides stable power for sensitive circuits.

LP2954IT FAQs

6 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP2954IT?

The LP2954IT has a fixed 5V output voltage for the A Grade version, with an accuracy within 1.2% over temperature. An adjustable version is available with an output voltage range from 1.23V to 29V.

What is the maximum output current for the LP2954IT?

The LP2954IT can provide a maximum output current of 250mA.

What is the dropout voltage of the LP2954IT?

The dropout voltage is typically 60mV at light loads and 470mV at a 250mA load.

What is the quiescent current of the LP2954IT?

The quiescent current is typically 90µA at a 1mA load and increases slightly to 120µA at dropout.

What is the operating temperature range for the LP2954IT?

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

What type of package is the LP2954IT in?

The LP2954IT is available in a TO-220-3 package for through-hole mounting.

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