PC33996 Datasheet | Freescale Semiconductor

features that reduce the MCU’s fault management burden. Features - Designed to Operate 5.0 V < VPWR < 27 V - 24-Bit SPI for Control and Fault Reporting, 3.3 V/5.0 V patible - Outputs Are Current Limited (0.9 A to 2.5 A) to Drive Incandescent Lamps - Output Voltage Clamp of +50 V During Inductive Switching - On/Off Control of Open Load Detect Current (LED Application) - VPWR Standby Current < 10 µA - RDS(ON) of 0.55 Ω at 25°C Typical - - - - - Independent Overtemperature Protection Output Selectable for PWM Control Output ON Short-to-VBAT and OFF Short-to-Ground/Open Detection 32-Pin Exposed Pad Package for Thermal Performance Pb-Free Packaging Designated by Suffix Code EK EK (Pb-FREE) SUFFIX CASE 1454-01 32-LEAD SOICW EXPOSED PAD ORDERING INFORMATION Device PC33996EK/R2 Temperature Range (TA) -40°C to 125°C Package 32 SOICW-EP Simplified Application Diagram 33996 Simplified Application Diagram 3.3 V/5.0 V VPWR VBAT VDD MCU SCLK CS MISO MOSI PWM RST SCLK CS SI SO PWM RST OUT0 OUT1 OUT2 OUT3 OUT4 OUT5 OUT6 OUT7 OUT8 OUT9 OUT10 OUT11 OUT12 OUT13 OUT14 OUT15 GND Solenoid/Relay SOPWR VPWR Lamp This document contains information on a product under development. Motorola reserves the right to change or discontinue this product without notice. © Motorola, Inc. 2004 For More Information On This Product, Go to: .freescale. http://../ Freescale Semiconductor, Inc. VPWR 6 OUT0 1 50 V Overvoltage Detect OVD VDD RB SFPDB SFL SCLK CSB SI SO CSI CSBI Voltage Regulator GE OT SF OF VDD Bias Gate Control PWM 30 RST 27 CS 14 10 µA 25 µA 10 µA Input Buffers 10 µA 10 µA Serial D/O Line Driver To Gates 1to15 OUT1- OUT15: 2, 4, 5, 12, 13, 15, 16, 17, 18, 20, 21, 28, 29, 31, 32 Freescale Semiconductor, Inc... SCLK 11 SI 19 SO 22 SOPWR 3 Open Load Detect Enable VRef ILimit 50 µA Short and Open Load Detect Overtemperature Detect From Detectors 1to15 RS SPI Interface Logic GND Pins: 7- 1 0 23- 26 Figure 1. 33996 Simplified Internal Block...