BXB75-48S3V3FLTJ Datasheet, PDF (2/4 Pages) Artesyn Technologies – Embedded Power for Business-Critical Continuity

Embedded Power for
Business-Critical Continuity
Specifications
All specifications are typical at nominal input, full load at 25°C unless otherwise stated.
Rev.03.08.07
bxb75s
2 of 4
OUTPUT SPECIFICATIONS
Voltage adjustability
60% to 110%
Set point accuracy
±1.0%
Line regulation
Low line to high line
±0.05%
Load regulation
Full load to min. load
±0.10%
Minimum load
0%
Overshoot
At turn-on and turn-off
None
Undershoot
None
Ripple and noise
(5 Hz to 20 MHz)
(See Note 1)
3.3 V and 5 V
12 V
75 mV pk-pk,
20 mV rms
100 mV pk-pk,
30 mV rms
Temperature coefficient
±0.01%/°C
Transient response
(See Note 2)
±2.0% max. deviation
170 μs recovery
to within ±1.0%
Remote sense
0.5 Vdc transmission
line drop compensation
INPUT SPECIFICATIONS
Input voltage range
48 Vin nominal
36-75 Vdc
Input current
No load
Remote OFF
100 mA max.
20 mA max.
Input current (max.)
(See Note 4)
3.5 A max. @ Io max.
and Vin = 0-75 V
Input reflected ripple
(See Note 6)
5 mA pk-pk
Active low remote ON/OFF (See Note 7)
Logic compatibility
ON
OFF
Open collector ref to -input
1.2 Vdc max.
Open circuit
INPUT SPECIFICATIONS (continued)
Undervoltage lockout
48 Vin: power up
48 Vin: power down
Start-up time
(See Note 8)
Power up
Remote ON/OFF
34 V
32.5 V
20 ms
20 ms
EMC CHARACTERISTICS
Conducted emissions
(See Note 3)
Bellcore 1089
FCC part 15
EN55022, CISPR22
Level A
Level A
Level A
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Input/case
Input/output
Output/case
1500 Vdc
1500 Vdc
1500 Vdc
Switching frequency
Fixed
500 kHz typ.
Approvals and
standards (See Note 5)
VDE0805, EN60950, IEC950
UL1950, CSA C22.2 No. 950
Case material
Aluminum baseplate
with plastic case
Material flammability
UL94V-0
Weight
110 g (3.88 oz)
MTBF
Bellcore 332
1,400,000 hours min.
MIL-HDBK-217F
580,000 hours min.
@ 40 °C, 100% full load
ENVIRONMENTAL SPECIFICATIONS
Thermal performance
Operating case temp. -40 °C to +100 °C
Non-operating
-55 °C to +125 °C
Altitude
Operating
Non-operating
10,000 feet max.
40,000 feet max.
Vibration
5-500 Hz
2.4 G rms (approx.)