AKG8C-48 industry Standard Series 188 Weite 4By Single SPECIAL FEATURES * High Efficiency - (883% min) @ 5V * -40C to 100C baseplate operating temperature (no derating). * Low output ripple and noise * High capacitive load limit on start-up * Remote Sense Compensation * High reliability * Regulation to zero load * Fixed frequency switching (500KHz) * Enable (positive and negative) function ENVIRONMENTAL Operating Temperature (baseplate): -40C to +100C Storage Temperature: -55C to +105C Overtemperature Protection: 110C typical MTBF: >1 million hours SAFETY UL UL1950 CSA CSA22.2-234 CSA22.2-950 VDE VDE 0805 EN60950 CE CE Mark ELECTRICAL SPECIFICATIONS Input INPUt FANGS oo. eee ee etter eee 36 to 75VDC EFPICIONCY 0.00... eceeeeeeteeeteeees 83% @ 5Vo Control Voltage Adjust 0.0... eee 85 to 115% Vo Enable ooo... eeeeeeesseeeeneeeeees TTL compatible (positive and negative enable available) Output Load regulation ......... eee 0.2% typical down to no load (output 5V and above) 10mV typical down to no load (output below 5V) Line regulation ....... ce eeeeeee 0.2% typical (output 5V and above) 10mV typical (output below 5V) Noise/ripple ....... ee eeeeeeeeeees 2% typical Remote Sense ....... ee eeeeeeee Up to 0.5V Output voltage ACjUST FANGS ..... eee eeeeeees +15% of nominal output Transient response ............... 10%max deviation with 25% to 75% full load (output 5V and above) 200mvV (output below 5V) 500uS (max) recovery Overvoltage protection .......... 130% nominal output (output 5V and above) 160% nominal output (2.2V output) 140% nominal output (3.3V output) Current Limit... eee 115% nominal output NOTES 1. Nominal values apply with sense pins connected and other control pins unconnected. 2. All specifications subject to change without notice. Mechanical drawings are for reference only. USA: 1-888-41-ASTEC Europe (UK): 01384-842211 Asia (HK): 852-2437-9662 CQOS ASTEC ASTEC AMERICA 5810 Van Allen Way S885 Carlsbad, CA 92008 v7 West Midlands, DY5 1LX, UK Telephone: 760-930-4600 Telephone: 01384-842211 Facsimile: 760-930-0698 Facsimile: 01384-843355 Re ASTEC 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 ASTEC EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley ORDERING INFORMATION 48V 2.2V 20A AK60C-048L-022F20G (P)* 48V 12v 8A AK60C-048L-120F08G (P)* 48V 3.3V 20A AK60C-048L-033F20G (P)* 48V 24v 4A AK60C-048L-240F04G (P)* 48V 5V 20A AK60C-048L-050F20G (P)* Please contact Astec for information on other output voltages, power ranges and configurations. "P" suffix added for positive logic enable. Module (w/out 'P') operates with negative enable. PIN ASSIGNMENT CONNECTIONS be a 1. +ve 5. +ve 2. ENABLE s O O 4. -ve 9. -ve 3. CASE o 4 -O/P 6. + Sense ode rr om 7.VADJ oS SENSE 8. - Sense 36 to 75V v7 Load 2 6 1 5 +SENSE et) +1/P Ox +0/P Xe) | O) Enable (close to enable) . Output voltage adjust DIMENSIONS O O) THERMAL BASE PLATE* 4 O INPUT -OUTPUT = 8 S -SENSE 0 b | 00000 = g ASTEG | van 0 oN ai 2 6 a a ENABLE 4SENSE = 1 5 ] l 4INPUT souTpuT O o & NE 2 INPUTPINS 2 OUTPUT PINS (0 O) S AND 5 CONTROL PINS 0.079 (2.00) o => 0.04 (1.02) 2.30 (58.4) Power Fax 760-930-0881 Doc No:1342 + Rev 1.7.99 #