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Special Features

Electrical Specs

Special Features

25 Amps

• High Efficiency

• -40°C to +85°C Ambient Air Operation

• 1.30” x 0.9" x 0.35" TH or SMT package

• High capacitive load limit on start-up

• Industry standard feature sets: UVLO, OVP,

OCP, OTP, On/Off Enable, Remote Sense,

Output Trim

• Basic Insulation

• Regulation to zero load

• Fixed frequency switching

• EU Directive 2002/95/EC compliant for RoHS

Input

Input Range

36 to 75 VDC

Input Surge

100V /100ms

Efficiency

88%@1.8V (Typical)

Output

Line Regulation

Load Regulation

35mV Typ

Remote sense

Up to 10% of Vo

Transient Response

3%Vo (typ) deviation

50% to 75% Load change

80µs settling time (typ)

Overvoltage Protection

Over Current protection

Over Temperature

115ºC average PCB temperature

Protection

(autorecovery)

Switching Frequency

Fixed Frequency

Isolation Voltage

1500 Vdc

Control

Voltage Adjust

90 to 110% Vo

Enable

TTL compatible

(Positive or 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 60950-1

TUV EN60950-1

Environmental

Total Power:

60W

Input Voltages:

48

No. of Outputs:

Single

Safety

ALD25