Special Features
Electrical Specs
25 Watts
AEV
• 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
Input
Input range 18-36 Vdc (24 Vdc nominal)
36 - 72Vdc (48Vdc nominal)
Input reverse voltage
protection Fuse recommended
Input surge voltage 100V for 100mS (48V)
50V for 100mS (24V)
Undervoltage lockout Vin<30-36V (48V)
Vin<14-18V (24V)
Efficiency 83% typical (5Vout)
Output
Voltage tolerance ±1.0%
Line regulation ±0.1%
Load regulation ±0.5%
Noise/ripple 75mV P-P
Short circuit protection Continuous power cycle
Overvoltage protection 36V to 42V (24Vin)
72V to 82V (48Vin)
Transient response 4% Vo typ; recovery <200msec typ
(25% step load change)
Temperature coefficient ±0.02%Vo/°C
Switching frequency 330kHz
Control
Enable on = >7.0Vdc
off = >3.5Vdc
See TRN
Enable current 0.6ma max.
Output trim 90% to 110% Vo
Isolation
I/O isolation 500Vdc
Environmental
Total Power: 25 Watts
Input Voltages: 24V or 48V
No. of Outputs: Single, Dual
Operation case temperature range: -25°C to +90°C
Storage temperature: -40°C to +105°C
MTBF > 2 Million Hours (Bellcore TR332)
Safety
UL UL1950
CAN CAN22.2-950
TUV EN60950
CE CE Mark
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America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-966272
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