QHS12-120-0C Murata Power Solutions Inc, QHS12-120-0C Datasheet - Page 7
![DC/DC Converters & Regulators 144W 48V to 12V 12A Quarter-Brick](/photos/33/21/332194/cdc_qhs12-120_sml.jpg)
QHS12-120-0C
Manufacturer Part Number
QHS12-120-0C
Description
DC/DC Converters & Regulators 144W 48V to 12V 12A Quarter-Brick
Manufacturer
Murata Power Solutions Inc
Series
QHSr
Datasheet
1.QHS12-120-0C.pdf
(12 pages)
Specifications of QHS12-120-0C
Product
Isolated
Output Power
144 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)
12 A
Isolation Voltage
1.5 KV
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Test Setup
Figure 7
measurement
RTN
Vin
ESR<0.1 ohms
@ 100kHz
220uF,
Test circuit used for input ripple current
Figure 6
Efficiency Curves
i
s
Input Reflected Ripple Test Circuit
QHS12-120 Efficiency
12uH
Murata Power Solutions
ESR<0.7 ohms
@ 100kHz
33uF,
i
c
Converter
DC-DC
Vi(+)
Vi(-)
Efficiency at 25 Degrees C
7
Input Reflected Ripple
Figure 8
5 mA/div, 500 uS /div.
Input Current at full load, 48Vdc input.
Q-Class Converters
QHS12-6201001509_D01_21/04/08
QHS12-120 Model