LM3674MF-ADJ Texas Instruments In Stock
LM3674MF-ADJ is an adjustable output, high-efficiency step-down DC-DC switching regulator by Texas Instruments. Key specs: 2.7V–5.5V input range, 200mA output current, 1.6MHz switching frequency. From $0.46, in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- Price
- From $0.4613(MOQ 1)
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
What are the key features of LM3674MF-ADJ?
- Adjustable output voltage via external resistor divider
- High switching frequency of 1.6MHz enables compact external components
- Wide input voltage range: 2.7V to 5.5V for Li-Ion and 3.3V/5V rail compatibility
- Low quiescent current for improved light-load efficiency
- Tiny SOT-23-5 (MF) package ideal for space-constrained designs
What is LM3674MF-ADJ used for?
The LM3674MF-ADJ is widely used in portable and battery-powered electronics such as smartphones, tablets, and wearable devices where efficient DC-DC voltage conversion is critical. It also suits point-of-load regulation in embedded systems, IoT sensor nodes, and handheld instruments that require a compact, adjustable supply rail. Its high switching frequency and small footprint make it a popular choice for DSP/MCU core power supplies and low-power wireless modules.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
What are equivalent replacements for LM3674MF-ADJ?
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the input voltage range of the LM3674MF-ADJ?
The LM3674MF-ADJ accepts an input voltage from 2.7V to 5.5V, making it compatible with single-cell Li-Ion batteries, standard 3.3V logic rails, and 5V USB power sources.
What output current can the LM3674MF-ADJ deliver?
The LM3674MF-ADJ supports a maximum continuous output current of 200mA, suitable for powering microcontrollers, wireless SoCs, sensors, and other low-power loads in battery-operated designs.
How is the output voltage set on the LM3674MF-ADJ?
The output voltage of the LM3674MF-ADJ is adjustable using an external resistor divider connected to the feedback pin. This allows designers to set any target voltage down to the 0.605V reference without changing the IC.
What package does the LM3674MF-ADJ come in?
The LM3674MF-ADJ is available in a 5-pin SOT-23-5 (MF) surface-mount package, which offers a very small PCB footprint of approximately 2.9mm × 1.6mm, ideal for compact and portable product designs.
What are common applications for the LM3674MF-ADJ?
The LM3674MF-ADJ is commonly used in portable consumer electronics, IoT edge nodes, wearable devices, handheld instruments, and embedded systems that require an efficient, adjustable step-down power supply from a Li-Ion or 5V input.
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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.
More from Texas Instruments
| Qty. | Unit Price | Ext. Price |
|---|---|---|
| 1+ | $1.1070 | $1.11 |
| 76+ | $0.5166 | $39.26 |
| 388+ | $0.4613 | $178.98 |
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