North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-96621
Special Features
Electrical Specs
25 Amps
• High efficiency (88% Typical)
• -40°C to +85°C Ambient Air Operation
• Industry standard package
0.8" x 2.3" x 0.34"
• High capacitive load limit on start-up
• ON/OFF Enable
• Remote sense compensation
• Basic insulation
• Regulation to zero load
• Fixed frequency switching
Input
Input Range 18 to 36 VDC
Input Surge 50V /100ms
Efficiency 88%@3.3V Typ
Output
Line Regulation ±0.1%
Load Regulation 10mV Typ
Output Voltage ±1%
Setpoint
Noise/Ripple 40mV Typ
Remote sense Up to 10% of Vo
Transient Response 5%Vo (typ) deviation
50% to 75% Load change
100µs (typ) recovery time
Overvoltage Protection 125% typ
Current Limit 110% nominal output
Switching Frequency 660kHz typ
Control
Voltage Adjust 90 to 110% Vo
Enable TTL compatible
(positive & negative enable options)
Ambient air operating temperature range:
-40°C to +85°C
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: 82W
Input Voltages: 24V
No. of Outputs: Single
Safety
Astec Industry Standard
ALO25
High Efficiency 1/8 Brick