AVE450B-48S28-6L/M Artesyn Embedded Technologies

48Vdc Input, 28Vdc@16A Output Half-Brick DC-DC Converter AVE450B-48S28-6Y/M Description AVE450B-48S28-6Y/M is a single output DC-DC converter with standard half-brick outline and pin configuration. It delivers up to 16A output current with 28V output voltage. Above 94% ultra-high efficiency and excellent thermal performance make it an ideal choice to supply power to a power amplifier in telecom and datacom. The aluminium baseplate structure makes it possible for the module to work under -40C ~ 85C without air cooling. Operational Features
Up to 16A output current Mechanical Features
Ultra-high efficiency 94% typ. at full load
Wide input range: 36V ~ 75V
Industry standard half-brick pin-out outline
Excellent thermal performance
With baseplate
No minimum load requirement
Pin length option: 3.8mm
Fixed frequency operation
RoHS 5 compliant Safety & EMC Control Features
Meets Basic insulation requirements of EN60950
Remote control function (negative or
UL60950 recognized and certified to positive logic optional) IEC/EN60950
Remote output sense
Meets 2006/95/EC and 93/68/EEC
Trim function: -50% ~ +18% directives which facilitates CE Marking in users end product Protection Features
All materials meet UL94,V-0 flammability rating
Input under voltage lockout
Meets conducted emissions requirements
Output over current protection of FCC Class A and EN55022 Class A
Output over voltage protection with external filter
Over temperature protection Document NO.: 31020758 May 31, 2010 Rev 1.0 AVE450B-48S28-6Y/M DC-DC Converter TRN 2/13 Electrical Characteristics Full operating ambient temperature range is -40C to +85C. Specifications are subject to change without notice. Parameter Min. Typ. Max. Unit Notes & conditions Absolute max. ratings Non-operating 100 V 100ms Input voltage Operating 80 V Continuous Operating temperature -40 85 C Storage temperature -55 125 C Voltage at remote ON/OFF pin -0.3 15 V Input characteristics Operating input voltage range 36 48 75 V Turn-on voltage 32 34 36 V threshold Input Turn-off voltage under-voltage 30 32 35 V threshold lockout Lockout voltage 1 2 V hysteresis Max. input current 14 A 36V , full load in No-load input current 0.2 A Standby Input current 0.01 0.1 A Remote OFF Through 12H inductor; see Input reflected ripple current 50 600 mA application note External fast blow fuse Recommended input fuse 30 A recommended; see Figure 10 Input filter component values (C\L) 10\0.7 F\H Internal values Recommended external input Low ESR capacitor 470 F capacitance recommended; see Figure 10 Output characteristics Output voltage set point (standard 27.72 28 28.28 V 48V , full load, 25C in option) 0.05 0.2 % Output voltage line regulation 14 56 mV 0.1 0.5 % Output voltage load regulation 28 140 mV