Professional IC Distribution & Technical Solutions

Manufacturer: Microchip Technology

Part Number: MC4863PD

Specifications:

• Type: Power Management IC (PMIC)
• Input Voltage Range: 4.5V to 36V
• Output Voltage: Adjustable (via external resistors)
• Output Current: Up to 3A
• Switching Frequency: 500kHz (typical)
• Efficiency: Up to 95%
• Operating Temperature Range: -40°C to +125°C
• Package: PowerSO-8 (Exposed Pad)

Descriptions:

The MC4863PD is a high-efficiency, synchronous buck regulator designed for industrial and automotive applications. It integrates high-side and low-side MOSFETs, reducing external component count. The device supports a wide input voltage range and provides precise output voltage regulation with adjustable soft-start and overcurrent protection.

Features:

• Integrated MOSFETs: Reduces board space and BOM cost.
• Adjustable Output Voltage: Configurable via external resistors.
• Wide Input Voltage Range: Supports 4.5V to 36V operation.
• High Efficiency: Up to 95% with synchronous rectification.
• Protection Features: Overcurrent, overtemperature, and undervoltage lockout (UVLO).
• Synchronization Capability: Can sync with an external clock.
• Low Quiescent Current: Optimized for power-sensitive applications.
• AEC-Q100 Qualified: Suitable for automotive environments.

This information is based on the manufacturer's datasheet and technical documentation.