UCE-12/4.2-D48P-C Murata Power Solutions Inc, UCE-12/4.2-D48P-C Datasheet - Page 7

• Manufacturer Part Number: UCE-12/4.2-D48P-C
• Description: DC/DC Converters & Regulators 48Vin 12Vout 4.2A 50.4W Pos polarity
• Manufacturer: Murata Power Solutions Inc

Specifications of UCE-12/4.2-D48P-C

• Output Power: 50 W
• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 4.2 A
• Isolation Voltage: 2.25 KV
• Package / Case Size: 2.3 in x 0.9 in x 0.4 in
• Output Voltage: 12 V
• Product: Isolated
• Dc / Dc Converter O/p Type: Eighth-Brick
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 50.4W
• Output Current: 4.2A
• Approval Bodies: CAN / CSA / EN / IEC / UL
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Trim Equations
Trim Circuits
R
Connect trim resistor between
TrimDn
trim pin and −Sense
(k Ω) =
Where,
   V
V
V
Do not exceed the specified trim range or maximum power ratings when adjusting trim.
Use 1% precision resistors mounted close to the converter on short leads.
–INPUT
ON/OFF
CONTROL
+INPUT
–INPUT
ON/OFF
CONTROL
+INPUT
NOM
OUT
Trim Down
is the desired new output voltage.
Figure B. Trim Connections To Increase Output Voltages
is the nominal, untrimmed output voltage.
NOM
5.11

Figure A. Trim Connections Using A Trimpot
− V
− 10.22
OUT
) / V
+OUTPUT
–OUTPUT
+OUTPUT
–OUTPUT
+SENSE
+SENSE
–SENSE
–SENSE
NOM
TRIM
TRIM

Trim Equations
R
TrimUp
R
TRIM UP
www.murata-ps.com
(k Ω) =
Connect trim resistor between
5.11 × V
trim pin and +Sense
1.225 × 
LOAD
LOAD
Trim Up
NOM
× (1+
− 5.11

–INPUT
ON/OFF
CONTROL
+INPUT
− 10.22
Figure C. Trim Connections To Decrease Output Voltages
Technical enquiries email: [e-mail], tel:
Isolated, High-Density, Eighth-Brick
+OUTPUT
–OUTPUT
+SENSE
–SENSE
TRIM
100W DC/DC Converters
R
TRIM DOWN
UCE Series
MDC_UCE.A09 Page 7 of 10
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