North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-96621
Special Features
Electrical Specs
15 Watts
• Surface Mount
• High Power Desnity 15W/Cu. in.
• Full power capability without external heatsink
• Input differential and common mode filtering
• Hot insertable with inrush current limit
• Ability to limit inrush current in an external
capcacitor
• Input undervoltage lockout with hysteresis
• Output overvoltage protection
• Remote shutdown
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: 4.0mF
Low Input Shutdown: 34.0V ±2.0V for 48V
17.0V ±1.0V for 24V
Auto Recovery: 37.0V ±2.0V for 48V
18.5V ±1.0V for 24V
Hysteresis: 3.0V ±1.0V for 48V
1.5V ±0.5V for 24V
Efficiency: 85%
Enable: Open Circuit or up to 0.5V max.
Disable: 4V min, 75V max
Output
Voltage Tolerance: ±3% for single output
Noise/Ripple: 75mVrms max.
Output Voltage
Adjust Range: ±10% for single output
Overvoltage Protection: Self limiting Clamp, 140% max
Short Circuit Protection: Continuous Auto Start
Switching Frequency: 200kHz nominal
Ambient air operating temperature range:
-40°C to +75°C (no derating)
Cooling Method: Convection
MTBF: > 7.5 Mhrs
Storage and Handling per Jedec Std-033
Moisture Sensitivity Level 2
UL 1950
IEC 950
CSA C22.2-9.50
CB 52719-106
Environmental
Total Power: 15W
Input Voltages: 24V, 48V
No. of Outputs: Single
Safety
AK40A