28V DC DC Converters

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Mfr Part #
Quantity Available
Price
Tariff Status
Series
Package
Product Status
Type
Number of Outputs
Voltage - Input (Min)
Voltage - Input (Max)
Voltage - Output 1
Voltage - Output 2
Voltage - Output 3
Voltage - Output 4
Current - Output (Max)
Power (Watts)
Voltage - Isolation
Applications
Features
Operating Temperature
Efficiency
Grade
Qualification
Mounting Type
Package / Case
Size / Dimension
Supplier Device Package
Control Features
Approval Agency
Standard Number
29
In Stock
1 : $56.52000
Bulk
Tariff may apply if shipping to the United States
Bulk
Active
Isolated Module
1
36V
75V
28V
-
-
-
9A
252 W
1.5 kV
ITE (Commercial)
-
-40°C ~ 85°C
93%
-
-
Through Hole
8-DIP Module
2.29" L x 0.91" W x 0.50" H (58.1mm x 23.0mm x 12.7mm)
-
-
-
-
419
In Stock
1 : $85.51000
Tray
Tariff may apply if shipping to the United States
Tray
Active
Isolated Module
1
18V
36V
28V
-
-
-
12.5A
350 W
2.25 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 85°C
92.5%
-
-
Through Hole
9-DIP Module, 1/2 Brick
2.40" L x 2.30" W x 0.50" H (61.0mm x 58.4mm x 12.7mm)
-
Enable, Active Low
-
-
PKJ-4716H
DC DC CONVERTER 28V 700W
Flex Power Modules
179
In Stock
1 : $86.20000
Tray
Tariff may apply if shipping to the United States
Tray
Active
Isolated Module
1
36V
75V
28V
-
-
-
25A
700 W
1.5 kV
ITE (Commercial)
Adjustable Output, Baseplate, Remote On/Off, Remote Sense
-40°C ~ 125°C (With Derating)
96.5%
-
-
Through Hole
Half Brick
2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Half Brick
Enable, Active Low
CB, CSA, IEC, TUV, UL
62368-1
iQL Series
DC DC CONVERTER 28V 308W
TDK-Lambda
126
In Stock
360
Factory
1 : $97.70000
Tray
-
Tray
Active
Intermediate Bus Converter
1
36V
75V
28V
-
-
-
11A
308 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OVP
-40°C ~ 115°C
92.5%
-
-
Through Hole
8-DIP Module, 1/4 Brick
2.28" L x 1.45" W x 0.52" H (57.9mm x 36.8mm x 13.2mm)
-
Enable, Active Low
-
-
54
In Stock
1 : $139.10000
Tray
-
Tray
Active
Isolated Module
1
18V
36V
28V
-
-
-
12.5A
350 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 100°C (With Derating)
90.5%
-
-
Through Hole
Half Brick
2.40" L x 2.28" W x 0.52" H (61.0mm x 57.9mm x 13.2mm)
Half Brick
Enable, Active High
CE, cURus
60950-1
402
In Stock
1 : $153.03000
Tray
-
Tray
Active
Isolated Module
1
9V
50V
28V
-
-
-
2.14A
60 W
3 kV
ITE (Commercial)
Adjustable Output
-40°C ~ 125°C
93%
-
-
Through Hole
9-DIP Module
0.98" L x 0.90" W x 0.28" H (24.8mm x 22.8mm x 7.2mm)
-
-
CE, cTUVus, cURus
-
242
In Stock
1 : $155.03000
Tray
-
Tray
Active
Isolated Module
1
18V
75V
28V
-
-
-
10.7A
300 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 100°C (With Derating)
89.5%
-
-
Through Hole
Half Brick
2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
-
Enable, Active High
CE, cURus
60950-1
29
In Stock
1 : $167.41000
Tray
-
Tray
Active
Isolated Module
1
9V
75V
28V
-
-
-
5.35A
150 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 100°C (With Derating)
90%
-
-
Through Hole
Half Brick
2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Half Brick
Enable, Active High
CE, cURus
60950-1
QSB150-350
