LM3671MFX-1.8
- Mfr.Part #
- LM3671MFX-1.8
- Manufacturer
- Texas Instruments
- Package / Case
- SC-74A, SOT-753
- Datasheet
- Download
- Description
- IC REG BUCK 1.8V 600MA SOT23-5
- Stock
- 3,379
- In Stock :
- 3,379
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- Manufacturer :
- Texas Instruments
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Pins :
- 5
- Packaging :
- Tape and Reel (TR)
- Synchronous Rectifier :
- yes
- Control Mode :
- VOLTAGE-MODE
- ECCN Code :
- EAR99
- Output Voltage :
- 1.8V
- Efficiency :
- 93 %
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Length :
- 2.9mm
- Radiation Hardening :
- No
- Operating Temperature :
- -40°C~85°C TA
- Input Voltage-Nom :
- 3.6V
- JESD-609 Code :
- e0
- Package / Case :
- SC-74A, SOT-753
- Topology :
- Buck
- Mounting Type :
- Surface Mount
- Min Output Voltage :
- 1.8V
- Function :
- Step-Down
- Quiescent Current :
- 1.7mA
- Additional Feature :
- PULSE FREQUENCY MODULATION TECHNIQUE IS ALSO POSSIBLE
- Lead Free :
- Contains Lead
- Control Technique :
- PULSE WIDTH MODULATION
- Peak Reflow Temperature (Cel) :
- 260
- Number of Outputs :
- 1
- Frequency - Switching :
- 2MHz
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Mount :
- Surface Mount
- Voltage - Input (Min) :
- 2.7V
- Output Configuration :
- Positive
- Number of Terminations :
- 5
- Output Type :
- FIXED
- Terminal Finish :
- Tin/Lead (Sn/Pb)
- Max Output Current :
- 600mA
- Base Part Number :
- LM3671
- Terminal Form :
- Gull wing
- Terminal Position :
- Dual
- Pbfree Code :
- No
- Voltage - Input (Max) :
- 5.5V
- RoHS Status :
- Non-RoHS Compliant
- Datasheets
- LM3671MFX-1.8

Voltage Regulators - DC DC Switching Regulators Texas Instruments LM3671MFX-1.8 Overview
Introducing the LM3671MFX-1.8 by Texas Instruments, a compact and efficient buck regulator designed for applications requiring a low-voltage, high-current solution. This product falls within the category of Voltage Regulators - DC DC Switching Regulators and offers a streamlined solution for powering low-voltage circuits. The LM3671MFX-1.8 operates with an input voltage range from 2.3V to 5.5V, providing a stable output of 1.8V while supporting loads up to 600mA. This makes it an ideal choice for extending battery life in portable devices due to its high efficiency and advanced power management features. Its small form factor and the use of a tiny SOT-23-5 package allow for minimal space consumption in circuit designs, making it highly valued among engineers seeking robust power solutions in space-constrained applications.
LM3671MFX-1.8 Features
The LM3671MFX-1.8 incorporates several key features enhancing its performance and suitability for demanding applications. These include high efficiency with up to 95% power conversion, low quiescent current, and fast transient response. Its automatic switching between PWM and PFM modes optimizes efficiency across varying load conditions. Furthermore, the device includes over-temperature and under-voltage lockout protections, ensuring reliable operation under adverse conditions.
LM3671MFX-1.8 Applications
- Smartphones and Tablets: Empowers device longevity with efficient power management and space-saving design, crucial for the compact internal architecture of mobile devices.
- Portable Media Players: Utilizes high efficiency to enhance battery life, allowing for extended usage times crucial for media consumption on the go.
- Wireless Sensors: Ideal for battery-operated wireless sensors in IoT applications due to its low quiescent current and high-efficiency output, ensuring prolonged operational life.
- Wearable Technology: Supports the power-sensitive requirements of wearable devices with its compact footprint and efficient power conversion, essential for non-intrusive, continuous wear.
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