STMicroelectronics L9959T Dual PMOS High-Side H-Bridge

Transcription

1 STMicroelectronics L9959T 1891 Robertson Road, Suite 500, Ottawa, ON K2H 5B7 Canada Tel:

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3 Overview Introduction Brief Design Overview Component Descriptions Device Summary Figures To view, please click on the appropriate bookmark in the panel on the left Package Markings Package X-Ray Pin Configuration Die Markings Die Photograph Annotated Die Photograph Die Architecture Schematics Top Level Diagram SPI Interface SCK SS SI Interface SO Interface Buffer Diagnosis Current Feedback Comparator Buffer Current Feedback Current Ref Shift Registers Current Limit Threshold Reference Bias Temperature Sensor Buffer Comparator

4 3.9.0 Comparator Current Source Sink Programmable Bandgap and Current Source Programmable Current Source Decoder Bandgap Amplifier H-Bridge Output Detector Decoder Amplifier Buffer Gate Control N-Driver OUT and N-Drive Monitor Comparator Comparator H-Bridge Output Current Reference H-Bridge Bias P-Driver P-Driver P-Drive Current Control P-Drive Current Control H-Bridge Detector and VREF H-Bridge PN Switches V Controller Internal Voltage Generator Internal Voltage Generator VDD Monitoring ABE Interface Current Source Sink VDD Level Detector

5 8.0.0 VS Undervoltage VS Detector VSP Generator PWM DIR DIS Interface ESD Main Current Source Voltage Controlled Oscillator VCO Pull-Down X Pull-Down X Pull-Down X Pull-Down X Pull-Down X NBias X Control Registers CAP3V3 and AGND ESD GNDABE ESD Main Logic Counter Shift Register Control Registers Control Buffers Logic Control REG_4B_ REG_4B_ REG_4B_ INV_4B_ BUF_4B_ REG_4B_ Shift Register

6 Logic Control Control Buffers Logic Control Delay Buffers Buffers Shift Registers Logic Control Control Registers STATE_5B Logic Control Logic Control Logic Control Logic Control COUNT_4B_ COUNT_4B_ COUNT_4B_ COUNT_7B_ Logic Control REGS_2B Logic Control REG_4B Logic Control COUNT_5B_ COUNT_10B_ COUNT_4B_ COUNT_8B_ COUNT_4B_ COUNT_7B_ COUNT_5B_ COUNT_7B_ STATE_10B STATE COUNT_6B_ COUNT_10B_ Logic Control 11

7 Logic Control Clock Controller CAP2_X CAP1_X CAP3_X CAP4_X CAP5_X CAP6_X CAP7_X CAP8_X CAP9_X CAP10_X CAP11_X CAP12_X CAP13_X CAP14_X CAP15_X BUF BUF Registers Registers Cell Library About Chipworks

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