The LM3670MF-1.875/NOPB is a high-efficiency, step-down DC-DC converter designed and manufactured by Texas Instruments. This compact and versatile power management integrated circuit (PMIC) is specifically engineered to meet the requirements of portable and space-constrained applications. It provides a fixed output voltage of 1.875V, making it suitable for powering low-voltage digital cores in devices such as mobile phones, PDAs, and other handheld gadgets.

Key Features

• Efficiency: The LM3670MF-1.875/NOPB boasts a high efficiency of up to 92%, ensuring minimal power loss and extended battery life in portable applications.
• Output Voltage: It provides a stable and fixed output voltage of 1.875V, which is critical for sensitive electronic components requiring precise voltage levels.
• Load Capability: This device can support a maximum load current of up to 600mA, making it capable of driving a wide range of peripherals and core circuits.
• Package: Housed in a small 5-pin SOT-23 package, the LM3670MF-1.875/NOPB is designed for space-constrained applications.
• Operating Frequency: It operates at a 1MHz fixed switching frequency, which allows for the use of small surface-mount inductors and capacitors, reducing the overall solution size.
• Temperature Range: The device is operational over a wide temperature range of -40°C to 85°C, ensuring reliability across various environmental conditions.
• Noise Reduction: The LM3670MF-1.875/NOPB incorporates a mode pin which allows for a reduction in output voltage ripple, thus minimizing electromagnetic interference (EMI).

Applications

The LM3670MF-1.875/NOPB is ideal for a variety of applications, including but not limited to:

• Portable and Handheld Devices
• Wireless and RF Systems
• Powering FPGA and DSP Cores
• Energy-Efficient and Low-Power Applications

Environmental and Quality Certifications

The LM3670MF-1.875/NOPB is compliant with RoHS (Restriction of Hazardous Substances) and is designated as NOPB (No Lead (Pb) / No Pb) for environmental consciousness and improved safety.