QM48T14120-NDB0G POWER ONE, QM48T14120-NDB0G Datasheet - Page 12

• Manufacturer Part Number: QM48T14120-NDB0G
• Description: DC/DC Converters & Regulators
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of QM48T14120-NDB0G

• Output Power: 168W
• Output Current: 14A
• Input Voltage: 48V
• Output Voltage: 12V
• Screening Level: Industrial
• Product Length (mm): 36.83mm
• Product Height (mm): 7.08mm
• Product Depth (mm): 58.42mm
• Mounting Style: Through Hole
• Pin Count: 8
• Number Of Outputs: 1
• Package / Case: Quarter-Brick
• Product: Isolated
• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Output Voltage (channel 1): 12 V
• Output Current (channel 1): 14 A
• Isolation Voltage: 2000 V
• Package / Case Size: Quarter Brick
• Lead Free Status / RoHS Status: Compliant
• Lead Free Status / RoHS Status: Compliant

QM48T/S14120-wxy0 (Non-parallelable version)
Fig. 13: Output voltage vs. load current showing current
limit point and converter shutdown point. Input voltage
has almost no effect on current limit characteristic
ZD-00376 Rev. 1.1.1, 19-Feb-10
15
10
5
0
0
3
6
Iout [Adc]
10
12
15
.
QM48T/S14120 DC-DC Converter Data Sheet
18
Page 12 of 20
36-75 VDC Input; 12 VDC @ 14 A Output
Fig. 14: Load current (top trace, 20 A/div., 20 ms/div.) into a
10 mΩ short circuit during restart, at Vin = 48 V. Bottom
trace (10 A/div., 1 ms/div.) is an expansion of the on-time
portion of the top trace.
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