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LP5951MF-3.3 The Texas Instruments LP5951MF-3.3 is a micropower, 150mA low-dropout linear voltage regulator. It operates with an input voltage range of 1.8V to 5.5V and provides a fixed output voltage.
Mfr Part #:

LP5951MF-3.3

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP5951MF-3.3 is a micropower, 150mA low-dropout linear voltage regulator. It operates with an input voltage range of 1.8V to 5.5V and provides a fixed output voltage.
✓ Total Stock: 2,500 pcs
$ Price Range: $0.28

LP5951MF-3.3 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Xingangxin ✓
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2,500 pcs
On Request
2500 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

LP5951MF-3.3 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Control Features
Current
Industrial Grade
Input Voltage
Lead Style
Medical Grade
Military Grade
Mounting Type
Noise
Number of Regulators
Operating Temperature
Output Configuration
Output Current
Output Type
Output Voltage
PSRR
Protection Features
Quiescent Current
SVHC Present
Supplier Device Package
Tape & Reel
Thermal Resistance
Voltage
Voltage Dropout (Max)
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LP5951MF-3.3 Description

Short technical summary and product information.

The Texas Instruments LP5951MF-3.3 is a micropower, 150mA low-dropout (LDO) linear voltage regulator designed for various applications. It features a wide input voltage range from 1.8V to 5.5V and offers fixed output voltage options, including 3.3V.

 

Key electrical characteristics include a low quiescent current of 29 µA typical, a dropout voltage of 200 mV typical at 150mA, and good PSRR performance. The regulator also includes protection features such as over current and over temperature protection.

 

This device is available in compact SOT-23-5 and SC-70-5 packages, making it suitable for space-constrained designs. The surface mount package type facilitates easy integration into printed circuit boards. It also features a logic-controlled enable pin for power management.

 

The LP5951MF-3.3 is designed for applications requiring stable voltage regulation with low power consumption. Its features make it suitable for battery-powered devices and portable electronics.

LP5951MF-3.3 Quick Information

Product Type: Linear Voltage Regulator
Series: LP5951
Canonical Name: LP5951MF-3.3 Micropower, 150-mA Low-Dropout CMOS Voltage Regulator
Subcategory: Linear

LP5951MF-3.3 Compliance

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

LP5951MF-3.3 Estimated Pricing

Qty Low High
1+ $0.28 $0.28

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

LP5951MF-3.3 Features

  • Micropower 150mA low-dropout voltage regulator.
  • Wide input voltage range: 1.8V to 5.5V.
  • Fixed output voltage options available.
  • Low quiescent current of 29 µA typical.
  • Compact SOT-23-5 and SC-70-5 packages.

LP5951MF-3.3 Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Provides stable voltage regulation.
  • Enables power management features.

LP5951MF-3.3 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the LP5951MF-3.3?

1.8 V to 5.5 V.

What is the output voltage of the LP5951MF-3.3?

Fixed 3.3 V as indicated by the part number suffix.

What is the maximum output current?

150 mA.

What is the dropout voltage?

200 mV at 150 mA load.

What is the quiescent current?

29 µA typical.

What is the operating temperature range?

-40°C to 125°C.

What package is the LP5951MF-3.3 available in?

SOT-23-5 (SC-74A).

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