UCH-12/4.2-D48PB-C Murata Power Solutions Inc, UCH-12/4.2-D48PB-C Datasheet - Page 7
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UCH-12/4.2-D48PB-C
Manufacturer Part Number
UCH-12/4.2-D48PB-C
Description
DC/DC
Manufacturer
Murata Power Solutions Inc
Datasheet
1.UCH-3.310-D48NB-C.pdf
(18 pages)
Specifications of UCH-12/4.2-D48PB-C
Product
Isolated
Output Power
50 W
Input Voltage Range
36 V to 75 V
Output Voltage (channel 1)
12 V
Output Current (channel 1)
4.2 A
Isolation Voltage
2.25 KV
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Input to Output, Volts min.
Input to baseplate, Volts min.
Baseplate to output, Volts min.
Isolation resistance, MΩ
Isolation capacitance, pF
Isolation safety rating
Current limit inception (98% of V
Short circuit protection method
Short circuit current, Amps
Short circuit duration
Overvoltage protection, Volts
Prebiased Startup
Dynamic load response
Start-up time
Calculated MTBF
Operating temperature range °C
Operating temperature,
Storage temperature range, °C
Thermal protection/shutdown, °C
Relative humidity
after warmup), Amps
(via magnetic feedback)
(50-75-50% load step)
V
Remote On/Off to V
Switching frequency, KHz
(with derating)
with baseplate °C
(no derating required)
IN
regulated, mSec
to V
OUT
regulated, mSec
OUT
OUT
,
200 μSec to ±1%
of fi nal value
1.6M hours
7.75 max.
300 ± 30
13
200 μSec to ±1%
of fi nal value
330 ± 40
www.murata-ps.com
7.5 max.
TBD
26
Current limiting, hiccup autorestart. Remove overload for recovery.
Output may be shorted continuously to ground (no damage).
Starts if external voltage is less than V
200 μSec to ±1%
−40 to +85 (See Derating Curves)
of fi nal value
−40 to +120
To +85°C/85%, non-condensing
1.9M hours
300 ± 30
+120
7.5
35
Basic insulation
−55 to +125
10 max.
10 max.
2250
1500
1500
1000
100
5
250 μSec to ±1%
of fi nal value
1.6M hours
335 ± 35
18 max.
5.4
1.8−15V Output DC/DC Converters
NOM
.
250 μSec to ±1%
of fi nal value
16.8 max.
335 ± 35
14.5
Isolated, “Half-Brick”
TBD
250 μSec to ±1%
−40 to +110
of fi nal value
350 ± 40
+115
17.5
7.4
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