DC DC CONVERTER 28V 300W
XP Power
99
In Stock
1 : $196.03000
Box
-
Box
Active
Isolated Module
1
9V
36V
28V
-
-
-
10.7A
300 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP
-40°C ~ 100°C
88%
-
-
Through Hole
9-DIP Module
2.40" L x 2.28" W x 0.52" H (61.0mm x 57.9mm x 13.2mm)
-
Enable, Active High
-
-
83
In Stock
1 : $212.27000
Box
-
Box
Active
Isolated Module
1
18V
36V
28V
-
-
-
21.5A
602 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 100°C (With Derating)
90%
-
-
Through Hole
Full Brick
4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Full Brick
Enable, Active Low
CE, cURus
60950-1
63
In Stock
1 : $244.95000
Box
-
Box
Active
Isolated Module
1
18V
36V
28V
-
-
-
28.5A
800 W
1.5 kV
ITE (Commercial)
Heat Sink, Remote On/Off, Remote Sense
-40°C ~ 100°C (With Derating)
90%
-
-
Through Hole
Full Brick
4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Full Brick
Enable, Active Low
CE
62368-1
DCM3623series
DC DC CONVERTER 28V 160W
Vicor Corporation
341
In Stock
1 : $246.54000
Tray
-
Tray
Active
Isolated Module
1
9V
50V
28V
-
-
-
5.8A
160 W
2.25 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 125°C (With Derating)
91.6%
-
-
Through Hole
9-DIP Module
1.52" L x 0.90" W x 0.29" H (38.7mm x 22.8mm x 7.3mm)
-
-
-
-
85
In Stock
1 : $261.99000
Box
-
Box
Active
Isolated Module
1
9V
36V
28V
-
-
-
14.3A
400 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP
-40°C ~ 100°C (With Derating)
87%
-
-
Through Hole
Full Brick
4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
Full Brick
Enable, Active Low
CE, cURus
60950-1
DCM3623series
DC DC CONVERTER 28V 320W
Vicor Corporation
394
In Stock
1 : $265.49000
Tray
-
Tray
Active
Isolated Module
1
18V
36V
28V
-
-
-
11.43A
320 W
2.25 kV
ITE (Commercial)
OCP, OTP, OVP, SCP, UVLO
-40°C ~ 125°C
93.8%
-
-
Through Hole
9-DIP Module
1.52" L x 0.90" W x 0.29" H (38.7mm x 22.8mm x 7.3mm)
-
-
-
-
MicroDCDCseries
DC DC CONVERTER 28V 100W
Vicor Corporation
83
In Stock
1 : $271.66000
Bulk
-
Bulk
Active
Isolated Module
1
18V
36V
28V
-
-
-
3.57A
100 W
3 kV
ITE (Commercial)
OVP, UVLO
-40°C ~ 100°C
89%
-
-
Through Hole
Quarter Brick
2.28" L x 1.45" W x 0.62" H (57.9mm x 36.8mm x 15.7mm)
-
-
-
-
MicroDCDCseries
DC DC CONVERTER 28V 150W
Vicor Corporation
31
In Stock
1 : $279.74000
Bulk
-
Bulk
Active
Isolated Module
1
36V
75V
28V
-
-
-
5.36A
150 W
3 kV
ITE (Commercial)
OVP, UVLO
-40°C ~ 100°C
88.5%
-
-
Through Hole
Quarter Brick
2.28" L x 1.45" W x 0.62" H (57.9mm x 36.8mm x 15.7mm)
-
-
-
-
MicroDCDCseries
DC DC CONVERTER 28V 150W
Vicor Corporation
202
In Stock
1 : $280.04000
Bulk
-
Bulk
Active
Isolated Module
1
18V
36V
28V
-
-
-
5.4A
150 W
3 kV
ITE (Commercial)
OVP, UVLO
-40°C ~ 100°C
89%
-
-
Through Hole
Quarter Brick
2.28" L x 1.45" W x 0.62" H (57.9mm x 36.8mm x 15.7mm)
-
-
-
-
MicroDCDCseries
DC DC CONVERTER 28V 150W
Vicor Corporation
29
In Stock
1 : $287.60000
Bulk
-
Bulk
Active
Isolated Module
1
180V
375V
28V
-
-
-
5.36A
150 W
3 kV
ITE (Commercial)
OVP, UVLO
-20°C ~ 100°C
86.5%
-
-
Through Hole
Quarter Brick
2.28" L x 1.45" W x 0.65" H (57.9mm x 36.8mm x 16.5mm)
-
-
-
-
DCM3623series
DC DC CONVERTER 28V 320W
Vicor Corporation
382
In Stock
