Analog Devices Inc. LTM4656/LTM4656-1 Synch Boost μModule® Regulators

Analog Devices Inc. LTM4656/LTM4656-1 Synch Boost μModule® Regulators offer a switching controller, power FETs, inductor, and all supporting components (input and output capacitors are needed). The LTM4656/LTM4656-1 Regulators operate over an input range of 4.5V to 28V and features an output voltage range of 6V to 36V, set by a single external resistor.

The ADI LTM4656/LTM4656-1 Synch Boost μModule Regulators have a high-efficiency design that enables up to 5A continuous output current. The device in-line protection circuit sets the maximum input current and will trip off the input power if exceeded and retry. The high-density boost design can convert up to 180W of output power.

Additionally, fault protection features include overtemperature protection and overcurrent protection input-referred with auto-retry. The μmodule is available in a space-saving and thermally enhanced 16mm × 16mm × 7.07mm BGA package and is Pb-free and RoHS compliant.

Features

  • Complete boost switch-mode power supply
  • 4.5V to 28V Wide input voltage range
  • 6V to 36V Output voltage range
  • 4A Continuous output current (12VIN, 24VOUT)
  • ±2% Maximum total output voltage regulation over load, line, and temperature
  • Input disconnect in shutdown
  • Inrush current limit
  • External frequency synchronization
  • Programmable frequency (350kHz to 780kHz)
  • Parallel current sharing
  • Up to 98% efficiency
  • Selectable Burst Mode® operation
  • In-line overcurrent protection
  • Overtemperature protection
  • LTM4656-1 Adjustable compensation version
  • 16mm × 16mm × 7.07mm BGA package

Applications

  • Telecom and networking equipment
  • Electronic test equipment

TYPICAL APPLICATION

Application Circuit Diagram - Analog Devices Inc. LTM4656/LTM4656-1 Synch Boost μModule® Regulators
เผยแพร่แล้ว: 2564-08-16 | อัปเดตแล้ว: 2565-03-11