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2

Electrical Specs

Special Features

25-30 Watts

ALT

ALT Dual

•• 25W Single and 30W Dual output

•• 2:1Input range

•• Open Frame package

•• 1.6” X 2.0” X0.48”

•• Positive and Negative enable function

•• Industry standard package

Environmental

Operating temperature

-40°C to +55°C (ambient temperature)

Storage temperature: -55°C to +125°C

MTBF: 2 million hours (Bellcore TR332)

Input

Input range

48Vin:36-75 VDC

24Vin: 18 - 36VDC

Input Surge

48Vin: 100V / 100ms

24Vin: 50V / 100ms

Efficiency

87%@5.0V (Typical)

Control

Enable

TTL compatible

(positive & negative enable

options)

Output

Regulation

Line

<0.2%

Load

<0.5%

Ripple & Noise

75mV p-p for 3.3V and 5V of

48Vin

100mV p-p for 3.3V and 5V of

24Vin

150mV p-p for 12V and 15V

150mV p-p for dual output

Output voltage

adjust range

+/-10% of nominal output

Transient Response

3% max deviation with

50% to 75% full load

200 µS (max) recovery for 48Vin

300 µS (max) recovery for 24Vin

Overvoltage Protection

19V for 15V output

16V for 12V output

7V for 5V ouptut

5V for 3.3Voutput

Isolation

I/O isolation

1500VDC (Basic insulation)

Safety

UL

1950 Recognized

CSA

CSA22.2 - 950

VDE

EN60950 Licensed

Total Power:

25 Watts for Single, 30Watts for Dual output

Input Voltages:

48 V, 24V

No. of Outputs:

Single, Dual