Texas Instruments

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Page 1. Copyright 2016, Texas Instruments Incorporated. Product Folder Sample & Buy Technical Documents Tools & Software Support &. 3V VIN VMAX, ISW = 1.5mA. (LT1070/LT1071). . 65. 90. V. ( LT1070HV / LT1071HV). . 75. 90. V. VSAT. Output Switch On Resistance (Note 4). LT1070 . Finally, an LT1070HV . (high voltage) part can be used, with a switch rating of. 75V. Substituting IPRI = 2.5A, I = 1A, VM = 70V into the above calculation yields the LT1070 family. In terms of circuit construction and ease of use they really are superior switching regulator. ICs. A 75V, 5A ( LT1070HV ) on-chip power switch,. High Power, Low Quiescent Current Step-Down Converter. PART NUMBER. DESCRIPTION. COMMENTS. LT1070/ LT1070HV . 5A ISW, 40kHz, High Efficiency.