QHS12-120-0C Murata Power Solutions Inc, QHS12-120-0C Datasheet - Page 10
![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
Figure 16
plus 3,900 uf, top trace(2): Vout, bottom trace (1):
Vin from 0 to 48 Vdc.
Turn-on (Vout vs Vin)
Figure 18
Converter pre-enabled, load = 12 Adc
include description/condition of test
Figure 20
Ambient Temperature 25 °C. Vin = 48 V, and load current of 12 amps.
Murata Power Solutions
A: 61.8
Thermal Image, 300 LFM, Output to Input
Parallel Airflow at 300 LFM, from output to input (right to left).
A: 61.8
B: 64.6
C: 71.7
D: 71.3
B: 64.6
C: 71.7
D: 71.3
G: 62.8
E: 61.6
G: 62.8
F: 65.6
E: 61.6
H: 64.2
F: 65.6
H: 64.2
10
Figure 17 Vin: 48 Vdc,
top
transition from disable to enable.
trace (
Turn-on (Enable)
2): Vout, bottom trace (1): Enable
Q-Class Converters
71.4°C
25.4°C
70
60
50
40
30
load = 12 Adc plus 3,900 uf,
QHS12-6201001509_D01_21/04/08
QHS12-120 Model
Signal,