AA60A 60 Watts AA60A Series - WIde Input - Dual Output Total Power 60 Watts Input Voltages 24V TO 48V # of Outputs Dual 5V/3.3V & 3.3V/2.5V S P E C I A L F E AT U R E S E L E C T R I C A L S P E C I F I C AT I O N S • • • • • • • • • Input Output loadsharing 24V and 48V DC Input Unencapsulated 2.3” x 2.4” x 0.50” pkg. 100°C baseplate temperature Trim feature, both rails Industry standard pin-out Enable (on/off) Thermal protection Input range ............................ 19 to 60 VDC (36Vdc Nom.) Input capacitance .................. 6.8µF (typical) Efficiency ............................... 77%-3.3V Full load, 84%-5.0V Fulll load Input reverse ......................... Fuse recommended 3A.MB Voltage protection Input surge voltage ............... 100V for 100mS Input reflected ripple ............. <200mA (P-P) Output E N V I R O N M E N TA L Voltage tolerance .................. + 1% Operating case temperature range: -40°C to +105°C Line regulation ...................... ±0.2%(Typ), 1.0%(Max) Storage temperature: -40°C to +105°C Low Line - High Line @ Full Load Load regulation ..................... 1.0% Humidity: 5% to 100% (non-condensing) SAFETY UL UL 1950 CAN22.2-950 TUV EN60950 (10% to 100% load) 1A minimum load per rail required Ripple/noise .......................... 100mV P-P(max) Temperature coefficient ......... +0.02%/°C (max) Short circuit protection .......... Continuous - Power Cycle Overvoltage protection .......... Shutdown (latching) Transient response ............... 4% Vo max recovery <100µsec (25% to 75% step load change) Switching frequency .............. 375 kHz typical Control Enable ................................... on =2.5 to 5.5Vdc or open circuit off = 0 to 0.8Vdc Ref. to -Vin. TTL compatable Input current (enable off) ....... <2ma. Output trim ............................ Both outputs ±10% minimum Thermal shutdown ................ 110°C typ (baseplate temperature) Auto reset Isolation I/O isolation ........................... 1500 VDC Isolation resistance ............... 1 x 109 ohms Advance Copy 164 USA: 1-888-41-ASTEC Europe (UK): 01384-842211 Asia (HK): 852-2437-9662 ASIA 6F., China Dyeing Works Building 382-392 Castle Peak Road Tsuen Wan, N.T., Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426 AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698 EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 01384-842211 Facsimile: 01384-843355 O R D E R I N G I N F O R M AT I O N Input Voltage Output 1 Voltage Output 2 Voltage Model Number 19 - 60VDC 5.0V @ 12A 3.3V @ 15A AA60A-036L-050D033H D C D C P O W Note: Maximum output power not to exceed total 60W for 5/3.3V version. The sum of output currents not to exceed 15 amps Any output loading ratio within the maximum specified limits is possible. E R DIMENSIONS PIN ASSIGNMENT Single Output 1. -Vin 2. Case 3. Enable (on/off) 4. Vin+ 5. V2 6. Rtn (V2) 7. Trim (V2) 8. V1 9. Rtn (V1) 10. Trim (V1) .5 0 [12.7 ] .040 [1.01] DIA. TYP. .20 MIN. [5.0] 2.30 [58.4] 1.900 [48.26] AA60A 5 1 6 2 2.40 [61.0] 2.000 [50.80] 1.400 [35.56] 7 .400 [10.16] .600 [15.24] 1.000 [25.40] 1.600 [40.64] 8 3 9 4 10 Case material: Metal base, plastic cover Weight: 2.75 oz./ 78 grams Mounting Inserts M3 X .5 (4 places) Output voltage decrease Output voltage increase Adjust output voltage 5 5 5 Output 2 6 Output 2 6 Output 2 6 7 7 7 8 8 8 Output 1 9 Output 1 9 Output 1 9 10 10 10 NOTES 1. 20MHz bandwidth. An external 2.2µf ceramic capacitor is recommended to be placed from +V out to -V out. 2. Requires a 2.2µf, 100V film capacitor connected between +V in and -V in to meet FCC class A and ETS300-386-1 requirements for conducted noise. 3. All specifications are typical at nominal line, full load, and 25°C unless otherwise noted. 4. All specifications subject to change without notice. Mechanical drawings are for reference only. 5. Please refer to the Technical Reference Notes for more information. Doc No:1280C • Rev 8.03.00 www.astec.com