Professional IC Distribution & Technical Solutions

The MB39A136PFT is a power management IC (PMIC) manufactured by Fujitsu Semiconductor (now part of Socionext Inc.). Below are the key specifications, descriptions, and features:

Specifications:

• Manufacturer: Fujitsu Semiconductor (Socionext)
• Package: TQFP (Thin Quad Flat Package)
• Pin Count: 48 pins
• Input Voltage Range: 4.5V to 18V
• Output Voltage: Adjustable (supports multiple outputs)
• Switching Frequency: 300kHz to 1MHz (adjustable)
• Efficiency: High efficiency (typically >90%)
• Operating Temperature Range: -40°C to +85°C
• Protection Features: Overcurrent protection (OCP), overvoltage protection (OVP), thermal shutdown

Descriptions:

The MB39A136PFT is a high-performance DC-DC converter IC designed for power supply applications in various electronic systems. It integrates multiple control functions, enabling efficient power conversion with minimal external components.

Features:

• Multi-Output Support: Capable of generating multiple regulated voltages.
• Adjustable Frequency: Allows optimization for efficiency and component size.
• Synchronous Rectification: Improves efficiency by reducing power loss.
• Soft-Start Function: Prevents inrush current at startup.
• Low Standby Current: Enhances power-saving performance.
• Compact Design: Suitable for space-constrained applications.

This IC is commonly used in consumer electronics, industrial systems, and networking equipment where stable and efficient power management is required.

(Note: For detailed application circuits and performance curves, refer to the official datasheet.)