MCP1631-E/SS – ICnets | Emergency Electronic Component Procurement | e-Shop https://www.icnets.com Massive inventory. Reliable sourcing. Get capacitors to microchips with a stable supply chain — and save up to 80% sourcing time with ICnets. Mon, 19 May 2025 01:34:45 +0000 en-US hourly 1 https://wordpress.org/?v=6.9.1 https://www.icnets.com/wp-content/uploads/2025/03/cropped-Logo-IC-32x32.png MCP1631-E/SS – ICnets | Emergency Electronic Component Procurement | e-Shop https://www.icnets.com 32 32 MCP1631-E/SS https://www.icnets.com/product/mcp1631-e-ss/ https://www.icnets.com/product/mcp1631-e-ss/#respond Sun, 18 May 2025 09:50:27 +0000 http://www.icnets.com/?post_type=product&p=1154 The MCP1631-E/SS is a high-speed analog Pulse Width Modulator (PWM) controller from Microchip Technology, designed for intelligent power system applications. It operates in peak current mode and is suitable for various DC-DC converter topologies, including Boost, SEPIC, Flyback, and Cuk converters.

Key Features

  • PWM Controller: High-speed analog PWM controller with peak current mode control.

  • Switching Frequency: Operates up to 2 MHz, allowing for compact power supply designs.

  • Voltage Range: Input voltage range from 3 V to 5.5 V.

  • Output Current: Capable of delivering up to 250 mA.

  • Integrated Functions:

]]> The MCP1631-E/SS is a high-speed analog Pulse Width Modulator (PWM) controller from Microchip Technology, designed for intelligent power system applications. It operates in peak current mode and is suitable for various DC-DC converter topologies, including Boost, SEPIC, Flyback, and Cuk converters.

Key Features

  • PWM Controller: High-speed analog PWM controller with peak current mode control.

  • Switching Frequency: Operates up to 2 MHz, allowing for compact power supply designs.

  • Voltage Range: Input voltage range from 3 V to 5.5 V.

  • Output Current: Capable of delivering up to 250 mA.

  • Integrated Functions:

    • Error amplifier for voltage regulation.

    • Current sense amplifier for current regulation.

    • Overvoltage comparator for protection.

    • High-current low-side MOSFET driver (1 A peak).

  • Shutdown Mode: Reduces quiescent current to 2.4 µA (typical).

  • Protection Features: Includes undervoltage lockout (UVLO) and overtemperature protection.

  • Package: 20-lead SSOP, suitable for surface-mount applications.

Applications

  • Programmable switching battery chargers supporting multiple chemistries (Li-Ion, NiMH, NiCd, Pb-Acid).

  • LED lighting applications.

  • Constant current SEPIC power supply designs.

  • USB input programmable switching battery chargers.

Additional Resources

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