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VNH7040AY Datasheet(PDF) 2 Page - STMicroelectronics |
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VNH7040AY Datasheet(HTML) 2 Page - STMicroelectronics |
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2 / 48 page ![]() Contents VNH7040AY 2/48 DocID028118 Rev 5 Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 2.4 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 3 Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 3.1 Power limitation (high side driver) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 3.2 Thermal shutdown (high side and low side) . . . . . . . . . . . . . . . . . . . . . . . 28 3.3 Current limitation and over current detector . . . . . . . . . . . . . . . . . . . . . . . 28 4 Typical application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 5 MultiSense operation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.1 MultiSense analog monitoring . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 5.2 Multisense diagnostics flag in fault conditions . . . . . . . . . . . . . . . . . . . . . 31 6 Reverse battery protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 32 7 Open Load detection in off-state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 33 8 Immunity against transient electrical disturbances . . . . . . . . . . . . . . . 35 9 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 9.1 PowerSSO-36 thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 36 9.1.1 Thermal resistances definition (values according to the PCB heatsink area) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 38 9.2 Thermal Characterization during transients . . . . . . . . . . . . . . . . . . . . . . . 38 10 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 42 10.1 PowerSSO-36 TP package information . . . . . . . . . . . . . . . . . . . . . . . . . . 42 10.2 PowerSSO-36 TP packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . 44 |
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