Q48T20050-NBB0 POWER ONE, Q48T20050-NBB0 Datasheet - Page 3

• Manufacturer Part Number: Q48T20050-NBB0
• Manufacturer: POWER ONE
• Type: Step Downr

Specifications of Q48T20050-NBB0

• Number Of Outputs: 1
• Output Current: 20A
• Input Voltage: 48V
• Output Voltage: 5V
• Screening Level: Industrial
• Product Length (mm): 36.83mm
• Product Height (mm): 6.52mm
• Product Depth (mm): 58.42mm
• Mounting Style: Through Hole
• Pin Count: 8
• Package / Case: Quarter-Brick
• Lead Free Status / Rohs Status: Not Compliant

Electrical Specifications (continued)
Conditions: T
NOV 07, 2003 revised to NOV 20, 2006
Maximum Input Current
Input Stand-by Current
Input No Load Current (0 load on the output)
Input Reflected-Ripple Current
Input Voltage Ripple Rejection
OUTPUT CHARACTERISTICS
Output Voltage Set Point (no load)
Output Regulation
Output Voltage Range
Output Ripple and Noise - 25MHz bandwidth
Load Change 25% of Iout Max, di/dt = 0.1 A/μS
Setting Time to 1%
EFFICIENCY
100% Load
INPUT CHARACTERISTICS
DYNAMIC RESPONSE
50% Load
A
=25ºC, Airflow=300 LFM (1.5 m/s), Vin=48 Vdc, unless otherwise specified.
Over Line
Over Load
PARAMETER
di/dt = 5 A/μS
Q48T20050 and Q48S20050 DC-DC Converter Data Sheet
Co = 1 μF ceramic (Fig.20)
20 Adc, 5.0 Vdc Out @ 36 Vdc In
Vin = 48 V, converter disabled
Vin = 48 V, converter enabled
See Figure 25 - 25MHz bandwidth
120Hz
-40ºC to 85ºC
Over line, load and temperature
Full load + 10 μF tantalum + 1 μF ceramic
Co = 450 μF tant. + 1 μF ceramic (Fig.21)
Page 3 of 15
36-75 VDC Input; 5.0 VDC @ 20A Output
NOTES
4.950
4.925
MIN
TYP
5.000
TBD
100
100
68
10
±2
±2
30
80
86
88
3
www.power-one.com
MAX
5.050
5.075
3.25
±5
±5
50
UNITS
mA
mV
mAdc
mAdc
Adc
Vdc
Vdc
mV
mV
mV
mV
dB
µs
%
%
PK-PK
PK-PK