MDC_UCE MURATA [Murata Manufacturing Co., Ltd.], MDC_UCE Datasheet - Page 10

• Manufacturer Part Number: MDC_UCE
• Description: Isolated, High-Density, Eighth-Brick 100W DC/DC Converters
• Manufacturer: MURATA [Murata Manufacturing Co., Ltd.]

Trim Equations
Trim Circuits
R
Connect sense to its respective V
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.
ON/OFF
CONTROL
+INPUT
ON/OFF
CONTROL
+INPUT
–INPUT
–INPUT
NOM
OUT
Trim Down
is the desired new output voltage.
Figure 6. Trim Connections To Increase Output Voltages
is the nominal, untrimmed output voltage.
NOM
5.11
'
Figure 5. Trim Connections Using A Trimpot
− V
− 10.22
OUT
) / V
+OUTPUT
–OUTPUT
+OUTPUT
–OUTPUT
+SENSE
–SENSE
+SENSE
–SENSE
NOM
OUT
TRIM
TRIM
|
pin if sense is not used with a remote load.
R
TrimUp
R
www.murata-ps.com
TRIM UP
(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
Figure 7. Driving the On/Off Control Pin (suggested circuit)
− 10.22
Figure 8. Trim Connections To Decrease Output Voltages
Technical enquiries email: [e-mail], tel:
3
1
Isolated, High-Density, Eighth-Brick
-INPUT
+OUTPUT
–OUTPUT
CONTROL
ON/OFF
+SENSE
–SENSE
TRIM
100W DC/DC Converters
R
TRIM DOWN
MDC_UCE.A18 Page 10 of 16
UCE Series
+VCC
[phone]
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