LM2671M-3.3/NOPBIn StockTexas Instruments
LM2671M-3.3/NOPB is a SIMPLE SWITCHER high-efficiency 500mA step-down voltage regulator with 3.3V fixed output, supporting 6.5V–40V input range and pulse width modulation control. From $2.23, in stock, worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Small Outline Packages
- Pin Count
- 8
- Lifecycle
- ACTIVE
- Datasheet
- LM2671M-3.3/NOPB Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $2.2314(MOQ 25)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- High efficiency 500mA step-down (buck) voltage regulator with SIMPLE SWITCHER architecture
- Fixed 3.3V output with wide 6.5V to 40V input voltage range
- Voltage-mode PWM control for stable and precise regulation
- Available in compact 8-pin Small Outline (SOIC) package
- Lead-free (Pb-free) and RoHS compliant
Applications
The LM2671M-3.3/NOPB is well-suited for battery-powered portable devices, industrial control systems, and embedded computing platforms that require a regulated 3.3V supply from higher-voltage rails. Its wide input range makes it ideal for automotive and telecom applications where supply voltages vary. It is also commonly used in point-of-load power conversion on PCBs requiring compact, efficient DC-DC step-down conversion.
Specifications
| Pbfree Code | Yes |
| YTEOL | 15 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 6.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | R-PDSO-G8 |
| JESD-609 Code | e3 |
| Number of Functions | 1 |
| Number of Outputs | 1 |
| Output Current-Max | 0.5A |
| Output Voltage-Max | 37V |
| Output Voltage-Min | 1.23V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | PLASTIC/EPOXY |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 400kHz |
| Technology | DMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Matte Tin (Sn) |
| Terminal Form | GULL WING |
| Terminal Pitch | 1.27mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 30 |
| Package | Small Outline Packages |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.90 |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM2671M-3.3/NOPB?
The LM2671M-3.3/NOPB accepts an input voltage between 6.5V and 40V, with a nominal input of 12V, making it suitable for a wide range of power supply applications including automotive and industrial systems.
What output voltage and current does the LM2671M-3.3/NOPB provide?
The LM2671M-3.3/NOPB provides a fixed 3.3V output voltage with a maximum output current of 500mA. It uses pulse width modulation (PWM) in voltage-mode control to maintain stable output under varying load conditions.
What package does the LM2671M-3.3/NOPB come in?
The LM2671M-3.3/NOPB is available in an 8-pin Small Outline (SOIC) package (JESD-30 code: R-PDSO-G8), which is compact and compatible with standard surface-mount PCB assembly processes.
What are typical applications for the LM2671M-3.3/NOPB?
Typical applications include 3.3V point-of-load regulation in embedded systems, microcontroller power supplies, portable consumer electronics, industrial control boards, and automotive electronics requiring efficient step-down conversion from a 12V or higher rail.
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About Texas Instruments
Texas Instruments (TI) is a global semiconductor company headquartered in Dallas, Texas. TI designs and manufactures analog and embedded processing chips used in industrial, automotive, consumer, communications, and enterprise systems.
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