DCHB500 SERIES
Up to 500W
DC/DC Power Module
Single Output
Rev C
FEATURES
• Wide Input Voltage Range
• Advanced Potting Technology
• Industry Standard Half-Brick Package • Input Under Voltage, Over Voltage, Over
Temperature, Short Circuit, and Over
Current Protection
• High Reliability & High Efficiency
• Low Ripple & Noise
APPLICATIONS
• Radar
• Electronic Warfare
• Industrial Control
• Railway
DESCRIPTION
The DCHB500 series of DC/DC power modules offers up
to 500 watts of output power in a compact 2.28” x 2.4” x
0.5” industry standard half-brick package. This series
consists of single output models with a wide input voltage
range and advanced potting technology. Each model in
this series features high reliability, high efficient, low ripple
& noise, as well as protection against input under voltage,
over voltage, over temperature, over current, and short
circuit conditions. Please contact factory for order details.
• Defense
Size: 2.28in x 2.4in x 0.5in (57.9mm x 61mm x 12.7mm)
MODEL SELECTION TABLE
Model Number(1)
Input Voltage Range
Output Voltage
Output Current
Ripple & Noise
Efficiency
Output Power
Up to 500W
DCHB500-24S5
5VDC
6.5VDC
12VDC
24VDC
28VDC
36VDC
48VDC
5VDC
60A
50A
50mV
50mV
93%
94%
DCHB500-24S6.5
DCHB500-24S12
DCHB500-24S24
DCHB500-24S28
DCHB500-24S36
DCHB500-24S48
DCHB500-280S5
DCHB500-280S12
DCHB500-280S15
DCHB500-280S24
DCHB500-280S28
DCHB500-280S36
DCHB500-280S48
42A
50mV
94%
24VDC
(18~36VDC)
21A
100mV
100mV
150mV
200mV
75mV
93%
18A
92.8%
91%
14A
10.5A
60A
91%
89.5%
92.5%
92.5%
92.5%
93.5%
92%
12VDC
15VDC
24VDC
28VDC
36VDC
48VDC
30A
180mV
200mV
400mV
400mV
500mV
500mV
24A
280VDC
(200~400VDC)
21A
Up to 500W
18A
10.5A
10.5A
92%
SPECIFICATIONS
All specifications are based on 25°C baseplate temperature, Rated Input Voltage, and Rated Output unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min
Typ
Max
Unit
INPUT SPECIFICATIONS
24VDC Nominal Input Models
280VDC Nominal Input Models
18
200
24
280
36
Input Voltage Range
No Load Input Current
VDC
400
600
100
16.0
17.5
24VDC Nominal Input Models
280VDC Nominal Input Models
Turn On
Turn Off
Hysteresis Voltage
Turn On
Turn Off
Hysteresis Voltage
Turn On
Turn Off
Hysteresis Voltage
mA
mA
Typical Input, Output No Load, TC=25ºC
15.0
16.5
15.5
17.0
1.5
185
190
5
425
410
15
24VDC Nominal Input Models, 50% Load
280VDC Nominal Input Models, 50% Load
VDC
175
180
195
200
Input Under Voltage Lockout
VDC
415
402
435
418
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
1/25/2018
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website: www.wallindustries.com • e-mail: sales@wallindustries.com