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AEQ20B48N-L Schematic ( PDF Datasheet ) - Emerson

Teilenummer AEQ20B48N-L
Beschreibung DC-DC / Industry Standard Isolated Quarter Brick
Hersteller Emerson
Logo Emerson Logo 




Gesamt 2 Seiten
AEQ20B48N-L Datasheet, Funktion
Embedded Power for
Business-Critical Continuity
ALQ/AEQ20B48
20 Amps
Total Power: 240 Watts
Input Voltage: 48V
# of Outputs: 1
Special Features
• Quarter brick industry stan-
dard outline
• Baseplate or openframe low
profile construction
• Industry Standard features :
Input UVLO with
hysteresis, Enable, OVP, OCP,
OTP, output
Voltage Trim, Differential
Remote Sense
• Fixed switching frequency for
EMI predictability
• Prebias startup capable
• RoHS compliant
• Meets Basic Insulation
• EU directive 2002/95/EC
compliant for RoHS
Rev. 01.17.07
ALQ/AEQ20B48
1 of 2
Electrical Specifications
Input
Input range
36V to 75VDC
Input surge
100V / 100ms
Efficiency
93% (typical)
Output
Line regulation
± 0.1% (typical)
Load regulation
Noise/ripple1
Transient response
Over current protection
± 0.1% (typical)
60mV (typical)
5% deviation
(50% to 75% step load)
<250μs setting time
130% Io (autorecovery)
Over voltage protection
120% Vo (autorecovery)
Over temperature protection 115°C average PCB temperature (autorecovery)
Switching frequency
150kHz
Isolation voltage
2250 Vdc
Control
Enable on/off
Positive or negative logic options; TTL compatible
Environmental Specifications
Operating ambient air temperature range -40°C to +85°C ambient
Storage temperature
-40°C to +125°C
MTBF
>1 million hours
Safety
UL, cUL 60950
TUV EN60950





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