LT1270 Linear Technology, LT1270 Datasheet
LT1270
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LT1270 Summary of contents
Page 1
... AN-19 contains a comprehensive discussion of both the LT1070 and the external components used with it, as well as complete formulas for calculating the values of these components. AN-19 can also be used for the LT1270A/LT1270 by factoring in the higher switch current rating and higher operating frequency. A comprehensive CAD program called SwitcherCad is also available. Contact the local sales office in your area or the factory direct ...
Page 2
... XI U Supply Voltage ....................................................... 30V Switch Output Voltage ............................................ 60V Feedback Pin Voltage (Transient, 1ms) ................ 15V Operating Junction Temperature Range LT1270AC/LT1270C (Oper.)................ 125 C LT1270AC/LT1270C (Short-Ckt) ......... 140 C Storage Temperature Range ................ – 150 C Lead Temperature (Soldering, 10 sec)................ 300 C ELECTRICAL CHARACTERISTICS SYMBOL PARAMETER V ...
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... MIN TYP MAX 10.0 16.0 7.5 14 1.5 100 400 100 150 250 50 300 = 6.67 (1.7 – DC) for the LT1270 and I LIM Switch Saturation Voltage 1 25°C J 1.2 0.8 0 SWITCH CURRENT (A) LT1270 • TA04 UNITS mA/A kHz kHz % s ...
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... V SW MBR1020 12V, 2A LT1270 10. GND V C 1000 F 25V 1k 1.24k + 1 F PULSE ENGINEERING #PE-92116 LT1270 • TA05 + C3 100 F* OPTIONAL INPUT FILTER –20V PACKAGE DESCRIPTIO 0.380 – 0.420 (9.652 – 10.668) 0.139 – 0.153 (3.531 – 3.886) DIA 0.560 – 0.650 (14.224 – ...