What is LP3878MR-ADJ?
LP3878MR-ADJ is a PMIC - Voltage Regulators - Linear component from Texas Instruments. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
Supply original LP3878MR-ADJ, PMIC - Voltage Regulators - Linear, by Texas Instruments
IC REG LIN POS ADJ 800MA 8SO
RoHS
Pictures are for reference only. Please contact us for the latest pictures.
Key specifications
Serise
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Categroy
PMIC - Voltage Regulators - LinearDescription
IC REG LIN POS ADJ 800MA 8SO
key Attributes
-
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
Confirm stock and lead-time expectations
Check CoC or traceability support
Align inspection and fulfillment details
Trust signals
Globally recognized certifications
Visible certifications work best when they are paired with clear operational promises around traceability, handling, and inspection.
ISO 9001
Quality management processes for more consistent sourcing and handling.
AS9120B
Aerospace-focused distribution controls for traceability and reliability.
ISO 14001
Environmental management discipline across warehouse and operating workflows.
ESD Control
Electrostatic handling standards to help protect sensitive components.
Authenticity Verification
CoC Available on Request
Pre-Shipment Inspection
Responsive RFQ Support
Why buyers trust this sourcing flow
Our quality workflow is designed to reduce counterfeit risk and support confident procurement. Components are reviewed through documented handling and inspection steps so buyers can evaluate sourcing with stronger authenticity controls.
Structured product content
Review The Product The Way Buyers Actually Evaluate It
Jump between overview, specs, and related sourcing content without scanning one long uninterrupted page.
Product overview
Overview
Description:
The LP3878MR-ADJ is a micropower low noise adjustable voltage regulator from Texas Instruments. It is a positive adjustable type regulator with an operating temperature range of -40°C to +125°C. It has an input voltage range of 2.5V and a current output of 800mA.
The voltage dropout typical is 0.475V @ 800mA. It is packaged in an 8-SO PowerPad with a case size of 8-SOIC (0.154", 3.90mm Width) Exposed Pad.
Features of the LP3878MR-ADJ include low noise, low quiescent current, low dropout voltage, and adjustable output voltage. It also has a wide input voltage range, high output current, and high power supply rejection ratio.
The LP3878MR-ADJ is suitable for a variety of applications including battery-powered systems, portable electronics, and automotive systems. It can also be used in industrial and medical applications.
The LP3878MR-ADJ is a micropower low noise adjustable voltage regulator from Texas Instruments. It is a positive adjustable type regulator with an operating temperature range of -40°C to +125°C. It has an input voltage range of 2.5V and a current output of 800mA.
The voltage dropout typical is 0.475V @ 800mA. It is packaged in an 8-SO PowerPad with a case size of 8-SOIC (0.154", 3.90mm Width) Exposed Pad.
Features of the LP3878MR-ADJ include low noise, low quiescent current, low dropout voltage, and adjustable output voltage. It also has a wide input voltage range, high output current, and high power supply rejection ratio.
The LP3878MR-ADJ is suitable for a variety of applications including battery-powered systems, portable electronics, and automotive systems. It can also be used in industrial and medical applications.
Full technical breakdown
Detailed Specifications
Review grouped attributes and parameters without scanning one oversized table.
