1.5~8W Wide Input Range with Compact Size of DC to DC Converter for PCB Mounting
SB series is been designed in 1.25 X 0.8 X 0.4 standard size delivering output power from 1.5 to 8 watts. Widely input range 2:1 and 4:1 are available and isolation voltage from 500 to 1600 VDC.
Feature
◆ Standard Size in 1.25 x 0.8 x 0.4 inches
◆ DIP Product with Five-Side Shielded Aluminum with Non Conductive Base, Black Anodize
◆ Operating Temperature: -25~70 degrees
◆ 2:1 & 4:1 Wide Input Range
◆ Isolation Voltage 1600 VDC
◆ Regulated Output
◆ Low Ripple and Noise
◆ Minimum Load 2~6% (of full load)
◆ Single and Dual Outputs
Specification
All specifications valid at nominal input voltage, full load and +25°C after warm-up time unless otherwise stated.
Input Specification
Characteristics
Conditions
min.
typ.
max.
unit
Voltage Range
Io nom
Vi : 12V (2:1)
9
18
VDC
Vi : 24V (2:1)
18
36
VDC
Vi : 24V (4:1)
9
36
VDC
Vi : 48V (2:1)
36
75
VDC
Vi : 48V (4:1)
18
75
VDC
Filter
L-C type
Output Specification
Characteristics
Conditions
min.
typ.
max.
unit
Output Power
6.6
8
W
Voltage Accuracy
Vi nom, Io nom
±2
%
Minimum Load
Vi nom
2
6
%
Line Regulation
Vi min ...Vi max, Io nom
±0.5
%
Load Regulation
Vi nom, 10%Io...Io nom
3.3S
±3
%
others
±1
%
Ripple
Vi nom, Io nom, BW = 20MHz
0.2% Vout +20 max.
mV
Noise
Vi nom, Io nom, BW = 20MHz
0.5% Vout +50 max.
mV
Temperature Coefficient
Vi nom, Io nom
±0.02
% / ℃
Short Circuit Protection
Current limit, Auto-recovery
General Specification
Characteristics
Conditions
min.
typ.
max.
unit
Switching Frequency
Vi nom, Io nom
300
KHz
Isolation Voltage
Input / Output
1600
VDC
Isolation Resistance
Input / Output
100
MΩ
Operating Temperature
with derating
-25
+70
℃
Storage Temperature
Non operational
-55
+105
℃
Humidity
95
% RH
Cooling
Free air convection
Physical Specification
Characteristics
Conditions
min.
typ.
max.
unit
Dimension
Tolerance ±0.5
31.8 x 20.3 x 10.2
mm
1.25 x 0.8 x 0.4
inches
Weight
13
g
Case Material
Six-side shielded Aluminum with Non-Conductive base,
Black Anodize
