QM48T14120-NDB0G POWER ONE, QM48T14120-NDB0G Datasheet - Page 3

• 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

Electrical Specifications for Single Converter with Non-Paralleling Option
Conditions: T
Electrical specifications for Single Converter with Paralleling Option
Conditions: T
Additional Notes:
2
3
ZD-00376 Rev. 1.1.1, 19-Feb-10
Maximum Input Current
Output Voltage Set Point (no load)
Output Regulation Over Line
Output Regulation Over Load
Output Voltage Range
Output Ripple and Noise – 25 MHz bandwidth Full load + 10 µF tantalum + 1 µF ceramic
External Load Capacitance
Output Current Range
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Load Change 50%-75%-50%, di/dt = 0.1 A/µs
Settling Time to 1%
Efficiency
Maximum Input Current
Output Voltage Set Point (no load)
Output Regulation Over Line
Output Regulation Over Load
Output Voltage Range
Output Ripple and Noise – 25 MHz bandwidth Full load + 10 µF tantalum + 1 µF ceramic
External Load Capacitance
Output Current Range
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Load Change 50%-75%-50%, di/dt = 0.1 A/µs
Settling Time to 1%
Efficiency
Dynamic Response
Dynamic Response
For Vin ≥ 40 V, I
For Vin ≥ 36 V, I
100% Load
100% Load
50% Load
50% Load
A
A
= 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, unless otherwise specified.
= 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, unless otherwise specified.
O
O
= 14 A, -40 °C ≤ Tamb ≤ 85 °C.
= 14 A, -40 °C ≤ Tamb ≤ 85 °C.
Parameter
Parameter
14 ADC @ 36 VDC In
Over line, load and temperature
Over line, load and temperature
Plus full load (resistive)
Non-latching
Non-latching, Short = 10 mΩ
Non-latching
Co = 100 µF POS + 1 µF ceramic
14 ADC @ 36 VDC In
Over line, load and temperature
Over line, load and temperature
Plus full load (resistive)
Non-latching
Non-latching, Short = 10 mΩ
Non-latching
Co = 100 µF POS + 1 µF ceramic
QM48T/S14120 DC-DC Converter Data Sheet
Page 3 of 20
36-75 VDC Input; 12 VDC @ 14 A Output
Notes
Notes
2
3
2
3
11.88
12.15
Min
11.8
11.0
15.0
Min
11.5
11.0
15.0
0
0
12.00
12.27
Typ
16.0
Typ
16.0
100
240
100
240
0.5
±4
±4
19
50
92
94
±4
19
50
92
94
www.power-one.com
12.12
2,200
12.44
2,200
Max
Max
5.15
12.2
12.2
17.0
4.75
12.5
12.5
17.0
±10
±10
140
±10
140
3.5
0.6
3.5
14
22
14
22
mV
mV
Units
Units
Arms
Arms
ADC
VDC
VDC
VDC
ADC
ADC
ADC
VDC
VDC
VDC
ADC
ADC
mV
mV
mV
mV
mV
µF
µF
µs
µs
%
%
%
%
A
V
A
PK-PK
PK-PK