Datasheet

Output
Confi guration:
Unipolar Single Output
Maximum Rated Output:
Current in Amps
Half-brick package
Nominal Output Voltage
Input Voltage Range:
D24 = 18-36 Volts
D48 = 36-75 Volts
U CH -/ D48-30 N5 B -
PART NUMBER STRUCTURE
H C
On/Off Control Logic
P = Positive logic (standard for D24, optional for D48)
N = Negative logic (standard for D48, optional for D24)
Optional Baseplate
Blank = No Baseplate, standard
B = Baseplate installed, optional quantity order
RoHS Hazardous Materials Compliance
C = RoHS-6 (does not claim EU RoHS exemption 7b–lead in solder), standard
Y = RoHS-5 (with lead), optional, special order
Note:
Some model number combinations
may not be available. Please contact
Murata Power Solutions.
Conformal Coating Option
Blank = No coating, standard
H = Coating added, optional
*
(built to order; contact Murata Power Solutions for MOQ and lead times.)
PERFORMANCE SPECIFICATIONS SUMMARY AND ORDERING GUIDE ➀
Root Family ➀
Output Input
Effi ciency
Package C61
Case
VOUT
(Volts)
IOUT
(Amps)
Power
(Watts)
R/N (mVp-p) ➁ Regulation (Max.)
VIN Nom.
(Volts)
Range
(Volts)
IIN,
no load
(mA)
IIN, full
load
(Amps)Typ. Max. Line Load Min. Typ.
inches
(mm)
UCH-1.8/40-D48N-C 1.8 40 72 50 100 ±0.125% ±0.25% 48 36-75 50 1.72 85% 87%
2.4×2.28×0.40
(61×57.9×10.2)
UCH-2.5/40-D48N-C 2.5 40 100
50
100 ±0.1% ±0.2% 48 36-75 50 2.34 87.5%
89%
UCH-3.3/10-D24P-C
3.3
10 33
80
±0.2%
±0.25%
24 18-36
100
1.54
87%
UCH-3.3/10-D48N-C 10 33 ±0.2% 48 36-75 0.77
UCH-3.3/15-D48N-C 15 49.5 ±0.125% 48 36-75 1.16
UCH-3.3/35-D24P-C 35 115.5 ±0.125% 24 18-36 5.41
UCH-3.3/30-D48N-C 30 99 ±0.125% 48 36-75 2.29 89% 90%
UCH-5/10-D48N-C
5
10 50 60 150 ±0.125% 48 36-75 1.17 85.5% 89%
UCH-5/20-D24P-C 20 100 50
100
±0.125% 24 18-36 4.6
89%
90.5%
UCH-5/30-D48N-C 30 150 60 ±0.125%
48 36-75
3.43 91%
UCH-12/4.2-D48N-C 12 4.2 50.4 80 150 ±0.125%
90
1.16 87.5% 90.5%
UCH-12/12.5-D48N-C 12 12.5 150 50
150 ±0.125%
3.37 89% 92.6%
UCH-15/6.7-D48N-C
➂
15 6.7 100.5 70 2.28 90% 92%
➀
Please refer to the full model number structure for additional ordering part numbers and options.
➁ All specifi cations are at nominal line voltage and full load, +25 °C. unless otherwise noted. See detailed specifi cations. Output capacitors are 1 µF ceramic in parallel with 10 µF electrolytic . Input cap is 22
µF, low ESR. I/O caps are necessary for our test equipment and may not be needed for your application.
➂ Pending UL and VDE certification.
Pin Length Option
Blank = Standard pin length, 0.180 inches (4.6mm)
L1 = 0.110 inches (2.79mm)
*
L2 = 0.145 inches (3.68mm)
*
LX
*
Special quantity order is required;
no sample quantities available.
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
OBSOLETE
*
As of September 2014, ONLY the following part numbers will be available: UCH-5/20-D24PB-C; UCH-12/4.2-D48N-C;
UCH-12/4.2-D48NB-C; UCH-12/12.5-D48N-C; UCH-12/12.5-D48NB-C
*
LAST TIME BUY: AUGUST 31, 2014. CLICK HERE FOR OBSOLESCENCE NOTICE OF FEBRUARY 2014.
www.murata-ps.com/support
Single Output UCH Models
Isolated, “Half-Brick”
1.8−15V Output DC/DC Converters
MDC_UCH Models.C01 Page 2 of 18