Astec Conventional Power
25 Watts
AEV
Total Power:
Input Voltages:
No. of Outputs:
25 Watts
24V or 48V
Single, Dual
Electrical Specs
Input
Input range
18-36 Vdc (24 Vdc nominal)
36 - 72Vdc (48Vdc nominal)
Input reverse voltage
protection
Input surge voltage
Fuse recommended
100V for 100mS (48V)
50V for 100mS (24V)
Vin<30-36V (48V)
Vin<14-18V (24V)
83% typical (5Vout)
Undervoltage lockout
Efficiency
Special Features
• Ideal for telecom/networking
applications
• Standard Pinout - Low Profile
• Unencapsulated 2.0” x 2.5” x 0.33” package.
• 90°C Baseplate temperature
• Enable (on/off)
• 330kHz Switching frequency
• Under voltage lockout, OVP, OCP
Output
Voltage tolerance
Line regulation
Load regulation
Noise/ripple
Short circuit protection
Overvoltage protection
Transient response
Temperature coefficient
Switching frequency
±1.0%
±0.1%
±0.5%
75mV P-P
Continuous power cycle
36V to 42V (24Vin)
72V to 82V (48Vin)
4% Vo typ; recovery <200msec typ
(25% step load change)
±0.02%Vo/°C
330kHz
Environmental
Operation case temperature range: -25°C to +90°C
Storage temperature: -40°C to +105°C
MTBF > 2 Million Hours (Bellcore TR332)
Control
Enable
on = >7.0Vdc
off = >3.5Vdc
See TRN
0.6ma max.
90% to 110% Vo
Enable current
Output trim
Isolation
I/O isolation
500Vdc
Safety
UL
CAN
TUV
CE
UL1950
CAN22.2-950
EN60950
CE Mark
72
America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
ASTEC [ Astec America, Inc ]
