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OZ9RRD Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
OZ9RRDO2MICRO1023Yes

Manufacturer:** O2Micro (O2Micro International Ltd.

Manufacturer: O2Micro (O2Micro International Ltd.)

Part Number: OZ9RRD

Descriptions:

The OZ9RRD is a high-efficiency, synchronous buck controller designed for DC-DC voltage regulation applications. It is commonly used in power management systems for notebooks, desktops, and other portable electronics.

Key Features:

  • Input Voltage Range: 4.5V to 28V
  • Output Voltage Range: Adjustable (typically 0.8V to 5.5V)
  • Switching Frequency: Up to 1MHz
  • High Efficiency: Synchronous rectification for improved power conversion
  • Protection Features: Over-voltage protection (OVP), under-voltage lockout (UVLO), and thermal shutdown
  • Control Method: Voltage mode PWM control
  • Package Type: Typically available in QFN or TSSOP packages

This IC is optimized for compact, high-performance power supply designs with precise voltage regulation.

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