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M51970L Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
M51970LMIT101Yes

M51970L** is a power supply control IC manufactured by **Mitsubishi Electric (MIT)**.

The M51970L is a power supply control IC manufactured by Mitsubishi Electric (MIT).

Key Specifications:

  • Function: PWM (Pulse Width Modulation) controller for switching power supplies.
  • Operating Voltage Range: Typically 8V to 35V.
  • Output Drive Capability: Directly drives power MOSFETs or bipolar transistors.
  • Switching Frequency: Adjustable (external components determine frequency).
  • Protection Features: Overcurrent protection (OCP), undervoltage lockout (UVLO).
  • Package: Typically available in DIP-16 or SOP-16 packages.

Features:

  • Soft-Start Function: Reduces inrush current during startup.
  • Error Amplifier: Built-in for feedback loop control.
  • Low Standby Power Consumption: Suitable for energy-efficient designs.
  • Wide Operating Temperature Range: Typically -20°C to +85°C.

Applications:

  • AC/DC Converters
  • Switching Power Supplies
  • SMPS (Switch-Mode Power Supplies)

The M51970L is designed for reliable power supply control in industrial and consumer electronics applications. For exact electrical characteristics, refer to the official Mitsubishi datasheet.

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