LP5951MFX-3.0 The Texas Instruments LP5951MFX-3.0 is a 150-mA low-IQ, low-dropout voltage regulator designed for portable battery-powered systems. It offers a fixed 3V output and features logic-controlled enable.
Mfr Part #:

LP5951MFX-3.0

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP5951MFX-3.0 is a 150-mA low-IQ, low-dropout voltage regulator designed for portable battery-powered systems. It offers a fixed 3V output and features logic-controlled enable.
✓ Total Stock: 50,000 pcs
$ Price Range: $0.30

LP5951MFX-3.0 Available from 2 distributors

✓ Authorised
✓ Non-Authorised

LP5951MFX-3.0 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
Quiescent Current
Supplier Device Package
Voltage
Voltage Dropout (Max)

LP5951MFX-3.0 Description

Short technical summary and product information.

The Texas Instruments LP5951MFX-3.0 is a micropower, 150-mA low-dropout CMOS voltage regulator. It is designed to meet the requirements of portable battery-powered systems, providing a regulated output voltage and low quiescent current. The device features a fixed 3V output and can operate with an input voltage range of 1.8V to 5.5V.

 

Key electrical characteristics include a low quiescent current of 29 µA typical, and a shutdown current of less than 1 nA typical. It offers excellent PSRR of -60 dB at 1 kHz and good load transient response of 50 mVpp typical. The regulator also includes thermal overload and short-circuit protection.

 

Packaged in a compact SOT-23-5 surface-mount package, the LP5951MFX-3.0 is suitable for space-constrained applications. It operates over a junction temperature range of -40°C to 125°C, making it robust for various environmental conditions.

LP5951MFX-3.0 Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: LP5951MFX-3.0 Low-IQ, Low-Dropout Voltage Regulator with Enable
Subcategory: Low Dropout Regulators

LP5951MFX-3.0 Compliance

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

LP5951MFX-3.0 Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LP5951MFX-3.0 Features

  • 150mA output current capability.
  • Low quiescent current of 29µA typical.
  • Fast turn-on time of 30µs.
  • Thermal overload and short-circuit protection.
  • Compact SOT-23-5 package.

LP5951MFX-3.0 Applications

  • Ideal for battery-powered devices.
  • Suitable for portable electronics.
  • Used in power management circuits.
  • Low noise applications.

LP5951MFX-3.0 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of the LP5951MFX-3.0?

The output voltage is fixed at 3V.

What is the maximum output current for the LP5951MFX-3.0?

The ensured output current is 150mA.

What is the quiescent current of this voltage regulator?

The typical quiescent current is 29µA.

What is the operating temperature range?

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

What package type is the LP5951MFX-3.0 supplied in?

It is supplied in a SOT-23-5 package.

Is the LP5951MFX-3.0 RoHS compliant?

Yes, it is RoHS3 compliant.

What is the Moisture Sensitivity Level (MSL) rating?

The MSL rating is Level 1.

Home

Categories