Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesLP2951CSD-3.0/NOPB PMIC - Voltage Regulators - Linear by Texas Instruments
LP2951CSD-3.0/NOPB is a PMIC - Voltage Regulators - Linear model from Texas Instruments, 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. IC REG LIN POS ADJ 100MA 8WSON. TrustCompo combines the available model, brand, hierarchy, and specification details around LP2951CSD-3.0/NOPB so buyers can move faster from review to quotation.
RoHS
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
-
Min Quantity
1
Category
Integrated Circuits (ICs)Sub Category
PMIC - Voltage Regulators - LinearDescription
IC REG LIN POS ADJ 100MA 8WSON
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.
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
The LP2951CSD-3.0/NOPB is a low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.0 volts with a maximum output current of 1 ampere. This device is particularly useful in applications where a low input-to-output voltage differential is required, allowing it to operate efficiently in battery-powered devices and other low-voltage systems.
Key Features:
-
Output Voltage: The LP2951CSD-3.0/NOPB provides a fixed output voltage of 3.0V, making it suitable for powering various digital circuits and microcontrollers that require a stable supply voltage.
-
Low Dropout Voltage: The regulator features a low dropout voltage of typically 0.1V at 1A load current, which means it can maintain regulation even when the input voltage is only slightly above the output voltage. This is particularly advantageous in battery-operated devices where maximizing battery life is crucial.
-
Current Capability: It can deliver up to 1A of output current, making it versatile for a range of applications, from simple circuits to more demanding loads.
-
Thermal Protection: The LP2951 includes built-in thermal shutdown protection, which prevents the device from overheating and ensures reliable operation under varying load conditions.
-
Short-Circuit Protection: This feature protects the device and the load from damage in the event of a short circuit, enhancing the overall reliability of the system.
-
Low Quiescent Current: The device has a low quiescent current, which is beneficial for battery-powered applications, as it helps to extend battery life by minimizing power consumption when the load is not active.
-
Package Type: The LP2951CSD-3.0/NOPB comes in a surface-mount SOIC-8 package, which is compact and suitable for modern PCB designs, allowing for efficient use of space.
-
Operating Temperature Range: The device operates over a wide temperature range, typically from -40°C to +125°C, making it suitable for various environmental conditions.
-
Noise Performance: The LP2951 is designed to provide low output noise, which is essential for sensitive analog applications and RF circuits.
Applications:
The LP2951CSD-3.0/NOPB is ideal for a variety of applications, including:
- Power supply for microcontrollers and digital logic circuits
- Battery-powered devices
- Portable electronics
- Automotive electronics
- Communication equipment
- Industrial control systems
Conclusion:
The LP2951CSD-3.0/NOPB from Texas Instruments is a reliable and efficient low-dropout voltage regulator that offers a fixed output voltage of 3.0V with a range of protective features. Its low dropout voltage, thermal and short-circuit protection, and low quiescent current make it an excellent choice for applications requiring stable power supply in compact designs.
Fast scan
Popular Specs Surfaced First
Product Parameter
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Product Parameter
Output Configuration
Positive
Product Parameter
Control Features
Enable
Product Parameter
Number Of Regulators
1
Product Parameter
Adjustability
FIXED/ADJUSTABLE
Product Parameter
Voltage Dropout (Max)
0.6V @ 100mA
Terminal Finish
Nickel/Palladium/Gold (Ni/Pd/Au)
Output Configuration
Positive
Control Features
Enable
Number Of Regulators
1
Adjustability
FIXED/ADJUSTABLE
Voltage Dropout (Max)
0.6V @ 100mA
Dropout Voltage1-Nom
0.38V
Dropout Voltage
380mV
Protection Features
Over Current, Over Temperature, Short Circuit
Output Voltage Accuracy
0.5 %
Voltage - Input (Max)
30V
Output Voltage 1
3V
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
RoHS non-compliant
JESD-609 Code
e4
HTSUS
8542.39.0001
ECCN Code
EAR99
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Lifecycle Status
ACTIVE (Last Updated: 2 days ago)
Mounting Type
Surface Mount
Factory Lead Time
6 Weeks
Packaging
Tape & Reel (TR)
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Manufacturer
Texas
Operating Temperature
-40°C~125°C TJ
Packing Method
TR
Subcategory
Other Regulators
Sub-Categories
PMIC - Voltage Regulators - Linear
Radiation Hardening
No
Width
4mm
Length
4mm
Mount
Surface Mount
Pbfree Code
yes
Technology
BIPOLAR
Number Of Outputs
1
Number Of Pins
8
Number Of Terminations
8
Thickness
800μm
Height
800μm
Current - Quiescent (Iq)
120μA
Max Output Current
100mA
Base Part Number
LP2951
Quiescent Current
75μA
Output Type
Adjustable (Fixed)
Current - Supply (Max)
14mA
Voltage Tolerance-Max
2.4%
Reference Voltage
1.26V
Output Voltage
3V
Package / Case
8-WDFN Exposed Pad
Voltage - Output (Max)
29V
Voltage - Output (Min/Fixed)
1.235V 3V
Input Voltage Absolute-Max
30V
Manufacturer'S Part No.
LP2951CSD-3.0/NOPB
Common questions
Product FAQ
Quick answers for buyers reviewing LP2951CSD-3.0/NOPB, stock, documentation, and sourcing steps.
What is LP2951CSD-3.0/NOPB?
LP2951CSD-3.0/NOPB 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.
What package and description are listed for LP2951CSD-3.0/NOPB?
LP2951CSD-3.0/NOPB is listed with package reference -. The current product description is IC REG LIN POS ADJ 100MA 8WSON, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LP2951CSD-3.0/NOPB available in stock?
This page currently shows 92000 units in stock and 92000 units available for LP2951CSD-3.0/NOPB. 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 LP2951CSD-3.0/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LP2951CSD-3.0/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LP2951CSD-3.0/NOPB?
A dedicated datasheet link is not currently listed for LP2951CSD-3.0/NOPB 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 LP2951CSD-3.0/NOPB before ordering?
Buyers should confirm the manufacturer, package, quantity, target price, RoHS or compliance needs, and any Certificate of Conformance or traceability requirements for LP2951CSD-3.0/NOPB before approving the order.
PMIC - Voltage Regulators - Linear
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
MCP1827-3302E/ET
161 purchased
TO-263-6
RoHS
Datasheet
IC REG LINEAR 3.3V 1.5A 5DDPAK
Reference price
$0.90
More sourcing insights
Articles
Explore related articles around LP2951CSD-3.0/NOPB, 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