Fast scan
Popular Specs Surfaced First
Export Classifications & Environmental
RoHS Status
ROHS3 Compliant
Export Classifications & Environmental
REACH SVHC
No SVHC
Export Classifications & Environmental
JESD-609 Code
e0
Export Classifications & Environmental
HTSUS
8542.39.0001
Export Classifications & Environmental
Moisture Sensitivity Level (MSL)
3 (168 Hours)
Export Classifications & Environmental
ECCN Code
EAR99
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
JESD-609 Code
e0
HTSUS
8542.39.0001
Moisture Sensitivity Level (MSL)
3 (168 Hours)
ECCN Code
EAR99
Output Configuration
Positive
Output Voltage Accuracy
1 %
Control Features
Enable
Terminal Finish
Tin/Lead (Sn/Pb)
Accuracy
1 %
Number Of Regulators
1
Protection Features
Over Current, Over Temperature, Short Circuit
PSRR
60dB (1kHz)
Voltage - Input (Max)
16V
Voltage Dropout (Max)
1.1V @ 800mA
Dropout Voltage1-Nom
0.475V
Dropout Voltage
475mV
REACH Status
REACH Unaffected
ECCN
EAR99
Packaging
Tube
Lead Free
Contains Lead
Mounting Type
Surface Mount
Contact Plating
Lead, Tin
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Terminal Form
GULL WING
Operating Temperature
-40°C~125°C
Reach Compliance Code
not_compliant
Qualification Status
Not Qualified
Manufacturer
Texas
Width
3.9mm
Part Status
Not For New Designs
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Lifecycle Status
NRND (Last Updated: 4 days ago)
Quiescent Current
5.5mA
Output Type
Adjustable
Number Of Functions
1
Mount
Surface Mount
Technology
BIPOLAR
Number Of Outputs
1
Number Of Pins
8
Number Of Terminations
8
Pin Count
8
Peak Reflow Temperature (Cel)
NOT SPECIFIED
Reflow Temperature-Max (S)
NOT SPECIFIED
Thickness
1.48mm
Package / Case
8-PowerSOIC (0.154, 3.90mm Width)
Height
1.7mm
Length
4.89mm
Max Output Voltage
5.5V
Min Input Voltage
2.5V
Max Output Current
800mA
Current - Quiescent (Iq)
1.5mA
Output Voltage
5.5V
Voltage - Output (Max)
5.5V
Current - Supply (Max)
15mA
Min Output Voltage
1V
Base Part Number
LP3878
Manufacturer'S Part No.
LP3878MR-ADJ
Common questions
Product FAQ
Quick answers for buyers reviewing LP3878MR-ADJ, stock, documentation, and sourcing steps.
What package and description are listed for LP3878MR-ADJ?
LP3878MR-ADJ is listed with package reference -. The current product description is IC REG LIN POS ADJ 800MA 8SO, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LP3878MR-ADJ available in stock?
This page currently shows 31382 units in stock and 31382 units available for LP3878MR-ADJ. Because electronic component availability can change quickly, submit an RFQ to confirm live stock, lead time, and final pricing.
Can I request a quote or sample for LP3878MR-ADJ?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP3878MR-ADJ by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LP3878MR-ADJ?
A dedicated datasheet link is not currently listed for LP3878MR-ADJ by Texas Instruments. Contact us with the part number and required parameters so the team can help confirm documentation during quotation.
How should buyers verify LP3878MR-ADJ before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LP3878MR-ADJ before approving the order.
PMIC - Voltage Regulators - Linear
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
LP2989IMM-3.0/NOPB
188 purchased
TSSOP
RoHS
IC REG LINEAR 3V 500MA 8VSSOP
Reference price
$1.19Add to RFQ list
LP3985IM5X-3.0/NOPB
168 purchased
SOT23
RoHS
IC REG LINEAR 3V 150MA SOT23-5
Reference price
$0.27Add to RFQ list
LD3985M29R
210 purchased
SOT23
RoHS
Datasheet
IC REG LINEAR 2.9V 150MA SOT23-5
Reference price
$0.22Add to RFQ list
MCP1804T-C002I/OT
158 purchased
SOT23
RoHS
Datasheet
IC REG LINEAR 12V 150MA SOT23-5
Reference price
$0.50Add to RFQ list
MC78M15BTG
184 purchased
TO-220-3
RoHS
Datasheet
IC REG LINEAR 15V 500MA TO220AB
Reference price
$0.23Add to RFQ list
LP3855EMP-1.8/NOPB
210 purchased
SOT223
RoHS
IC REG LINEAR 1.8V 1.5A SOT223-5
Reference price
$2.25Add to RFQ list
More sourcing insights
Articles
Jul 3, 2026
How to Read a Product Change Notification (PCN): TI and Renesas Case Studies
PCNproduct change notificationelectronics procurementTI
Learn how to read a Product Change Notification (PCN), separate PCN vs PDN vs EOL, and decide which supplier changes need tracking, validation, or engineering escalation.
Jul 1, 2026
Hall Sensor Selection Guide 2026: A Buyer's Framework for Switch, Latch, Linear, and Current-Sense Designs
Hall sensormagnetic sensorcurrent sensorautomotive electronics
A practical Hall sensor selection guide for buyers and engineers covering switch, latch, linear, and current-sense devices, with representative part numbers, verification boundaries, and sourcing actions.
Jun 29, 2026
Wolfspeed SiC supply continuity 2026: a buyer's framework for second-source qualification
wolfspeedsicsupply-continuitysecond-source
How Wolfspeed's 2026 SiC supply story changes procurement decisions — what to lock-buy, where to qualify a second source, and the MPN-level continuity boundaries that actually matter.