QHS12-120-NHCRC Murata Power Solutions Inc, QHS12-120-NHCRC Datasheet - Page 7

• Manufacturer Part Number: QHS12-120-NHCRC
• Description: DC/DC TH 12A 12V Q-Brick -ve
• Manufacturer: Murata Power Solutions Inc
• Series: QHSr

Specifications of QHS12-120-NHCRC

• 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