LM3670MF-2.5
- Mfr.Part #
- LM3670MF-2.5
- Manufacturer
- National Semiconductor
- Package / Case
- Datasheet
- Download
- Description
- SWITCHING REGULATOR, VOLT-MODE
- Stock
- 345
- In Stock :
- 345
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- Manufacturer :
- National Semiconductor
- Product Category :
- Voltage Regulators - DC DC Switching Regulators
- Number of Terminals :
- 5
- RoHS Status :
- Non-RoHS Compliant
- Control Technique :
- PULSE WIDTH MODULATION
- Control Mode :
- VOLTAGE-MODE
- Width :
- 1.6mm
- HTS Code :
- 8542.39.00.01
- Input Voltage (Min) :
- 3.6V
- JESD-30 Code :
- R-PDSO-G5
- Switching Frequency-Max :
- 1300kHz
- Operating Temperature (Max) :
- 85°C
- Operating Temperature (Min) :
- -40°C
- Length :
- 2.92mm
- Temperature Grade :
- Industrial
- Terminal Finish :
- Tin/Lead (Sn85Pb15)
- Input Voltage-Nom :
- 3.6V
- Seated Height-Max :
- 1.22mm
- Peak Reflow Temperature (Cel) :
- 260
- Output Current-Max :
- 0.75A
- Switcher Configuration :
- Buck
- Reach Compliance Code :
- Compliant
- Input Voltage (Max) :
- 5.5V
- Terminal Position :
- Dual
- Pin Count :
- 5
- Terminal Form :
- Gull wing
- Additional Feature :
- AUTOMATIC PFM/PWM MODE SWITCHING
- Terminal Pitch :
- 0.953mm
- JESD-609 Code :
- e0
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Number of Functions :
- 1
- Analog IC - Other Type :
- SWITCHING REGULATOR
- Qualification Status :
- Not Qualified
- Time@Peak Reflow Temperature-Max (s) :
- 40
- Surface Mount :
- yes
- Pbfree Code :
- No
- Datasheets
- LM3670MF-2.5

Voltage Regulators - DC DC Switching Regulators National Semiconductor LM3670MF-2.5 Overview
The LM3670MF-2.5 by National Semiconductor is a highly efficient, micro power, monolithic synchronous step-down DC DC converter that provides significant advantages for modern battery-powered applications. This voltage regulator is designed to deliver a fixed output of 2.5V with an input voltage range of 2.7V to 5.5V, making it an ideal solution for extending battery life in mobile devices. Due to its tiny package and minimal external component requirement, the LM3670MF-2.5 is perfect for space-constrained applications. The inclusion of a synchronous rectification scheme enhances efficiency, while a high switching frequency minimizes the size of external components.
LM3670MF-2.5 Features
- Fixed output voltage of 2.5V, suitable for various electronic applications.
- High-efficiency synchronous step-down regulator enhances battery life.
- Ultra-small SOT-23-5 package for optimal space utilization.
- High 2 MHz switching frequency allows for smaller inductor and capacitor sizes.
- Output load capacity up to 600 mA, ideal for high-demand applications.
LM3670MF-2.5 Applications
- Mobile Phones: Used in powering CPU cores, reducing energy consumption while maximizing processing power.
- Portable Media Players: Ensures stable voltage supply for consistent device performance even under varied load conditions.
- Handheld GPS: Critical for maintaining device reliability and precision in navigation applications.
- Wireless Peripherals: Powers devices such as wireless mice and keyboards, ensuring efficient operation and long battery life.
- Personal Digital Assistants (PDAs): Provides efficient power management for extended operational hours.
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