DCBYB100 SERIES
100 Watts
Isolated DC/DC Converter
Single Output
Rev A
FEATURES
• Wide 2:1 Input Voltage Range
• High Power Density
• Short Circuit, Over Voltage, and Over
Temperature Protection
• Cooling by Free Air Convection
• Industry Standard Pinout
• Adjustable Output Voltage
• High Efficiency
• Input/Output Isolation 1500VDC
• Lead Free Design, RoHS Compliant
APPLICATIONS
DESCRIPTION
• Distributed Power System
• Telecommunication Application
• Battery Powered Equipment
• Industrial Applications
• Process Control Equipment
• Transportation Equipment
The DCBYB100 series of isolated DC/DC converters offer
100 watts of output power in a 2.40” x 2.28” x 0.5” package
with standard pinout case. This series consists of single
output models with a wide 4:1 input voltage range. Each
model in this series has high power density, high efficiency,
and short circuit, over voltage, and over temperature
protection. Please call factory for order details.
Size: 2.40in x 2.28in x 0.5in
(61.0mm x 57.9mm x 12.10mm)
MODEL SELECTION TABLE
Output Current
Ripple & Noise
Input Voltage
No Load Input
Current
Maximum
Capacitive Load
Output
Power
Model Number
Output Voltage
Efficiency
Range
Min Load Max Load
DCBYB100-12S24
DCBYB100-48S12
DCBYB100-48S24
DCBYB100-48S28
DCBYB100-48S48
9~18V
24V
12V
24V
28V
48V
0A
0A
0A
0A
0A
4.2A
8.33A
4.2A
3.6A
2.1A
200mVp-p
100mVp-p
200mVp-p
200mVp-p
300mVp-p
-
-
-
95mA
58mA
69mA
57mA
10000µF
3300µF
2000µF
1000µF
92%
91%
91%
92%
100W
48V
(36~75V)
SPECIFICATIONS
All specifications are based on 25°C, Nominal Input Voltage, and Maximum Output Current unless otherwise noted.
We reserve the right to change specifications based on technological advances.
SPECIFICATION
TEST CONDITIONS
Min
Typ
Max
Unit
INPUT SPECIFICATIONS
9
36
12
48
100
18
75
Input Voltage Range
V
V
48V Nominal Input
48V Nominal Input
Input Surge Voltage (100ms Max.)
DCBYB100-48S12
2367
2395
2395
2367
DCBYB100-48S24
DCBYB100-48S28
DCBYB100-48S48
Full Load Input Current
48V Nominal Input Models
48V Nominal Input
mA
Input Filter
Pi Type
Input Reflected Ripple Current
OUTPUT SPECIFICATIONS
Output Voltage
48V Models, Nominal Vin and Full Load
600
mAp-p
See Table
Voltage Accuracy
Line Regulation
Load Regulation
Full Load and Nominal Vin
48V Nominal Input Models
48V Nominal Input Models
±1
±1
±1
%
%
%
LL to HL at Full Load
25% Load to Full Load
Output Power
Output Current
See Table
See Table
Minimum Load
0
A
Maximum Capacitive Load
Ripple & Noise (20MHz bandwidth)
Transient Response Setting Time
Transient Response Over Shoot
Start-Up Time
Temperature Coefficient
REMOTE ON/OFF CONTROL
Converter ON
See Table
See Table
480
48V Nominal Input Models; 50% load step change
48V Nominal Input Models; di/dt=0.8A/µs
48V Nominal Input Models; Nominal Vin and Constant Resistive Load
µs
≤ ±5
% of Vo
mSec
%/ºC
68
±0.02
Open or 3.5V < Vr < 12V
Converter OFF
Short(1) or 0V < Vr < 1.2
Sourcing Current of Remote CTRL Pin Nominal Vin
Idle Input Current (at Remote Off State) Nominal Vin
0.2
20
mA
mA
Wall Industries, Inc. • 37 Industrial Drive, Exeter, NH 03833 • Tel: 603-778-2300 • Toll Free: 888-597-9255 •
Fax 603-778-9797
10/11/2016
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website: www.wallindustries.com • e-mail: sales@wallindustries.com