MIC2954-03WS-TR The MIC2954-03WS-TR is a 5V, 250mA low-dropout linear voltage regulator from Microchip Technology. It offers low quiescent current and protection features.
Mfr Part #:

MIC2954-03WS-TR

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The MIC2954-03WS-TR is a 5V, 250mA low-dropout linear voltage regulator from Microchip Technology. It offers low quiescent current and protection features.
✓ Total Stock: 55 pcs
$ Price Range: $0.28

MIC2954-03WS-TR Available from 1 distributor

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MIC2954-03WS-TR Specifications Quick View

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

MIC2954-03WS-TR Description

Short technical summary and product information.

The MIC2954-03WS-TR is an efficient, low-dropout linear voltage regulator designed by Microchip Technology. It provides a fixed 5V output with a guaranteed 250mA current capability. Key electrical features include a very low dropout voltage, typically 40mV at light loads and 375mV at 250mA, and a low quiescent current of 120µA typical, which helps prolong battery life.

 

This regulator incorporates several protection features, including reverse battery protection, fold-back current limiting, and automotive load dump protection up to 60V. It also features an error flag output that signals a low output voltage condition, useful for monitoring battery status or as a power-on reset. A logic-controlled shutdown input allows for electronic switching of the regulator on and off.

 

The MIC2954-03WS-TR is available in a SOT-223-3 surface-mount package, making it suitable for space-constrained applications. Its operating temperature range is -40°C to +125°C. This part is ideal for battery-powered equipment, cellular telephones, laptop computers, and automotive electronics.

MIC2954-03WS-TR Quick Information

Product Type: Voltage Regulator - Linear
Canonical Name: MIC2954-03WS-TR Low-Dropout Regulator
Subcategory: Linear

MIC2954-03WS-TR Compliance

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

MIC2954-03WS-TR Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

MIC2954-03WS-TR Features

  • Provides a fixed 5V output.
  • Guaranteed 250mA output current.
  • Low dropout voltage is typically 40mV.
  • Features reverse battery protection.
  • Available in SOT-223-3 package.

MIC2954-03WS-TR Applications

  • Suitable for battery powered equipment.
  • Used in cellular telephones.
  • Ideal for laptop computers.
  • Applicable in automotive electronics.
  • Post-regulator for SMPS.

MIC2954-03WS-TR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the MIC2954-03WS-TR?

The fixed output voltage is 5V.

What is the operating temperature range?

-40°C to +125°C.

What package is the MIC2954-03WS-TR available in?

SOT-223-3 surface mount package (also TO-261-4, TO-261AA).

What is the dropout voltage at 250mA?

375mV maximum.

What protection features does the regulator include?

Load dump, over current, over temperature, reverse polarity, and UV POR protection.

What is the typical quiescent current?

120µA typical.

What input voltage transients can the regulator withstand?

Up to +60V positive transients and -20V reverse battery.

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