Datasheet4U Logo Datasheet4U.com

LTM4637 - 20A DC/DC uModule Step-Down Regulator

General Description

The LTM®4637 is a complete 20A output high efficiency switch mode step-down DC/DC µModule (micromodule) regulator.

Included in the package are the switching controller, power FETs, inductor and compensation components.

Key Features

  • n Complete 20A Switch Mode Power Supply n 4.5V to 20V Input Voltage Range n 0.6V to 5.5V Output Voltage Range n ±1.5% Total DC Output Voltage Error (.
  • 40°C to 125°C) n Differential Remote Sense Amplifier for Precision Regulation for (VOUT ≤ 3.3V) n Current Mode Control/Fast Transient Response n Parallel Current Sharing (Up to 80A) n Frequency Synchronization n Selectable Pulse-Skipping or Burst Mode® Operation n Soft-Start/Voltage Tracking n Up to 88% Efficiency (12VIN, 1.8VOUT.

📥 Download Datasheet

📁 Similar Datasheet

Part Number Description Manufacturer
LTM4637 20A DC/DC uModule Step-Down Regulator Analog Devices
LTM4631 Ultrathin Dual 10A or Single 20A DC/DC uModule Regulator Analog Devices
LTM4638 15A Step-Down DC/DC uModule Regulator Analog Devices
LTM4604 4A DC/DC uModule Regulator Analog Devices
LTM4605 High Efficiency Buck-Boost DC/DC uModule Regulator Analog Devices

Other Datasheets by Linear Technology (now Analog Devices)

Part Number Description
LTM4630 Dual 18A or Single 36A DC/DC uModule Regulator
LTM4630-1 Dual 18A or Single 36A uModule Regulator
LTM4630A Dual 18A or Single 36A DC/DC uModule Regulator
LTM4633 Triple 10A Step-Down DC/DC uModule Regulator
LTM4634 Triple Output 5A/5A/4A Step-Down DC/DC uModule Regulator

Full PDF Text Transcription (Reference)

The following content is an automatically extracted verbatim text from the original manufacturer datasheet and is provided for reference purposes only.

View original datasheet text
Features n Complete 20A Switch Mode Power Supply n 4.5V to 20V Input Voltage Range n 0.6V to 5.5V Output Voltage Range n ±1.5% Total DC Output Voltage Error (–40°C to 125°C) n Differential Remote Sense Amplifier for Precision Regulation for (VOUT ≤ 3.3V) n Current Mode Control/Fast Transient Response n Parallel Current Sharing (Up to 80A) n Frequency Synchronization n Selectable Pulse-Skipping or Burst Mode® Operation n Soft-Start/Voltage Tracking n Up to 88% Efficiency (12VIN, 1.8VOUT) n Overcurrent Foldback Protection n Output Overvoltage Protection n Internal Temperature Monitor n Overtemperature Protection n 15mm × 15mm × 4.32mm LGA and 15mm × 15mm × 4.