參數(shù)資料
型號(hào)： BXB75-48S12FHTJ
元件分類(lèi)： 電源模塊
英文描述： 1-OUTPUT 75 W DC-DC REG PWR SUPPLY MODULE
封裝： ROHS COMPLIANT PACKAGE-9
文件頁(yè)數(shù)： 2/4頁(yè)
文件大?。?/td> 240K
代理商： BXB75-48S12FHTJ
Rev.03.08.07
bxb75s
2 of 4
Embedded Power for
Business-Critical Continuity
All specifications are typical at nominal input, full load at 25
°C unless otherwise stated.
Specifications
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
3.3 V and 5 V
75 mV pk-pk,
(5 Hz to 20 MHz)
20 mV rms
(See Note 1)
12 V
100 mV pk-pk,
30 mV rms
Temperature coefficient
±0.01%/°C
Transient response
±2.0% max. deviation
(See Note 2)
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
100 mA max.
Remote OFF
20 mA max.
Input current (max.)
3.5 A max. @ Io max.
(See Note 4)
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
Open collector ref to -input
ON
1.2 Vdc max.
OFF
Open circuit
INPUT SPECIFICATIONS (continued)
Undervoltage lockout
48 Vin: power up
34 V
48 Vin: power down
32.5 V
Start-up time
Power up
20 ms
(See Note 8)
Remote ON/OFF
20 ms
EMC CHARACTERISTICS
Conducted emissions
Bellcore 1089
Level A
(See Note 3)
FCC part 15
Level A
EN55022, CISPR22
Level A
GENERAL SPECIFICATIONS
Efficiency
See table
Isolation voltage
Input/case
1500 Vdc
Input/output
1500 Vdc
Output/case
1500 Vdc
Switching frequency
Fixed
500 kHz typ.
Approvals and
VDE0805, EN60950, IEC950
standards (See Note 5)
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
10,000 feet max.
Non-operating
40,000 feet max.
Vibration
5-500 Hz
2.4 G rms (approx.)
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