VBD20 Series DC-DC Converter
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258
Model
Input
Output
Output Current
Input Current
Number
Voltage
Voltage
Min.
Max.
No Load
Full Load
Effic.
Case
VBD20-D24-S1R8
18-36VDC
1.8VDC
0mA
6000mA
30mA
549mA
82%
B
VBD20-D24-S2R5
18-36VDC
2.5VDC
0mA
6000mA
30mA
744mA
84%
B
VBD20-D24-S3R3
18-36VDC
3.3VDC
0mA
5000mA
50mA
800mA
86%
B
VBD20-D24-S5
18-36VDC
5VDC
0mA
4000mA
55mA
958mA
87%
B
VBD20-D24-S12
18-36VDC
12VDC
0mA
1670mA
55mA
960mA
87%
B
VBD20-D24-S15
18-36VDC
15VDC
0mA
1330mA
55mA
956mA
87%
B
VBD20-D48-S1R8
36-75VDC
1.8VDC
0mA
6000mA
30mA
271mA
83%
B
VBD20-D48-S2R5
36-75VDC
2.5VDC
0mA
6000mA
30mA
368mA
85%
B
VBD20-D48-S3R3
36-75VDC
3.3VDC
0mA
5000mA
30mA
395mA
87%
B
VBD20-D48-S5
36-75VDC
5VDC
0mA
4000mA
40mA
475mA
88%
B
VBD20-D48-S12
36-75VDC
12VDC
0mA
1670mA
40mA
480mA
87%
B
VBD20-D48-S15
36-75VDC
15VDC
0mA
1330mA
40mA
478mA
87%
B
Features
20W Isolated Output
Efficiency to 88%
2:1 Input Range
Regulated Outputs
Continuous Short Circuit Protection
Pi Input Filter
Input
Input Voltage Range
24V
18-36V
48V
36-75V
Under Voltage lockout
24Vin power up
17V
power down
33V
48Vin power
34V
power down
33V
Input Filter Type
PI Type
Positive Logic Remote on/off Control:
Logic Compatibility
CMOS or Open Collector TTL
Module ON
>5.5VDC or Open Circuit
Module OFF
<1.8VDC
Output
Voltage Accuracy
1.5% max.
Transient Response Single 25% Step Load Change
<500Iu sec.
Ripple & Noise
20MHz BW,
75mV p-p., max
Temperature Coefficient
0.03%/C max
Short Circuit Protection
Continuous
Line Regulation
1
0.2% max
Load Regulation
2
1.0% max
Over Voltage Protection
Zener or TVS Clamp
External Trim Adj. Range
10%
VBD20 Series DC-DC Converter
V-Infinity, LLC, 9615 SW Allen Blvd Suite 103, Beaverton, OR 97005 www.v-infinity.com 1-866-372-1258
General Specifications
Efficiency
see table
Isolation Voltage
1 500VDC min.
Isolation Resistance
10
8
ohms min
Switching Frequency
300KHz, Type
Operating Temperature Range
-25C to +71C
Case Temperature
100C max.
Storage Temperature
-40C to +85C
EMI/RFI
Six sided Continuous Shield
Derating, Above 71C
Linearly to Zero Power at + 100C
Case Temperature
100C max
Storage Temperature Range
-55C to +105C
Dimensions
2.0x1.0x0.4 inches
(50.8x25.4x10.2mm)
Case Material
Black Coated Copper with
Non-Conductive Base
NOTES:
1. Measured from high line to low line
2. Measured from full load to 1/10 load
3.The output noise is measured with 0.1F ceramic capacitor
4. Suffix "S" to the model number with alternative pin configuration
PDF 
ZIP