Data Sheet
28V Wide Input Maxi Family
DC-DC Converter Module
Features
• RoHS Compliant (with F or G pin option)
• DC input range: 10 – 36 V*
• Input surge withstand: 50 V for 100 ms
• DC output: 3.3 – 48 V
• Programmable output: 10 to 110%
• Regulation: ±0.2% no load to full load
• Efficiency: Up to 85%
•
Maximum operating temp: 100°C
• Power density: up to 40 W per cubic inch
• Height above board: 0.43 in. (10,9 mm)
• Parallelable, with N+M fault tolerance
• Low noise ZCS/ZVS architecture
Shown actual size:
4.6 x 2.2 x 0.5 in
117 x 56 x 12,7 mm
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
provides high power density with low
noise and high efficiency.
Absolute Maximum Ratings
Parameter
Rating
-0.5 to +53
-0.5 to +7.0
-0.5 to +7.0
-0.5 to +1.5
1.0
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Notes
+In to –In voltage
PC to –In voltage
PR to –In voltage
SC to -Out voltage
-Sense to -Out voltage
Applications
Industrial and process control, distributed
power, medical, ATE, communications,
defense, aerospace.
See Module Output
Specifications
+Out to -Out, +Sense to -Out
Isolation voltage
in to out
3000
1500
Vrms
Vrms
Test voltage
Test voltage
Test voltage
M-Grade
*9-36 V DC input range for 5, 12, 24, and
28 V outputs.
in to base
out to base
500
Vrms
Operating Temperature
Storage Temperature
-55 to +100
-65 to +125
500 (260)
750 (390)
5 (0.57)
°C
°C
M-Grade
°F (°C)
°F (°C)
in-lbs (N-m)
<5 sec; wave solder
<7 sec; hand solder
6 each
Pin soldering temperature
Mounting torque
Part Numbering
e.g. V28A12T200BL2
For a description of pin
options, see page 8.
V28A
B
Baseplate options include
slotted flanges, threaded
and through-hole. See page
9 for dimensions.
Output Voltage
Product Grade Temperatures (°C)
Grade Operating Storage
Output Power
Pin Style
Blank: Short Tin/Lead
L: Long Tin/Lead
S: Short ModuMate
N: Long ModuMate
F: Short RoHS
Baseplate
Blank: Slotted
2: Threaded
Vout
Pout
3 V 3 = 3.3 V
5 = 5 V
6.5 = 6.5 V
8 = 8 V
12 = 12 V
15 = 15 V
24 = 24 V
28 = 28 V
36 = 36 V
48 = 48 V
C
T
=
=
=
=
-
-
-
-
20 to +100
40 to +100
40 to +100
55 to +100
-
-
40 to +125
40 to +125
55 to +125
65 to +125
3.3 V
5 V
6.5 V
8 V
12 V
15 V
24 V
28 V
36 V
48 V
150 W
175 W
200 W
200 W
200 W
200 W
200 W
200 W
200 W
200 W
3: Through-hole
H
M
-
-
G: Long RoHS
Vicor Corp. Tel: 800-735-6200, 978-470-2900 Fax: 978-475-6715
28 V Maxi Family
Rev. 1.7
Page 1 of 10
Set your site on VICOR at vicorpower.com