LM2674LD-3.3In StockTexas Instruments
LM2674LD-3.3 is a 3.3V SIMPLE SWITCHER step-down voltage regulator with 500mA output, 6.5V–40V input range, and voltage-mode control. From $1.45 in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 16
- Lifecycle
- OBSOLETE
- Datasheet
- LM2674LD-3.3 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $1.4549(MOQ 2000)
- Temp Range
- -40.0°C to 125.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- 3.3V fixed output voltage with high accuracy voltage-mode control
- Wide input voltage range: 6.5V to 40V for versatile power supply designs
- 500mA output current capability for low-power embedded and industrial applications
- SIMPLE SWITCHER technology enabling minimal external components
- Available in compact SOT-23 style package for space-constrained designs
Applications
The LM2674LD-3.3 is well-suited for industrial power supplies, battery-powered embedded systems, and distributed point-of-load regulation requiring a stable 3.3V rail. Its wide 6.5V–40V input range makes it ideal for automotive, telecom, and instrumentation equipment. It is also commonly used in microcontroller and FPGA power domains where efficient step-down conversion from higher voltage buses is needed.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | SIMPLE SWITCHER |
| Input Voltage-Max | 40V |
| Input Voltage-Min | 6.5V |
| Input Voltage-Nom | 12V |
| JESD-30 Code | S-XDSO-N16 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 1.25A |
| Output Voltage-Max | 3.399V |
| Output Voltage-Min | 3.201V |
| Output Voltage-Nom | 3.3V |
| Package Body Material | UNSPECIFIED |
| Package Equivalence Code | SOLCC16,.2,20 |
| Package Shape | SQUARE |
| Package Style | SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE |
| Peak Reflow Temperature (Cel) | 235 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 275kHz |
| Technology | DMOS |
| Temperature Grade | AUTOMOTIVE |
| Terminal Finish | Tin/Lead (Sn/Pb) |
| Terminal Form | NO LEAD |
| Terminal Pitch | 0.5mm |
| Terminal Position | DUAL |
| Time@Peak Reflow Temperature-Max (s) | 20 |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| Moisture Sensitivity Level | MSL 1 |
| ECCN | EAR99 |
| HTS Code | 8542.39.00.60 |
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 LM2674LD-3.3?
The LM2674LD-3.3 accepts an input voltage from 6.5V to 40V, with a nominal operating voltage of 12V. This wide range makes it suitable for a variety of industrial, automotive, and telecom power supply applications.
What output voltage and current does the LM2674LD-3.3 provide?
The LM2674LD-3.3 provides a fixed 3.3V output voltage with up to 500mA of output current. It uses voltage-mode control and SIMPLE SWITCHER technology to deliver a stable regulated output with minimal external components.
What package is the LM2674LD-3.3 available in?
The LM2674LD-3.3 is available in a 16-pin SOIC (S-XDSO-N16) package, which is suitable for surface-mount assembly in compact PCB designs.
What are typical applications for the LM2674LD-3.3?
Typical applications include point-of-load step-down conversion in embedded systems, microcontroller power rails, industrial automation equipment, battery-powered devices, and telecom infrastructure where a reliable 3.3V supply is required.
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Why Buy from FindMyChip
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.
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 2000+ | $1.4952 | $2990.48 |
| 3000+ | $1.4761 | $4428.27 |
| 5000+ | $1.4549 | $7274.45 |
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