SQ48T10050-NBB0 POWER ONE, SQ48T10050-NBB0 Datasheet - Page 18

• Manufacturer Part Number: SQ48T10050-NBB0
• Description: CONV DC-DC 48V IN 5V OUT 50W
• Manufacturer: POWER ONE
• Series: SQ48r
• Type: Isolatedr

Specifications of SQ48T10050-NBB0

• Output: 5V
• Number Of Outputs: 1
• Power (watts): 50W
• Mounting Type: Through Hole
• Voltage - Input: 36 ~ 75V
• Package / Case: 8-DIP Module, 1/4 Brick
• 1st Output: 5 VDC @ 10A
• Size / Dimension: 2.30" L x 0.90" W x 0.34" H (58.4mm x 22.9mm x 8.6mm)
• Power (watts) - Rated: 50W
• Operating Temperature: -40°C ~ 85°C
• Approvals: cUL, EN, UL
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• 3rd Output: -
• 2nd Output: -
• 4th Output: -
• Other names: 179-2212; SQ48T10050-NAA0; SQ48T10050-NBBO

Electrical Specifications: SQ48T/S08060 (6.0 Volt Out)
Conditions: T
SEP 14, 2005 revised to NOV 06, 2006
1
Input Characteristics
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
Over Line
Over Load
Output Voltage Range
Output Ripple and Noise - 25 MHz
bandwidth
External Load Capacitance
Output Current Range
Current Limit Inception
Peak Short-Circuit Current
RMS Short-Circuit Current
Dynamic Response
Load Change 25% of Iout Max, di/dt = 0.1 A/μs Co = 1 μF ceramic
Settling Time to 1%
Efficiency
100% Load
-40 ºC to 85 ºC.
Fig. 6.0V.1:
temperature and airflow rates for SQ48T08060 converter
with D height pins mounted vertically with Vin = 48 V, air
flowing from pin 3 to pin 1, and maximum FET
temperature ≤ 120 °C.
50% Load
10
8
6
4
2
0
20
A
= 25 ºC, Airflow = 300 LFM (1.5 m/s), Vin = 48 VDC, Vout = 6.0 VDC, unless otherwise specified.
30
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
Available load current vs. ambient air
Parameter
40
Ambient Temperature [°C]
50
di/dt = 5 A/μs
60
70
8 ADC, 6.0 VDC Out @ 36 VDC In
Vin = 48 V, converter disabled
Vin = 48 V, converter enabled
25 MHz bandwidth
120 Hz
Over line, load and temperature
Full load + 10 μF tantalum + 1 μF
ceramic
Plus full load (resistive)
Non-latching
Non-latching, Short =10 mΩ.
Non-latching
Co = 450 μF tantalum + 1 μF ceramic
80
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90
Notes
36-75 VDC Input; 1.0-12 VDC Output
Fig. 6.0V.2: Available load current vs. ambient air
temperature and airflow rates for SQ48T08060 converter
with D height pins mounted horizontally with Vin = 48 V,
air flowing from pin 3 to pin 1, and maximum FET
temperature ≤ 120 °C.
10
8
6
4
2
0
SQ48 DC-DC Series Data Sheet
20
1
30
500 LFM (2.5 m/s)
400 LFM (2.0 m/s)
300 LFM (1.5 m/s)
200 LFM (1.0 m/s)
100 LFM (0.5 m/s)
30 LFM (0.15 m/s)
40
5.940
5.910
Min
Ambient Temperature [°C]
8.4
0
50
6.000
Typ
TBD
89.0
89.0
100
200
45
±2
±2
45
10
15
80
3
6
60
www.power-one.com
10,000
6.060
6.090
Max
11.5
1.5
5.3
±5
±5
60
25
8
70
mA
mV
mADC
mADC
Units
80
Arms
ADC
VDC
VDC
ADC
ADC
mV
mV
mV
mV
dB
μF
µs
%
%
A
PK-PK
PK-PK
90