Data Sheet
FasTrak Maxi E-Grade Family
45
• Input voltages: 24, 48, 300 & 375 V
• DC outputs: 2 V– 48 V
DC-DC Converter Module
Features
• Programmable output: 10 to 110%
• Regulation: 0.5% no load to full load
• Efficiency: Up to 90%
• Max operating temp: 100°C, full load
• Power density: Up to 120 W/cubic inch
• Parallelable, with N+M fault tolerance
• Low noise ZCS/ZVS architecture
Product Overview
These DC-DC converter modules use
advanced power processing, control and
packaging technologies to provide the
performance, flexibility, reliability and
cost effectiveness of a mature power
component. High frequency ZCS/ZVS
switching provide high power density
with low noise and high efficiency.
4.6 x 2.2 x 0.5 in
117 x 56 x 12,7 mm
Absolute Maximum Ratings
Parameter
Rating
Unit
Notes
Applications
+In to –In voltage
24 Vin
Off-line systems with autoranging or
PFC frontends, industrial and process
control, distributed power, medical, ATE,
communications, defense, aerospace
-0.5 to +36
-0.5 to +75
-0.5 to +375
-0.5 to +425
-0.5 to +7.0
-0.5 to +7.0
-0.5 to +1.5
1.0
Vdc
Vdc
48 Vin
300 Vin
Vdc
375 Vin
Vdc
Part Numbering
PC to –In voltage
PR to –In voltage
SC to –Out voltage
–Sense to –Out voltage
Isolation voltage (in to out)
Isolation voltage (in to base)
Isolation voltage (out to base)
Operating temperature
Storage temperature
Pin soldering temperature
Pin soldering temperature
Mounting torque
Vdc
e.g. V300A12E500BL2
Vdc
V
A
E
B
Vdc
Vdc
Input Voltage
Output Voltage
Pin Style
24: 18 – 36 Vin
48: 36 – 75 Vin
300: 180 – 375 Vin
375: 250 – 425 Vin
2: 2.0 V*
3V3: 3.3V
5: 5 V
Blank: Short
3000
Vrms
Vrms
Vrms
°C
Tin/Lead
L: Long Tin/Lead
S: Short Gold
N: Long Gold
1550
12: 12 V
15: 15 V
24: 24 V
28: 28 V
48: 48 V
54: 54 V**
500
-10 to +100
-20 to +125
500 (260)
750 (390)
5 (0.57)
°C
°F (°C)
°F (°C)
in-lbs (N-m)
<5 sec; wave solder
<7 sec; hand solder
6 each, # 4-40 or M3
Output Power (Watts)
Input 2 Vout 3.3 Vout 5 Vout >5 Vout
Baseplate
Blank: Slotted
1: Threaded
2: Through-hole
24 V
48 V
300 V 160
375 V
–
–
264
264
264
264
400
400
400
400
400
500
500
600
–
*
300 V input only
Thermal Resistance and Capacity
** 375 V input only
Parameter
Min
Typ
0.08
0.07
4.9
Max
Unit
°C/Watt
For a description of pin options, see page 6.
Baseplate options include slotted flanges,
threaded and through-hole. See page 7 for
dimensions. For other package sizes and
power levels, see the FasTrak Mini (half
size) and FasTrak Micro (quarter size)
datasheets.
Baseplate to sink; flat, greased surface
Baseplate to sink; thermal pad (P/N 20263)
Baseplate to ambient
°C/Watt
°C/Watt
Baseplate to ambient; 1000 LFM
Thermal capacity
1.1
°C/Watt
165
Watt-sec/°C
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
FasTrak Maxi E-Grade Family
Rev. 1.1
Page 1 of 8
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