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MC33981 Datenblatt(PDF) 4 Page - Freescale Semiconductor, Inc |
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MC33981 Datenblatt(HTML) 4 Page - Freescale Semiconductor, Inc |
4 / 40 page Analog Integrated Circuit Device Data 4 Freescale Semiconductor 33981 PIN CONNECTIONS PIN CONNECTIONS Figure 3. Pin Connections Table 2. PIN DEFINITIONS Descriptions of the pins listed in the table below can be found in the Functional Description section located on page 15. Pin Number Pin Name Pin Function Formal Name Definition 1 CSNS Reports Output Current Monitoring This pin is used to generate a ground-referenced voltage for the microcontroller (MCU) to monitor output current. 2 TEMP Reports Temperature Feedback This pin is used by the MCU to monitor board temperature. 3 EN Input Enable (Active High) This pin is used to place the device in a low-current Sleep mode. 4 INHS Input Serial Input High Side This input pin is used to control the output of the device. 5 FS Reports Fault Status (Active Low) This pin monitors fault conditions and is active LOW. 6 INLS Input Serial Input Low Side This pin is used to control an external low side N-channel MOSFET. 7 CONF Input Configuration Input This input manages MOSFET N-channel cross-conduction. 8 OCLS Input Low Side Overload This pin sets the VDS protection level of the external low side MOSFET. 9 DLS Input Drain Low Side This pin is the drain of the external low side N-channel MOSFET. 10 GLS Output Low Side Gate This output pin drives the gate of the external low side N-channel MOSFET. 11 SR Input Slew Rate Control This pin controls the output slew rate. 12 CBOOT Input Bootstrap Capacitor This pin provides the high pulse current to drive the device. 13 GND Ground Ground This is the ground pin of the device. 14 VPWR Input Positive Power Supply This pin is the source input of operational power for the device. 15, 16 OUT Output Output These pins provide a protected high side power output to the load connected to the device. 16 15 14 13 Package Transparent Top View OUT OUT GND VPWR |
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Ähnliche Beschreibung - MC33981 |
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