LM3676SD-1.5 Texas Instruments In Stock
LM3676SD-1.5 is a 1.5V fixed-output, 2MHz step-down DC/DC converter by Texas Instruments, delivering up to 600mA output current with 95% efficiency. Key specs: 2.7V–5.5V input range, 2MHz switching frequency, SOT-23-5 package. Available in stock with worldwide shipping.
- Manufacturer
- Texas Instruments
- Package
- —
- Lifecycle
- ACTIVE
- Datasheet
- N/A
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Fixed 1.5V output voltage with ±2% accuracy
- Up to 600mA continuous output current
- Wide 2.7V to 5.5V input voltage range
- 2MHz switching frequency reduces external component size
- High efficiency up to 95% at full load
- Tiny SOT-23-5 package ideal for space-constrained designs
- Low quiescent current extends battery life in portable applications
Applications
The LM3676SD-1.5 is well suited for battery-powered portable devices such as smartphones, tablets, and wearables where compact size and high efficiency are critical. Its fixed 1.5V output makes it ideal for powering DSPs, FPGAs, and memory ICs in handheld consumer electronics. It is also used in IoT nodes and wireless sensor modules that require a stable low-voltage rail from a single-cell Li-ion or multi-cell alkaline battery source.
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
Alternate & Equivalent Parts
No known alternates. Submit an RFQ and our team can suggest alternatives.
Frequently Asked Questions
What is the output voltage of the LM3676SD-1.5?
The LM3676SD-1.5 provides a fixed 1.5V output voltage with ±2% accuracy across the full operating temperature range, making it suitable for powering low-voltage logic and memory components.
What is the maximum output current of the LM3676SD-1.5?
The LM3676SD-1.5 can supply a continuous output current of up to 600mA, with a peak current limit typically around 850mA, sufficient for most low-power processor and peripheral loads.
What input voltage range does the LM3676SD-1.5 support?
The LM3676SD-1.5 operates from an input voltage of 2.7V to 5.5V, covering single-cell Li-ion batteries (nominally 3.6V–4.2V) as well as regulated 3.3V and 5V rails commonly found in embedded systems.
What package does the LM3676SD-1.5 come in?
The LM3676SD-1.5 is housed in a SOT-23-5 (5-pin small-outline transistor) package, which measures approximately 2.9mm × 1.6mm, enabling very compact PCB layouts for space-constrained portable and wearable designs.
What are typical applications for the LM3676SD-1.5?
Typical applications include battery-powered consumer electronics, IoT sensor nodes, wearable devices, handheld instruments, and any design requiring a compact, efficient 1.5V supply rail derived from a Li-ion or 5V input source.
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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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