Get a Sample
Request engineering samples to evaluate fit, validate alternatives, and keep design decisions moving before a larger order is placed.
Request evaluation samplesLM3670MF-3.3/NOPB PMIC - Voltage Regulators - DC DC Switching Regulators by Texas Instruments
LM3670MF-3.3/NOPB is a PMIC - Voltage Regulators - DC DC Switching Regulators 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 - DC DC Switching Regulators product path. Known package information currently points to SOT23 under the Texas Instruments brand listing. IC REG BCK 3.3V 0.35A SYNC SOT23. TrustCompo combines the available model, brand, hierarchy, and specification details around LM3670MF-3.3/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)Description
IC REG BCK 3.3V 0.35A SYNC SOT23
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 LM3670MF-3.3/NOPB is a high-performance, low-dropout (LDO) voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 3.3V, making it suitable for a variety of applications, including powering microcontrollers, sensors, and other low-power devices.
Key Features:
-
Output Voltage: The LM3670MF-3.3/NOPB provides a fixed output voltage of 3.3V, which is ideal for many digital circuits and systems.
-
Input Voltage Range: The device operates over a wide input voltage range, typically from 2.5V to 5.5V, allowing it to be used in various power supply configurations.
-
Low Dropout Voltage: The LDO features a low dropout voltage, typically around 200mV at full load, which enables it to maintain regulation even when the input voltage is close to the output voltage.
-
Output Current: It can deliver up to 500mA of output current, making it suitable for powering multiple components or devices in a circuit.
-
High Power Supply Rejection Ratio (PSRR): The LM3670MF-3.3/NOPB exhibits excellent PSRR, which helps to minimize the impact of input voltage fluctuations on the output voltage, ensuring stable operation.
-
Thermal Protection: The device includes thermal shutdown protection, which prevents damage due to overheating by shutting down the regulator if the junction temperature exceeds a certain threshold.
-
Compact Package: The LM3670MF-3.3/NOPB is available in a small, surface-mount package (typically a 5-pin SOT-23), which is advantageous for space-constrained applications.
-
Low Quiescent Current: The regulator features low quiescent current consumption, which is beneficial for battery-powered applications, extending battery life.
-
Enable Function: The device includes an enable pin that allows for easy control of the output, enabling the regulator to be turned on or off as needed.
Applications:
The LM3670MF-3.3/NOPB is suitable for a wide range of applications, including:
- Portable and battery-powered devices
- Microcontroller power supplies
- Sensor power supplies
- Communication devices
- Automotive electronics
- Industrial control systems
Conclusion:
Overall, the LM3670MF-3.3/NOPB from Texas Instruments is a versatile and efficient LDO voltage regulator that provides reliable performance in a compact package. Its combination of low dropout voltage, high PSRR, and thermal protection makes it an excellent choice for various electronic applications requiring a stable 3.3V power supply.
Fast scan
Popular Specs Surfaced First
Product Attribute
Part Status
Active
Product Attribute
REACH Status
REACH Unaffected
Product Attribute
ECCN
EAR99
Product Attribute
Lead Free
Lead Free
Product Attribute
Mounting Type
Surface Mount
Product Attribute
Factory Lead Time
8 Weeks
Part Status
Active
REACH Status
REACH Unaffected
ECCN
EAR99
Lead Free
Lead Free
Mounting Type
Surface Mount
Factory Lead Time
8 Weeks
Lifecycle Status
ACTIVE (Last Updated: 6 days ago)
Packaging
Tape & Reel (TR)
Termination
SMD/SMT
Categories
Integrated Circuits (ICs)
Terminal Position
DUAL
Peak Reflow Temperature (Cel)
260
Terminal Form
GULL WING
Manufacturer
Texas
Operating Temperature
-40°C~85°C TA
Nominal Supply Current
5mA
Output Type
Fixed
Package / Case
SC-74A, SOT-753
Contact Plating
Tin
Radiation Hardening
No
Mount
Surface Mount
Pbfree Code
yes
Output Voltage
3.3V
Min Output Voltage
3.3V
Number Of Outputs
1
Number Of Pins
5
Number Of Terminations
5
Thickness
1.2mm
Width
1.6mm
Height
1.45mm
Length
2.9mm
Max Supply Voltage
5.5V
Min Supply Voltage
2.5V
Quiescent Current
15μA
Frequency
1MHz
Max Output Voltage
3.3V
Max Output Current
350mA
Synchronous Rectifier
Yes
Sub-Categories
PMIC - Voltage Regulators - DC DC Switching Regulators
Current - Output
350mA
Efficiency
94 %
Manufacturer'S Part No.
LM3670MF-3.3/NOPB
Base Part Number
LM3670
Additional Feature
AUTOMATIC PFM/PWM MODE SWITCHING
JESD-609 Code
e3
Moisture Sensitivity Level (MSL)
1 (Unlimited)
RoHS Status
ROHS3 Compliant
REACH SVHC
No SVHC
HTSUS
8542.39.0001
ECCN Code
EAR99
Output Configuration
Positive
Control Technique
PULSE WIDTH MODULATION
Control Mode
VOLTAGE-MODE
Analog IC - Other Type
SWITCHING REGULATOR
Nominal Output Voltage
3.3V
Voltage - Input (Max)
5.5V
Input Voltage-Nom
3.6V
Topology
Buck
Function
Step-Down
Common questions
Product FAQ
Quick answers for buyers reviewing LM3670MF-3.3/NOPB, stock, documentation, and sourcing steps.
What is LM3670MF-3.3/NOPB?
LM3670MF-3.3/NOPB is a PMIC - Voltage Regulators - DC DC Switching Regulators 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 LM3670MF-3.3/NOPB?
LM3670MF-3.3/NOPB is listed with package reference SOT23. The current product description is IC REG BCK 3.3V 0.35A SYNC SOT23, and buyers should confirm package, footprint, and electrical details against the datasheet or quotation notes before approval.
Is LM3670MF-3.3/NOPB available in stock?
This page currently shows 46359 units in stock and 25185 units available for LM3670MF-3.3/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 LM3670MF-3.3/NOPB?
Yes. Use the Quick Quote or Request Sample action on this page to send the quantity and sourcing requirements for LM3670MF-3.3/NOPB by Texas Instruments. The TrustCompo team can review price, availability, and documentation support.
Is a datasheet available for LM3670MF-3.3/NOPB?
A dedicated datasheet link is not currently listed for LM3670MF-3.3/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 LM3670MF-3.3/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 LM3670MF-3.3/NOPB before approving the order.
PMIC - Voltage Regulators - DC DC Switching Regulators
Recommended Products
Explore more parts from the same subcategory to compare fit, stock, and sourcing options.
LM2575D2T-12R4G
137 purchased
TO-263-6
RoHS
Datasheet
IC REG MULT CONFIG INV 12V D2PAK
Reference price
$1.23More sourcing insights
Articles
Explore related articles around LM3670MF-3.3/NOPB, PMIC - Voltage Regulators - DC DC Switching Regulators, 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