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LTC3728EG Specifications

Detailed technical information and Application Scenarios

Product Details

PartNumberManufactorQuantityAvailability
LTC3728EGLT102Yes

LTC3728EG is a PolyPhase synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).

The LTC3728EG is a PolyPhase synchronous step-down switching regulator controller manufactured by Linear Technology (now part of Analog Devices).

Key Specifications:

  • Input Voltage Range: 4.5V to 36V
  • Output Voltage Range: 0.8V to 5.5V
  • Switching Frequency: Up to 550kHz per phase
  • Number of Phases: 2-phase operation (expandable to 12 phases)
  • Efficiency: Up to 95%
  • Current Mode Control: Provides fast transient response
  • Operating Temperature Range: -40°C to 85°C
  • Package: 28-Lead SSOP

Features:

  • PolyPhase Operation: Reduces input and output ripple current
  • Adjustable Frequency: Allows optimization for efficiency and component size
  • Precision Reference: ±1% over temperature
  • Programmable Soft-Start: Reduces inrush current
  • Differential Remote Sensing: Improves regulation accuracy
  • Overcurrent Protection: Prevents damage during faults
  • Power Good Output: Monitors output voltage status
  • Synchronous Operation: Enhances efficiency by minimizing diode losses

Applications:

  • High-current power supplies
  • Servers, telecom, and networking equipment
  • Industrial and automotive systems

The LTC3728EG is designed for high-efficiency, high-power applications requiring precise voltage regulation.

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