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

America’s (USA): 1-888-41-ASTEC

Europe (UK): 44 (1384) 842-211

Asia (HK): 852-2437-9662

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