QM48T14120-NDB0G POWER ONE, QM48T14120-NDB0G Datasheet - Page 16

DC/DC Converters & Regulators

QM48T14120-NDB0G

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

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-wxyP (Parallelable version)
Fig. 13: Step Load response to 0% – 50% – 0% with
100 µF external ceramic capacitor and di/dt = 10 A/µs. Top
trace: output voltage (500 mV/div.). Bottom trace: load
current (10 A/div). Time scale: 0.2 ms/div.
Fig. 15: Output voltage ripple (50 mV/div.) at full rated load
current into a resistive load with Co = 10 µF tantalum +
1 µF ceramic and Vin = 56 V. Time scale: 1 µs/div.
ZD-00376 Rev. 1.1.1, 19-Feb-10
QM48T/S14120 DC-DC Converter Data Sheet
Page 16 of 20
36-75 VDC Input; 12 VDC @ 14 A Output
Fig. 14: Step Load response to 50% – 100% – 50% with
100 µF external ceramic capacitor and di/dt = 10 A/µs. Top
trace: output voltage (500 mV/div.). Bottom trace: load
current (5 A/div). Time scale: 0.2 ms/div.
Fig. 16: Output voltage ripple (50 mV/div.) at full rated load
current into a resistive load with Co = 10 µF tantalum +
1 µF ceramic and Vin = 75 V. Time scale: 1 µs/div.
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