Astec Conventional Power 15 Watts AK40A Total Power: Input Voltages: No. of Outputs: 15 Watts 24V, 48V Single Electrical Specs Input Input Range: 36 to 75 VDC for 48V 18 to 36 VDC for 24V Maximum Inrush Current Limit: Maximum External Capacitor to Limit Inrush Current to 1.0 A : Low Input Shutdown: Auto Recovery: Hysteresis: 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 Efficiency: Enable: Disable: 1.0 A Max. 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: +/- 3% for single output +/- 5% for dual output 75mV rms max. Noise/Ripple: Output Voltage Adjust Range: +/- 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 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 66 1950 950 C22.2-9.50 52719-106 North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662 AMERICAS EUROPE ASIA 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355 Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 AK40A Ordering Information Input Voltage Output 1 Voltage Maximum Power Model Number 18-36 18-36 18-36 18-36 18-36 18-36 18-36 36-75 36-75 36-75 36-75 36-75 36-75 36-75 1.5V @ 4A 1.8V @ 4A 2.1V @ 4A 2.5V @ 4A 3.3V @ 4A 5.0V @ 3A 12V @ 1.25A 1.5V @ 4A 1.8V @ 4A 2.1V @ 4A 2.5V @ 4A 3.3V @ 4A 5.0V @ 3A 12V @ 1.25A 6W 7.2W 8.2W 12W 13.2W 15W 15W 6W 7.2W 8.2W 12W 13.2W 15W 15W AK40A-024L-015F04SM AK40A-024L-018F04SM AK40A-024L-021F04SM AK40A-024L-025F04SM AK40A-024L-033F04SM AK40A-024L-050F03SM AK40A-024L-120F01SM AK40A-048L-015F04SM AK40A-048L-018F04SM AK40A-048L-021F04SM AK40A-048L-025F04SM AK40A-048L-033F04SM AK40A-048L-050F03SM AK40A-048L-120F01SM Pin Assignments Single Output 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. 16. 17. 18. 19. 20. +Vout +Vout +Vout +Vout -Vout -Vout -V out -Vout Reserved Adjust Reserved Reserved Reserved Reserved Reserved Reserved +Vin Shutdown -Vin Reserved 1. All specifications are typical at nominal input and full load unless otherwise noted. 2. Specification subject to change without notice. 3. Mechanical drawings for reference only. 4. Minimum Load: 0.2 A (min 15%) 5. Max. Capacitive Load: 330 mF 6. Warranty: 1 yr www.astec.com Dimensions: Single Output: 1"W x 2"L x 0.5"H Maximum Weight: Single Output: 20 grams Astec Conventional Power Notes: 67