North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-96621
Special Features
Electrical Specs
75 Amps
• High Efficiency
• Baseplate construction
• -40°C to +85°C Ambient Air or up to +100°C
Baseplate Operating Temperature Range
• Industry standard package 1.45" x 2.30"
• Redundant output power pins
• Startup and stable operation at high
capacitive load
• Remote sense compensation
• Regulation to zero load
• Fixed frequency switching
• Basic insulation
Input
Input Range 36 to 75 VDC
Input Surge 100V /100ms
Efficiency 89% typical
Output
Output Current 75A max
Line/Load Regulation <0.15%Vo typical
Noise/Ripple 25mV typical
Remote sense Up to 10% of Vo
Transient Response 4% deviation typical
50% to 75% Load change
0.1A/µs Slew Rate
100µs recovery
Overvoltage Protection 120% Vo (autorecovery)
Current Limit 110% Io (autorecovery)
Switching Frequency 500kHz
Control
Voltage Adjust 90 to 110% Vo
Enable TTL compatible
(Positive or Negative Logic options)
Operating temperature range:
-40°C to +105°C Baseplate
Storage temperature: -40°C to +125°C
Overtemperature protection: 115°C PCB
temperature (Typical)
MTBF: > 1 million hours
UL, cUL 60950
TUV EN60950
Environmental
Total Power: 135W
Input Voltages: 48V
No. of Outputs: Single
Safety
Astec Industry
Standard AEQ75Y48
High Efficiency Quarter Brick