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MB39A134PFT Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
MB39A134PFTFUJ189Yes

MB39A134PFT** is a power management IC (PMIC) manufactured by **Fujitsu Semiconductor (now part of Socionext Inc.

The MB39A134PFT is a power management IC (PMIC) manufactured by Fujitsu Semiconductor (now part of Socionext Inc.). Below are its key specifications, descriptions, and features:

Specifications:

  • Manufacturer: Fujitsu Semiconductor (Socionext)
  • Package: TQFP (Thin Quad Flat Package)
  • Pin Count: 48 pins
  • Input Voltage Range: 2.7V to 5.5V
  • Output Voltage Range: Adjustable (depends on configuration)
  • Switching Frequency: Up to 2MHz
  • Number of Channels: Multiple (integrated DC-DC converters and LDOs)
  • Efficiency: High-efficiency step-up/down conversion
  • Operating Temperature Range: -40°C to +85°C

Descriptions:

The MB39A134PFT is a highly integrated power management IC designed for portable and battery-powered applications. It combines multiple DC-DC converters and low-dropout regulators (LDOs) to provide efficient power conversion and voltage regulation. Its compact TQFP package makes it suitable for space-constrained designs.

Features:

  • Integrated DC-DC Converters: Supports step-up (boost) and step-down (buck) conversion.
  • Low Quiescent Current: Optimized for battery-powered applications.
  • Programmable Output Voltage: Adjustable via external resistors.
  • Soft-Start Function: Prevents inrush current during startup.
  • Overcurrent & Thermal Protection: Built-in safety features.
  • Synchronous Rectification: Improves efficiency.
  • Low Noise Operation: Suitable for noise-sensitive applications.

This IC is commonly used in mobile devices, IoT products, and portable electronics where efficient power management is critical.

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

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