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ALD25 Series WebSheet

ALD25

Total Max Power: 60 W
Total Max Current: 25 A
Input Voltage: 36 V to 75 V
Output Voltage: 1.2 V to 5 V
Outputs: Single
Size (L x W x H): 1.300" x 0.900" x 0.350"
Warranty: 2 years
Operating Temperature: -40 to 85 ºC
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Special features

High Efficiency
High Density up to 147 W/sq inch
Basic Insulation
Fixed frequency switching
High capacitive load limit on start-up
Through Hole or Surface Mount (suffix "S") Termination
EU Directive 2002/95/EC Compliant for RoHS

Electrical specs

Input

Efficiency: 91%@5 V (typ)
Input Surge: 100 V /100 ms
Input Voltage: 36 - 75 VDC

Output

Over Current Protection: 90 to 110% Vo
Over Current Protection: 115% Io typ (autorestart)
Switching Frequency: 625 KHz
Over Temperature: 115°C average PCB temperature (autorestart)
Line Regulation: ±0.1%Vo
Load Regulation: ±0.1%Vo
Transient Response: 5%Vo (typ) deviation 50% to 75% Load change 250µs
Remote sense: Up to 10% of Vo
Noise/Ripple: 35mV Typ
Overvoltage Protection: 125% Vo typ (autorestart)

Logic Control

Enable Logic: Negative (N suffix) or Positive

Isolation

Basic Insulation: 1500 Vdc

ALD25 models

Output(s)	Model No	Stock Check	Evaluation
5 V @ 12 A	ALD12A48N-L	Check	Request
3.3 V @ 18 A	ALD18F48N-L	Check	Request
2.5 V @ 20 A	ALD20G48N-L	Check	Request
1.2 V @ 25 A	ALD25K48N-L	Check	Request
1.5 V @ 25 A	ALD25M48N-L	Check	Request
1.8 V @ 25 A	ALD25Y48N-L	Check	Request