B3AF120925

P Premier M Magnetics Inc. "INNOVATORS IN MAGNETICS TECHNOLOGY" TPC RESETING DC/DC CONVERTERS FOR NETWORKING INPUT SPECIFICATIONS % Voltage ......................................... 5 or 12.0Vdc % Voltage Range .......................................... ±5% % Input Filter ........................................ Capacitor FEATURES ! " # $ 1.8 & 2.25 Watts Caspacitor Input Filter TPC Self Reseting Short Circuit Protection 24-Pin DIL Package GENERAL SPECIFICATIONS % % % % Efficiency (unregulated) ............... 75% min. Switching Frequency .................. 40KHz min. Isolation Voltage .................... 500Vdc min. Operating Temperature ........... 0 to +71OC OUTPUT SPECIFICATIONS % % % % % Voltage ................................................... 9.0Vdc Voltage Accuracy ...................................... ±5% Short Circuit Protection ........... TPC RESETING Ripple & Noise 20MHz BW ........... 100mV p-p Load Regulation .................................. ±10.0% ELECTRICAL SPECIFICATIONS AT 25OC - OPERATING TEMPERATURE RANGE 0OC TO 71OC PART NUMBER B3AF050920 B3AF120925 INPUT VOLTAGE (Vdc) OUTPUT VOLTAGE (Vdc) OUTPUT CURRENT (mA max.) TPC FUSED INPUT INPUT CURRENT (mA typ.) NO LOAD FULL LOAD 5 12 9 9 200 250 YES YES 100 40 575 250 PACKAGE PHYSICAL DIMENSIONS .... DIMENSIONS IN mm (inches) +Vin 24 NC 23 SCHEMATIC -Vout +Vout -Vin 15 14 13 P M B3AFXX09XX YYWW 1 +Vin 2 NC TPC RESETTING DC to DC CONVERTER 10 11 12 -Vout +Vout -Vin 1.280 (32.51) MAX .800 (20.32) MAX .420 (10.67) MAX .150 (3.81) TYP .100 (2.54) TYP .600 (15.24) Pins 2 & 23 are Optional & May Be Ommitted 1.100 (27.94) .020 (0.51) Specifications subject to change without notice. b3af 2/98 20381 BARENTS SEA CIRCLE, LAKE FOREST, CA 92630 • TEL: (949) 452-0511 • FAX: (949) 452-0512 • http://www.premiermag.com 1