1. Skip to navigation
  2. Skip to content
  3. Skip to sidebar

Solutions Search - LTM4634 - Triple Output 5A/5A/4A Step-Down DC/DC μModule (Power Module) Regulator

More Power, Better Heat Dissipation, Smaller PCB Area

Yan Liang - Applications Engineer Oct 28th 2014
System engineers strive to increase performance with each successive product generation to maintain competitiveness. A major hurdle in that effort for densely populated boards such as ATCA, µTCA and mezzanine cards is finding PCB area to mount the additional ICs and components (memory, processors, data ports) necessary ...

Video 

 

DC2121A - LTM4634 Demo Board | Triple, 4.75V ≤ VIN ≤ 28V, Vout1/Vout2 = 0.8V to 5.5V @ 5A, Vout3 = Up to 13.5V @ 4A

Oct 20th 2014
Demonstration circuit 2121A features the LTM®4634, a high efficiency, triple 5A/5A/4A step-down power μModule regulator. The input voltage range is from 4.75V to 28V. The output voltage range is 0.8V to 5.5V for Channel 1 and Channel 2, 0.8V to 13.5V for Channel 3. Derating is necessary for certain VIN, VOUT, frequency ...

Demo Board LTpowerCAD LTspice 

 

Triple Output 28V Step-Down μModule Regulator with Integrated Heatsink delivers 70W in 4.5cm²

Aug 26th 2014
MILPITAS, CA - August 26, 2014 - Linear Technology Corporation introduces the LTM4634, a triple output step-down µModule® (micromodule) regulator in a 15mm x 15mm x 5.01mm BGA package with integrated heat sink. The thermally efficient package enables the LTM4634 to deliver full current on all three outputs (5A, 5A, and 4A), ...

Press Release