Total Power:
15 Watts
Input Voltages: 48V, 24 VDC
No. of Outputs: Dual
15 Watts
AK42A Dual
Electrical Specs
Input
Input Range:
36 to 75 VDC for 48V
18 to 36 VDC for 24V
Maximum Inrush
Current Limit:
1.0 A Max.
Maximum External
Capacitor to Limit
Inrush Current to 1.0 A:
Low Input Shutdown:
4.0mF
34.0 +/- 2.0 V for 48V
17.0V +/- 1.0V for 24 V
37.0V +/- 2.0 V for 48V
18.5V +/- 1.0 V for 24V
3 V +/- 1 V for 48V
1.5V +/- 0.5V for 24V
85%
Auto Recovery:
Hysteresis:
Special Features
Efficiency:
Enable:
Disable:
Open Circuit or up to 0.5V max.
4V min., 75V max.
• Surface mount
• High power density 15W/Cu. in.
• Full power capability without
external heat sink
Output
Voltage Tolerance:
3% for single output
5% for dual output
75mV rms max.
• Input differential and
Noise/Ripple:
Output Voltage
Adjust Range:
common mode filtering
• Hot insertable with inrush current limit
• Ability to limit inrush current in
an external input capacitor
• Input undervoltage lockout with hysteresis
• Output overvoltage protection
• Remote shutdown
10% for single output
dual output non adjustable
Output Voltage
Protection
Short Circuit
Protection
Switching Frequency:
Self-limiting Clamp, 140% max.
Continuous Auto Start
200kHz nominal
• Loadsharing on dual outputs
Environmental
Operating ambient temperature range:
-40 to +75° C (no derating)
Cooling method: Convection
MTBF: 7.5 MHrs
Storage temperature: -55 to +125 C
Safety
UL
1950
IEC
CSA
CB
950
C22.2-9.50
52719-106
America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
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