Cheetah Power Modules

Quarter size footprint 100W Output Power

Complete Power System NOT JUST CONVERTER STAGE

Transient Ride-through and input current limit active circuit

Common mode and differential mode magnetic filters with associate X and Y filter capacitors

Lightning Suppressors

Multi Alarm Bite Monitors:
• Power Good on Input
• Power Good on Output
• Over Voltage Protection
• Re-entrant Over-temperature protection at 115°C

Automatic Power sharing with defined voltage output characteristic without Single point of Failure system share line:
• Integrated Primary and Secondary Current Limit
• All above Removes Dormancy Problems

Robust Mechanical Integrity for Power and Bite Pins

Superior Shock Sustaining and Lowest Weight Category using State of the Art Integrated Planar Magnetics

Cheetah Series
Specifications
Input Characteristics			Environmental Characteristics
Module Input Options 28VDC (16V to 42V)			Temperature -40°C to +70°C*
Input Transient MIL-STD-704E* Notes: *Except Fig. 11 for undervoltage Output Characteristics			Temperature -40°C to +70°C* Notes: *Dependent on cooling method. Shock MIL-STD-810E Vibration MIL-STD-810E Acceleration MIL-STD-810E Mass < 100g
Output Characteristics - Up to Three O/P 's			EMC Characteristics
@ Peak Power 100W CH100W-DC028S-48/2 CH100W-DC028S-24/3A5 CH100W-DC028S-15/6 CH100W-DC028S-15/2A5-15N/2A5-5/4 CH100W-DC028S-1V2/4-3V3/4 CH100W-DC028S-15/3-15N/3-3V3/8 CH100W-DC028S-12/3-12N/3-5/10			28VDC	MIL-STD-461E (Aircraft use) CE102
			Note: Achievable with minimum external components. Protected pins provisioned to facilitate external connection for hold-up and transient protection. Please ask factory for details.
			Reliability
Load Regulation < 1% typical			MTBF	20,000hrs @ AUF 50°C
Line Regulation < 0.3% typical				as per MIL-HDBK-217[2]
Ripple and Noise (20MHz BW) < 1% typical
General			Optional
Efficiency 90% Isolation Input to Case 500V Input to Output 500V Output to Case 500V Form Factor See image dimensions			Intelligent power control digital interface available. Please ask factory for details.
Protection Characteristics
Output Over-voltage 115% of nominal Output Over-current 115~140% of maximum Over-temperature 115°C baseplate (retries at 110°C) Reverse Input Yes Zero Load Operation Yes Short Circuit Latch or retry option Input Over-current 150% of maximum
Alarms			Dimensions
Output Voltage Good, Input Voltage Good and Over-temperature			Width: 40mm Height: 20mm Depth: 70mm
For information on configuration possibilities/alternatives and future development/expansion detail on Cheetah Modules please click here.
Download Data Sheet

Please contact us sales@pulse-electronics.co.uk for further information and to detail any particular application.
Our engineering team would be pleased to assist and we welcome the opportunity of working with you.