Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesSTMicroelectronicsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearSTMicroelectronics PMIC - Voltage Regulators - Linear
L4949EP-E PMIC - Voltage Regulators - Linear by STMicroelectronics
L4949EP-E is a PMIC - Voltage Regulators - Linear model from STMicroelectronics, presented on TrustCompo for buyers who need clear sourcing and review context before RFQ. This listing sits in the Integrated Circuits (ICs) / PMIC - Voltage Regulators - Linear product path. Known package information currently points to SOIC under the STMicroelectronics brand listing. IC REG LINEAR 5V 100MA 20SO. TrustCompo combines the available model, brand, hierarchy, and specification details around L4949EP-E so buyers can move faster from review to quotation.
RoHS
Datasheet
Pictures are for reference only. Please contact us for the latest pictures.
Traceability and authenticity checks
Fast RFQ turnaround
Documentation support
Pre-shipment inspection review
Key specifications
Series
Automotive, AEC-Q100
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Voltage Regulators - LinearDescription
IC REG LINEAR 5V 100MA 20SO
key Attributes
-
Datasheet
View L4949EP-E DatasheetTechnical document
Open The Official Datasheet
Review the latest datasheet for L4949EP-E from STMicroelectronics in a separate tab so engineers and buyers can check package, electrical characteristics, and application details without leaving this product page.
Why request a quote
Use the RFQ step to confirm the commercial and documentation details buyers usually need before placing an order.
RoHS, REACH, and lead-free documentation can be confirmed during RFQ
Traceability and Certificate of Conformance support available on request
Pre-shipment inspection report support for quality review
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.
Ordering workflow
Understand how to order and what policies support the purchase
Use this section to see the fastest ordering path and the policy pages buyers usually review before confirming a component order.
How to order this product
A simple B2B flow helps engineering and procurement teams move from part review to commercial confirmation.
1
Confirm part and quantity
Review the part number, package, key specs, and target quantity so the quote request reflects the exact sourcing scope your team needs.
2
Send RFQ or sample request
Use Quick Quote for commercial pricing or Request Sample when engineering validation is still in progress and a smaller evaluation quantity is needed.
3
Align delivery, payment, and documentation
Before final release, confirm stock timing, shipment method, payment arrangement, and any traceability or inspection documents required by your process.
Policies buyers usually check
These pages explain the operating rules around samples, shipping, payment, and quality support before you place the order.
Shipping & Delivery
Review shipping origin, carrier options, delivery methods, and the practical factors that affect transit timing for global component orders.
Review shipping detailsPayment Terms
Understand supported payment methods, invoice handling, quote currency, and the commercial boundaries used for international B2B orders.
Review payment termsQuality & Traceability Center
See how incoming inspection, outgoing verification, traceability support, certifications, and additional testing fit into our quality workflow.
Review quality controlsStructured product content
Review The Product The Way Buyers Actually Evaluate It
Review overview, detailed specifications, and related sourcing content in one structured flow without scanning separate oversized sections.
Product overview
Overview
IC REG LINEAR 5V 100MA 20SO
Fast scan
Popular Specs Surfaced First
Product Parameter
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Product Parameter
Output Configuration
Positive
Product Parameter
Protection Features
Over Temperature, Short Circuit
Product Parameter
Accuracy
1 %
Product Parameter
Number Of Regulators
1
Product Parameter
Output Voltage 1
5V
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Output Configuration
Positive
Protection Features
Over Temperature, Short Circuit
Accuracy
1 %
Number Of Regulators
1
Output Voltage 1
5V
Dropout Voltage1-Nom
0.3V
Dropout Voltage
300mV
Voltage Dropout (Max)
0.5V @ 100mA
Voltage - Input (Max)
28V
Control Features
Reset
Min Current Limit
120mA
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Packaging
Tube
Mounting Type
Surface Mount
Factory Lead Time
12 Weeks
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Operating Temperature
-40°C~125°C
Qualification Status
Not Qualified
Series
Automotive, AEC-Q100
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Output Type
Fixed
Package / Case
20-SOIC (0.295, 7.50mm Width)
Voltage Tolerance-Max
2%
Manufacturer
STMicroelectronics
Lifecycle Status
ACTIVE (Last Updated: 8 months ago)
Number Of Functions
1
Number Of Terminations
20
Pin Count
20
Width
7.5mm
Mount
Surface Mount
Technology
BIPOLAR
Number Of Outputs
1
Reflow Temperature-Max (S)
NOT SPECIFIED
Max Output Current
100mA
Output Voltage
5V
Current - Quiescent (Iq)
300μA
Min Input Voltage
6V
Quiescent Current
300μA
Reference Voltage
1.23V
Current - Supply (Max)
5mA
Base Part Number
L4949
Input Voltage Absolute-Max
28V
Manufacturer'S Part No.
L4949EP-E
RoHS Status
ROHS3 Compliant
JESD-609 Code
e4
HTSUS
8542.39.0001
Moisture Sensitivity Level (MSL)
3 (168 Hours)
ECCN Code
EAR99
JESD-30 Code
R-PDSO-G20
Height Seated (Max)
2.65mm
Common questions
Product FAQ
Quick answers for buyers reviewing L4949EP-E, stock, documentation, and sourcing steps.
What is L4949EP-E?
L4949EP-E is a PMIC - Voltage Regulators - Linear component from STMicroelectronics. This product page summarizes the core sourcing details buyers need before checking price, availability, documentation, or samples.
What package and description are listed for L4949EP-E?
L4949EP-E is listed with package reference SOIC. The current product description is IC REG LINEAR 5V 100MA 20SO, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is L4949EP-E available in stock?
This page currently shows 55323 units in stock and 12039 units available for L4949EP-E. 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 L4949EP-E?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for L4949EP-E by STMicroelectronics. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for L4949EP-E?
Yes. This page links to the datasheet for L4949EP-E by STMicroelectronics, so engineers and buyers can review package, ratings, and application details before purchase.
How should buyers verify L4949EP-E before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for L4949EP-E before approving the order.
PMIC - Voltage Regulators - Linear
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
LT1129IQ-3.3#TRPBF
137 purchased
TO-263-6
RoHS
Datasheet
IC REG LINEAR 3.3V 700MA 5DDPAK
Reference price
$9.78
More sourcing insights
Articles
Explore related articles around L4949EP-E, PMIC - Voltage Regulators - Linear, and adjacent sourcing decisions so buyers can compare context before moving from evaluation to RFQ.
Jul 17, 2026
FPGA Supply 2026: A Buyer's Framework for AMD Xilinx, Intel Altera, Microchip, and Lattice SourcingA production-BOM FPGA sourcing guide for 2026 covering lifecycle commitment, redesign cost, and qualification boundaries across AMD Xilinx, Intel Altera, Microchip PolarFire, and Lattice families.
FPGAAMD XilinxIntel Altera
Jul 11, 2026
2026 Q3 Wide-Bandgap Power Read: Where SiC Is Scaling, Where GaN Is Winning, and Why Silicon Still MattersA Q3 2026 read on SiC, GaN, and silicon power semiconductors: where wide-bandgap devices are winning now, where silicon still holds, and what engineers and sourcing teams should watch.
wide-bandgap semiconductorsSiCGaN
Jul 8, 2026
Texas Instruments Lead Time and Price Pressure in 2026: What Analog and Power Buyers Should Do NowA buyer-facing framework for Texas Instruments analog and power IC exposure in 2026, covering what is confirmed, where price and lead-time pressure is most likely to show up, and which actions sourcing teams should take first.
Texas Instrumentsanalog ICpower management IC