1 : $288.51000
Tray
-
Tray
Active
Isolated Module
1
36V
75V
28V
-
-
-
11.43A
320 W
2.25 kV
ITE (Commercial)
OCP, OTP, OVP, SCP, UVLO
-40°C ~ 125°C
92.4%
-
-
Through Hole
9-DIP Module
1.52" L x 0.90" W x 0.29" H (38.7mm x 22.8mm x 7.3mm)
-
-
-
-
MFG_MTC5028S
DC DC CONVERTER 28V 50W
XP Power
488
In Stock
1 : $288.90141
Tray
-
Tray
Active
Isolated Module
1
10V
40V
28V
-
-
-
1.8A
50 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP
-40°C ~ 100°C
83%
-
-
Through Hole
11-DIP Module
2.28" L x 1.45" W x 0.50" H (57.9mm x 36.8mm x 12.7mm)
-
Enable, Active High
-
-
CHB500W-24S54N
ISOLATED DC/DC CONVERTERS 500W 9
Cincon Electronics Co. LTD
28
In Stock
1 : $296.03000
Bulk
-
Bulk
Active
Isolated Module
1
9V
40V
28V
-
-
-
18A
500 W
3 kV
ITE (Commercial)
Adjustable Output, Load Sharing, Remote On/Off, Remote Sense
-40°C ~ 105°C (With Derating)
90%
-
-
Through Hole
Half Brick
2.40" L x 2.28" W x 0.50" H (61.0mm x 57.9mm x 12.7mm)
Half Brick
Enable, Active High
CE, UKCA
62368-1
MicroDCDCseries
DC DC CONVERTER 28V 150W
Vicor Corporation
27
In Stock
1 : $298.68000
Tray
-
Tray
Active
Isolated Module
1
36V
75V
28V
-
-
-
5.36A
150 W
3 kV
ITE (Commercial)
OVP, UVLO
-20°C ~ 100°C
88.5%
-
-
Through Hole
Quarter Brick
2.28" L x 1.45" W x 0.62" H (57.9mm x 36.8mm x 15.7mm)
-
-
-
-
PAF600F24-28
DC DC CONVERTER 28V 600W
TDK-Lambda
143
In Stock
1 : $302.09000
Bulk
-
Bulk
Active
Isolated Module
1
19V
36V
28V
-
-
-
21.5A
600 W
1.5 kV
ITE (Commercial)
Remote On/Off, OCP, OVP
-40°C ~ 100°C
90%
-
-
Through Hole
Full Brick
4.60" L x 2.40" W x 0.50" H (116.8mm x 61.0mm x 12.7mm)
-
Enable, Active Low
-
-
MicroDCDCseries
DC DC CONVERTER 28V 150W
Vicor Corporation
70
In Stock
1 : $302.53000
Tray
-
Tray
Active
Isolated Module
1
100V
200V
28V
-
-
-
5.36A
150 W
3 kV
ITE (Commercial)
OVP, UVLO
-20°C ~ 100°C
87.5%
-
-
Through Hole
Quarter Brick
2.28" L x 1.45" W x 0.65" H (57.9mm x 36.8mm x 16.5mm)
-
-
-
-
DCM3623series
DC DC CONVERTER 28V 320W
Vicor Corporation
452
In Stock
1 : $316.08000
Tray
-
Tray
Active
Isolated Module
1
16V
50V
28V
-
-
-
11.5A
320 W
2.25 kV
ITE (Commercial)
Remote On/Off, OCP, OTP, OVP, SCP, UVLO
-40°C ~ 125°C (With Derating)
93.6%
-
-
Through Hole
9-DIP Module
1.52" L x 0.90" W x 0.29" H (38.7mm x 22.8mm x 7.3mm)
-
-
-
-
Showing
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DC DC Converters


Board mount DC DC converters are compact switching modules (switching regulators) soldered or mounted directly onto a printed circuit board that convert one DC voltage to another (higher, lower, or inverted) while often providing regulation, filtering, and if needed isolation. These modules are used in distributed power architectures to efficiently step-down (buck) or step-up (boost) voltages close to the load for improved efficiency.

Types of Converters

  • Isolated Modules - provide galvanic isolation between input and output, essential for safety boundaries, noise immunity, and breaking ground loops.
  • Non-Isolated - cost and efficiency optimized modules where isolation isn’t needed.
  • Linear Regulator Replacement - Drop in switching regulators designed to replace traditional linear regulators.