Rev.03.07.07
bxa10
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
EMC CHARACTERISTICS
Conducted emissions EN55022, FCC (See Note 8) Level A
ESD air EN61000-4-2, level 2 Perf. criteria 1
ESD contact EN61000-4-2, level 3 Perf. criteria 1
Surge EN61000-4-5, level 2 Perf. criteria 1
Fast transients EN61000-4-4, level 2 Perf. criteria 1
Radiated immunity EN61000-4-3, level 3 Perf. criteria 1
Conducted immunity EN61000-4-6, level 3 Perf. criteria 1
GENERAL SPECIFICATIONS
Efficiency See table
Isolation voltage Input/output 1500 Vdc
Input or output to case 1000 Vdc
Switching frequency Fixed 400 kHz
Approvals and Safety VDE0805, EN60950, IEC950
standards UL1950, CSA C22.2 No. 950
Case material Black coated, six-sided metal case
Material flammability UL94V-0
Weight 20 g (0.71 oz)
MTBF MIL-HDBK-217F 519,000 hours
Bellcore >2 million hours
ENVIRONMENTAL SPECIFICATIONS
Thermal performance Operating ambient -25 °C to +71 °C
(See derating curve)
Non-operating amb. -55 °C to +125 °C
Case +110 °C max.
Derating See derating curve
Cooling Free air convection cooled
Relative humidity Non-condensing 5% to 95% RH
Altitude Operating 10,000 feet max.
Non operating 40,000 feet max.
Vibration 5-500 MHz 2.5 G rms (approx.)
OUTPUT SPECIFICATIONS
Line regulation LL to HL, single output ±0.2%
LL to HL, dual output ±0.2%
Load regulation 10% to 100% FL (See Note 4) ±0.5%
Minimum load 48 V models 10% full load
12 V models No minimum load
Overshoot At start-up 10% max.
Ripple and noise 5 Hz to 20 MHz 100 mV pk-pk, max.
(See Note 2) 20 mV rms
Transient response 25% load step ±2.0% max. dev.,
250 μs recovery
to within ±1.0%
Temperature coefficient ±0.02%/°C max.
Overvoltage protection Clamp type See table
Short circuit protection Hiccup Continuous
automatic recovery
INPUT SPECIFICATIONS
Input voltage range 12 Vdc (See Note 6) 9-18 Vdc
48 Vdc 18-75 Vdc
Input filter Pi type
Start up surge current Resistive load 1.5 A max.
Remote ON/OFF Open collector compatible
ON (See Note 3) High impedance >400 kΩ
OFF Low impedance <1.0 kΩ
OFF idle current <1.5 mA
Start-up time 1.6 s, max.