LP3878MRX-ADJ The Texas Instruments LP3878MRX-ADJ is an 800mA adjustable low-dropout voltage regulator. It operates from 2.5V to 16V input and provides an output voltage from 1V to 5.5V.
Mfr Part #:

LP3878MRX-ADJ

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments LP3878MRX-ADJ is an 800mA adjustable low-dropout voltage regulator. It operates from 2.5V to 16V input and provides an output voltage from 1V to 5.5V.
✓ Total Stock: 7,912 pcs
$ Price Range: $0.30

LP3878MRX-ADJ Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
7,912 pcs
7912 pcs On Request 1 On Request On Request 21+ On Request On Request

LP3878MRX-ADJ Specifications Quick View

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

LP3878MRX-ADJ Description

Short technical summary and product information.

The Texas Instruments LP3878MRX-ADJ is a micropower, low-noise, "ceramic stable" adjustable voltage regulator designed for 1-V to 5-V applications. It can deliver up to 800mA of output current with a low dropout voltage of typically 475mV at 800mA.

 

This regulator features an input voltage range of 2.5V to 16V and an adjustable output voltage range of 1V to 5.5V. Key electrical characteristics include a typical noise level of 18 µVrms and a PSRR of 35 dB at 100 KHz. It also includes overcurrent, overtemperature, and short-circuit protection features, along with an enable control.

 

The LP3878MRX-ADJ is designed for use with low-ESR ceramic capacitors. It operates over a wide temperature range of -40°C to 125°C. The device is available in an 8-lead SO PowerPad package, suitable for surface mounting.

 

With its low quiescent current in shutdown (<10 µA) and low ground pin current at all loads, this regulator is suitable for various power management applications where efficiency is critical.

LP3878MRX-ADJ Quick Information

Product Type: Adjustable Low-Dropout Voltage Regulator
Canonical Name: Texas Instruments LP3878MRX-ADJ Adjustable Low-Dropout Voltage Regulator
Subcategory: Adjustable LDO

LP3878MRX-ADJ Compliance

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

LP3878MRX-ADJ Estimated Pricing

Qty Low High
1+ $0.30 $0.30

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

LP3878MRX-ADJ Features

  • 800mA adjustable low-dropout voltage regulator.
  • Wide input voltage range: 2.5V to 16V.
  • Low output noise: 18 µVrms typical.
  • High PSRR: 35 dB at 100 kHz.
  • Overcurrent and overtemperature protection.

LP3878MRX-ADJ Applications

  • Powering sensitive analog circuits.
  • Post-regulation for switching supplies.
  • Battery-powered device power management.
  • Low-noise voltage regulation applications.

LP3878MRX-ADJ FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum input voltage for the LP3878MRX-ADJ?

The maximum input voltage is 16 V.

What is the adjustable output voltage range?

The output voltage can be adjusted from 1 V to 5.5 V.

What is the maximum output current?

The maximum output current is 0.8 A.

What is the typical dropout voltage at 800mA?

The typical dropout voltage is 475 mV at 800mA.

What is the operating temperature range?

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

What package type is the LP3878MRX-ADJ supplied in?

It is supplied in an 8-SO PowerPad package suitable for surface mounting.

Home

Categories