LM3670MFX-1.5
- Mfr.Part #
- LM3670MFX-1.5
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG BUCK 1.5V 350MA SOT23-5
- Stock
- 3,074
- In Stock :
- 3,074
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- JESD-609 Code :
- e0
- Terminal Position :
- Dual
- Lead Free :
- Contains Lead
- Output Type :
- FIXED
- Output Configuration :
- Positive
- Output Voltage :
- 1.5V
- Radiation Hardening :
- No
- Number of Terminations :
- 5
- Frequency - Switching :
- 1MHz
- Max Output Current :
- 350mA
- Input Voltage-Nom :
- 3.6V
- Terminal Form :
- Gull wing
- Function :
- Step-Down
- Voltage - Input (Max) :
- 5.5V
- Peak Reflow Temperature (Cel) :
- 260
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Base Part Number :
- LM3670
- Length :
- 2.9mm
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Additional Feature :
- AUTOMATIC PFM/PWM MODE SWITCHING
- Number of Outputs :
- 1
- RoHS Status :
- Non-RoHS Compliant
- Operating Supply Voltage :
- 5.5V
- Operating Temperature :
- -40°C~85°C TA
- Control Technique :
- PULSE WIDTH MODULATION
- Topology :
- Buck
- Pbfree Code :
- No
- Mount :
- Surface Mount
- Control Mode :
- VOLTAGE-MODE
- ECCN Code :
- EAR99
- Quiescent Current :
- 15µA
- Package / Case :
- SC-74A, SOT-753
- Synchronous Rectifier :
- yes
- Number of Pins :
- 5
- Mounting Type :
- Surface Mount
- Voltage - Input (Min) :
- 2.5V
- Packaging :
- Tape and Reel (TR)
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Datasheets
- LM3670MFX-1.5

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM3670MFX-1.5 Overview
The Voltage Regulators - DC DC Switching Regulators Texas Instruments LM3670MFX-1.5 is an exceptional solution designed to meet the rigorous demands of modern electronic devices. This compact buck regulator is engineered by Texas Instruments to deliver a reliable 1.5V output from a broader input voltage range. Its optimized design ensures high efficiency and superior performance, making it an ideal choice for space-constrained applications. The SOT-23-5 package of the LM3670MFX-1.5 allows for a minimal footprint on PCB layouts, while offering robust protection features like over-temperature and over-current protection, which safeguard the component and the device it powers.
LM3670MFX-1.5 Features
The LM3670MFX-1.5 boasts several key features that make it a preferred option for designers focusing on efficiency and compact size. This regulator offers a fixed output of 1.5V with an output current capacity of up to 350mA. Its high-efficiency switching capability reduces the amount of heat generated, thus minimizing the need for heat management within device enclosures. Additionally, the device includes under-voltage lockout, thermal shutdown, and current limit features, ensuring reliable operation under various conditions.
LM3670MFX-1.5 Applications
- Portable Devices: Ideal for powering portable electronics such as smartphones and tablets where efficient power consumption and space are critical. The LM3670MFX-1.5 helps in maintaining the longevity of the battery by providing stable and efficient voltage regulation.
- Wearable Technology: Utilized in smartwatches and fitness trackers that require consistent power management to handle multiple functions like sensors and Bluetooth communication. The compact size and efficiency of the LM3670MFX-1.5 make it perfectly suited for these applications.
- Medical Devices: Applies to portable medical devices such as glucose monitors and portable ECGs that demand reliable and safe power regulation. The safety features of the LM3670MFX-1.5 ensure device operation is consistent and dependable.
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