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LT8645SEV#PBF Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LT8645SEV#PBFADI 434Yes

LT8645SEV#PBF** is a high-efficiency, synchronous step-down switching regulator manufactured by **Analog Devices Inc.

The LT8645SEV#PBF is a high-efficiency, synchronous step-down switching regulator manufactured by Analog Devices Inc. (ADI).

Key Specifications:

  • Input Voltage Range: 3.4V to 65V
  • Output Voltage Range: 0.97V to 60V
  • Output Current: Up to 5A continuous
  • Switching Frequency: 200kHz to 2.2MHz (adjustable)
  • Efficiency: Up to 96%
  • Operating Temperature Range: -40°C to +125°C
  • Package: 20-Lead LQFN (4mm × 5mm)

Descriptions:

The LT8645SEV#PBF is a synchronous buck converter with Silent Switcher® 2 architecture, minimizing EMI emissions while maintaining high efficiency. It features ultralow dropout operation, allowing it to regulate output voltages close to the input voltage. The device is designed for automotive, industrial, and telecom applications requiring high performance in harsh environments.

Features:

  • Silent Switcher 2 Technology for low EMI
  • Ultralow Quiescent Current: 2.5µA (in regulation, no load)
  • Burst Mode® Operation for improved light-load efficiency
  • Internal Compensation & Soft-Start
  • Wide Input & Output Voltage Range
  • Short-Circuit & Thermal Protection
  • AEC-Q100 Qualified for automotive applications

This regulator is suitable for battery-powered systems, industrial power supplies, and automotive electronics where high efficiency and low noise are critical.

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