LM3674MF-1.5 Texas Instruments Integrated Circuit (Other) In Stock
LM3674MF-1.5 is a synchronous step-down DC-DC converter with a fixed 1.5V output and 600mA output current. It operates from a 2.7V to 5.5V input using pulse-width modulation voltage-mode control. From $0.40 in stock worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- Other
- Pin Count
- 5
- Lifecycle
- OBSOLETE
- Datasheet
- LM3674MF-1.5 Datasheet PDF
- Category
- Integrated Circuit
- Price
- From $0.4023(MOQ 370)
- Temp Range
- -30.0°C to 85.0°C
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 1.5V output voltage with high accuracy synchronous buck regulation
- 600mA output current capability with 2.7V–5.5V wide input voltage range
- Pulse-width modulation (PWM) voltage-mode control for stable performance
- Compact SOT-23-5 (R-PDSO-G5) package ideal for space-constrained designs
- Lead-free compliant, suitable for portable and battery-powered applications
Applications
The LM3674MF-1.5 is well suited for portable consumer electronics such as smartphones, tablets, and wearables requiring a regulated 1.5V supply from a single lithium-ion cell. It is also used in IoT sensor nodes and wireless modules where compact size, low quiescent current, and efficient power conversion are critical. Additionally, it serves industrial and communication equipment that demands a stable 1.5V rail from a 3.3V or 5V bus.
Specifications
| Pbfree Code | No |
| YTEOL | 0 |
| Analog IC - Other Type | SWITCHING REGULATOR |
| Control Mode | VOLTAGE-MODE |
| Control Technique | PULSE WIDTH MODULATION |
| Input Voltage-Max | 5.5V |
| Input Voltage-Min | 2.7V |
| Input Voltage-Nom | 3.6V |
| JESD-30 Code | R-PDSO-G5 |
| JESD-609 Code | e0 |
| Number of Functions | 1 |
| Output Current-Max | 1.2A |
| Package Body Material | PLASTIC/EPOXY |
| Package Equivalence Code | TSOP5/6,.11,37 |
| Package Shape | RECTANGULAR |
| Package Style | SMALL OUTLINE, LOW PROFILE, SHRINK PITCH |
| Peak Reflow Temperature (Cel) | 260 |
| Qualification Status | Not Qualified |
| Surface Mount | YES |
| Switcher Configuration | BUCK |
| Switching Frequency-Max | 2600kHz |
| Temperature Grade | OTHER |
| Terminal Finish | TIN LEAD |
| Terminal Form | GULL WING |
| Terminal Pitch | 0.95mm |
| Terminal Position | DUAL |
| 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 LM3674MF-1.5?
The LM3674MF-1.5 accepts an input voltage from 2.7V to 5.5V, with a nominal operating point of 3.6V. This wide range makes it compatible with single-cell lithium-ion batteries as well as regulated 3.3V and 5V power rails commonly found in embedded systems.
What is the maximum output current the LM3674MF-1.5 can deliver?
The LM3674MF-1.5 can supply a maximum continuous output current of 600mA at a fixed 1.5V output. This is sufficient to power low-power microcontrollers, memory devices, sensors, and RF modules in portable or battery-operated designs.
What package does the LM3674MF-1.5 come in?
The LM3674MF-1.5 is available in a compact 5-pin SOT-23 (JESD-30 code R-PDSO-G5) surface-mount package. Its small footprint minimizes PCB area, making it an excellent choice for space-constrained portable and handheld applications.
What control method does the LM3674MF-1.5 use?
The device employs voltage-mode pulse-width modulation (PWM) control technique, which provides excellent line and load regulation. This control method ensures a stable 1.5V output with predictable transient response across varying input voltages and load conditions.
Where can I buy the LM3674MF-1.5 and what is the price?
The LM3674MF-1.5 is available from FindMyChip starting from approximately $0.40 per unit, with global stock and worldwide shipping. Submit a quote request on the product page to receive a tailored offer based on your required quantity.
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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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