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U6081B - PWM Power Control with Low Duty Cycle Switch Off

General Description

U6081B is a PWM IC in bipolar technology for the control of an N-channel power MOSFET used as a high side switch.

The IC is ideal for the use in the brightness control (dimming) of lamps e.g., in dashboard applications.

Key Features

  • D Pulse width modulation up to 2 kHz clock frequency D Protection against short circuit, load dump overvoltage and reverse VS D Interference and damage protection according to VDE 0839 and ISO/TR 7637/1. D Duty cycle 0 to 100% D Output stage for power MOSFET D Ground wire breakage protection D Charge pump noise suppressed Ordering Information Extended Type Number U6081B Package DIP8 Remarks Block Diagram VS 1 5 Current monitoring + short circuit detection Charge pump 6 C5 Rsh VBatt C1 47.

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U6081B PWM Power Control with Low Duty Cycle Switch Off Description U6081B is a PWM IC in bipolar technology for the control of an N-channel power MOSFET used as a high side switch. The IC is ideal for the use in the brightness control (dimming) of lamps e.g., in dashboard applications. Features D Pulse width modulation up to 2 kHz clock frequency D Protection against short circuit, load dump overvoltage and reverse VS D Interference and damage protection according to VDE 0839 and ISO/TR 7637/1.