Astec Conventional Power
15 Watts
AK42A Dual
Total Power:
Input Voltages:
No. of Outputs:
15 Watts
48V, 24 VDC
Dual
Electrical Specs
Input
Input Range:
Maximum Inrush
Current Limit:
Maximum External
Capacitor to Limit
Inrush Current to 1.0 A:
Low Input Shutdown:
Auto Recovery:
Hysteresis:
36 to 75 VDC for 48V
18 to 36 VDC for 24V
1.0 A Max.
Special Features
• Surface mount
• High power density 15W/Cu. in.
• Full power capability without
external heat sink
• Input differential and
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
• Loadsharing on dual outputs
Efficiency:
Enable:
Disable:
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%
Open Circuit or up to 0.5V max.
4V min., 75V max.
Output
Voltage Tolerance:
Noise/Ripple:
Output Voltage
Adjust Range:
Output Voltage
Protection
Short Circuit
Protection
Switching Frequency:
± 3% for single output
± 5% for dual output
75mV rms max.
±10% for single output
dual output non adjustable
Self-limiting Clamp, 140% max.
Continuous Auto Start
200kHz nominal
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
IEC
CSA
CB
1950
950
C22.2-9.50
52719-106
68
America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
ASTEC [ Astec America, Inc ]
