Preliminary Datasheet -
Astec Industry Standard
20 Amps
ALQ/AEQ20B48
Total Power:
Input Voltages:
No. of Outputs:
240W
48
1
Electrical Specs
Input
Input Range
Input Surge
Efficiency
36 to 75 VDC
100V /100ms
93% (Typical)
Output
Line Regulation
Load Regulation
Noise/Ripple
1
Transient Response
± 0.1% (Typical)
± 0.1% (Typical)
60mV (Typical)
5% deviation
(50% to 75% step load)
< 250µs settling time
Special Features
• Quarter brick industry standard 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
Over Temperature
Protection
Switching Frequency
Isolation Voltage
Over Current protection 130% I
O
(autorecovery)
Over Voltage protection 120% V
O
(autorecovery)
115ºC average PCB temperature
(autorecovery)
150kHz
2250 Vdc
Control
Enable On/Off
Positive or Negative Logic Options
TTL Compatible
Environmental
Ambient air operating temperature range:
-40°C to +85°C
Storage temperature: -40°C to +125°C
MTBF: > 1 million hours
Safety
UL, cUL 60950 (Pending)
TUV EN60950 (Pending)
1
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
EMERSON-NETWORKPOWER [ EMERSON NETWORK POWER ]
