BWS SERIES - 2.5 WATT
MODELS - (See the last page of section for options.)
MODEL
INPUT VOLTAGE
(VOLTS)
INPUT VOLTAGE
RANGE (VOLTS)
MAXIMUM INPUT
CURRENT (AMPS)*
OUTPUT
VOLTAGE (VOLTS)
RATED OUTPUT
CURRENT (AMPS)
RIPPLE & NOISE
pk-pk (mV)
TYPICAL
EFFICIENCY**
BWS0505
BWS0512
BWS1205
BWS1212
BWS1215
BWS4805
NOTES:
5
5
12
12
12
48
4.5 - 9
4.5 - 9
9 - 18
9 - 18
9 - 18
36 - 72
0.85
0.95
0.45
0.5
0.5
0.10
5
12
5
12
12
5
0.5
0.25
0.5
0.25
0.2
0.5
150
150
150
150
150
150
71%
79%
70%
79%
79%
74%
* Maximum input current at minimum input voltage, maximum rated output power.
** At nominal Vin, rated output.
MECHANICAL DRAWING
BOTTOM VIEW
Thermal Impedance
Natural Convection
100 LFM
200 LFM
300 LFM
400 LFM
23.6 °C/W
16.7 °C/W
13.1 °C/W
9.4 °C/W
8.5 °C/W
Pin
1 & 24
2 & 23
3 & 22
4 & 21
5 & 20
6 & 19
7 & 18
8 & 17
9 & 16
10 & 15
11 & 14
12 & 13
Function
No Pin
-Vin / +Vin
-Vin / +Vin
No Pin
No Pin
No Pin
No Pin
No Pin
NC / -Vout
NC / NC
NC / +Vout
No Pin
Inches:
.XX ± 0.040
.XXX ± 0.010
Pin:
± 0.002
Tolerances
(Millimeters)
.X ± 1.0
.XX ± 0.25
± 0.05
(Dimensions as listed unless otherwise
specified.)
Note:
Thermal impedance data is dependent
on many environmental factors. The
exact thermal performance should be
validated for specific application.
2
POWER-ONE [ POWER-ONE ]
