BEI15 Series
Isolated Wide Input Bipolar 15-Watt DC/DC Converters
DYNAMIC CHARACTERISTICS
Start-up time, mS, max.
Vin to Vout regulated, mS, max.
(Remote On/Off to Vout regulated)
BEI15-050-Q12
50
50
BEI15-050-Q48
50
50
BEI15-120-Q12
50
50
BEI15-120-Q48
50
60
BEI15-150-Q12
50
50
BEI15-150-Q48
50
50
Dynamic Load Response (50-75-50% load step)
Settling time
Peak deviation
Switching frequency, KHz
250μSec
±100mV
350
250μSec
±100mV
305
250μSec
±150mV
300
250μSec
±150mV
320
250μSec
±200mV
330
250μSec
±200mV
320
Calculated MTBF, hours
Operating temperature range
(Ambient, natural convection, with derating,
vertical mount). See Derating graphs.
No derating
Storage temperature range
Thermal protection/shutdown, °C
(measured at PWM)
Relative humidity, non-condensing
PHYSICAL CHARACTERISTICS
Outline dimensions
Pin material
Pin diameter
Pin Finish
>2000000
-40 to +85°C
-40 to +70°C
-55 to +125°C
130
To +85°C/85%
See mechanical specs
Copper alloy
0.040 inches
1.016 mm
Gold plate over nickel underplate
Weight, ounces (grams)
0.352 (10)
0.352 (10)
0.352 (10) 0.352 (10)
0.32 (9.07)
0.32 (9.07)
Electromagnetic interference
(requires external ?lter)
Flammability rating
Safety (designed to meet)
Meets EN55022 and CISPR22 with external ?lter
UL 94V-0
UL/cUL 60950-1
CSA-C22.2 No.60950-1
IEC/EN 60950-1
ABSOLUTE MAXIMUM RATINGS
Input Voltage
Q12 models
Volts, max.,continuous
Volts, transient 100 mS
Q48 models
Volts, max.,continuous
Volts, transient 100 mS
On/Off Control, referred to -Vin
Volts, min.
Volts, max.
Input reverse polarity protection
Output Current, sustained short circuit
Storage Temperature Range
min. °C.
max. °C.
Lead Temperature, °C. max.(soldering, ten seconds)
36
50
75
100
-0.3
15
None, install external fuse
Current-limited, see specs
-55
+125
See soldering guidelines
www.murata-ps.com/support
MDC_BEI15W.A16 Page 4 of 15
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