Maxi Family
375V Input
Actual size:
4.6 x 2.2 x 0.5in
S
[117 x 56 x 12,7mm]
CUNRTL S
C US
DC-DC Converter Module
Features & Benefits Applications
DC input range: 250 425V Off-line systems with PFC front ends, industrial and process control, distributed power,
medical, ATE, communications, defense and aerospace.
Isolated output
For details on proper operation please refer to the:
Input surge withstand: 500V for 100ms
Design Guide & Applications Manual for Maxi, Mini, Micro Family.
DC output: 2 54V
Programmable output: 10 110%
Absolute Maximum Ratings
Regulation: 0.25% no load to full load
Efficiency: Up to 89%
Parameter Rating Unit Notes
Maximum operating temp: 100C,
+IN to IN voltage 0.5 to +525 V
DC
full load
PC to IN voltage 0.5 to +7.0 V
DC
Power density: up to 120W per cubic inch
PR to IN voltage 0.5 to +7.0 V
DC
Height above board: 0.43in [10,9mm]
SC to OUT voltage 0.5 to +1.5 V
DC
Parallelable, with N+M fault tolerance
Sense to OUT voltage 1.0 V
DC
Low-noise ZCS/ZVS architecture
Isolation voltage
IN to OUT 3000 V Test voltage
RoHS Compliant (with F or G pin option) RMS
IN to base 1500 V Test voltage
RMS
Product Overview
OUT to base 500 V Test voltage
RMS
Operating Temperature 55 to +100 C M-Grade
These DC-DC converter modules use advanced
power processing, control and packaging
Storage Temperature 65 to +125 C M-Grade
technologies to provide the performance,
500 [260] F [C] <5sec; wave solder
flexibility, reliability and cost effectiveness of a Pin soldering temperature
750 [390] F [C] <7sec; hand solder
mature power component.
. .
Mounting torque 5 [0.57] in lbs [N m] 6 each
High-frequency ZCS/ZVS switching provides
high power density with low noise and
high efficiency.
Part Numbering
e.g. V375A12T600BL2
375A B
Product Grade Temperatures (C) Output Power Pin Style Finish Baseplate
Output Voltage
Product Type
V P Blank: Slotted
Grade Operating Storage OUT OUT Blank: Short Tin/Lead
2 = 2V
V = Standard
2: Threaded
2V 160W
E = 10 to +100 20 to +125 L: Long Tin/Lead
3V3 = 3.3V
S = Enhanced
3: Through-hole
3.3V 200W, 264W
C = 20 to +100 40 to +125 S: Short ModuMate Gold
5 = 5V
efficiency
5V 300W, 400W
T = 40 to +100 40 to +125 N: Long ModuMate Gold
8 = 8V
(avail. 12
8V 300W, 400W
H = 40 to +100 55 to +125 F: Short RoHS Gold
12 = 12V
V only)
OUT
12V 400W, 600W
M = 55 to +100 65 to +125 G: Long RoHS Gold
15 = 15V
15V 400W, 600W
K: Extra Long RoHS Gold
24 = 24V
24V 400W, 600W
28 = 28V
28V 400W, 600W
32 = 32V
32V 600W
36 = 36V
36V 400W, 500W, 600W
48 = 48V
48V 400W, 600W
54 = 54V
54V 600W
Note: Product images may not highlight current product markings.
375V Maxi Family Rev 10.6
Page 1 of 15 09/2019375V Input
Module Family Electrical Characteristics
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and baseplate temperature, unless otherwise specified.
All temperatures refer to the operating temperature at the center of the baseplate.
Module Input Specifications
Parameter Min Typ Max Unit Notes
Operating input voltage 250 375 425 V
DC
Input surge withstand 500 V <100ms
DC
Undervoltage turn-on 242.5 247.5 V
DC
Undervoltage turn-off 204.7 212.2 V
DC
Overvoltage turn-off/on 429.2 446.3 467.5 V
DC
Disabled input current 1.1 mA PC pin low
Module Output Specifications
Parameter Min Typ Max Unit Notes
Output voltage set point 1 % Of nominal output voltage. Nominal input; full load; 25C
Line regulation 0.02 0.2 % Low line to high line; full load
Temperature regulation 0.002 0.005 % / C Over operating temperature range
Power sharing accuracy 2 5 % 10 100% of full load
Of nominal output voltage. For trimming below 90%
of nominal, a minimum load of 10% of maximum
Programming range 10 110 %
rated power may be required.
+OUT to OUT, +Sense to OUT Absolute Maximum Ratings
2V 0.5 to 3.1 V Externally applied
DC
3.3V 0.5 to 4.7 V Externally applied
DC
5V 0.5 to 7.0 V Externally applied
DC
8V 0.5 to 10.9 V Externally applied
DC
12V 0.5 to 16.1 V Externally applied
DC
15V 0.5 to 20.0 V Externally applied
DC
24V 0.5 to 31.7 V Externally applied
DC
28V 0.5 to 36.9 V Externally applied
DC
32V 0.5 to 41.9 V Externally applied
DC
36V 0.5 to 47.1 V Externally applied
DC
48V 0.5 to 62.9 V Externally applied
DC
54V 0.5 to 70.2 V Externally applied
DC
Note: The permissible load current must never be exceeded during normal, abnormal or test conditions. For additional output related application information,
please refer to output connections on page 10.
Thermal Resistance and Capacity
Parameter Min Typ Max Unit
Baseplate to sink; flat, greased surface 0.08 C/Watt
Baseplate to sink; thermal pad (P/N 20263) 0.07 C/Watt
Baseplate to ambient 4.9 C/Watt
Baseplate to ambient; 1000LFM 1.1 C/Watt
Thermal capacity 165 Watt-sec/C
375V Maxi Family Rev 10.6
Page 2 of 15 09/2019