33486A Datasheet | Freescale Semiconductor

features . This device is used to replace electromechanical relays and discrete devices in power management applications. It is designed for typical DC-motor control in an H-Bridge configuration. The 33486A can directly interface with a microcontroller for control and diagnostic functions. It is PWM-capable and has a self-adjusting switching speed for minimizing electromagnetic emission. Features - - - - - - - - - - Dual 15 mΩ High-Side Switch with Dual Low-Side Control 10 A Nominal DC Current 8.0 V to 28 V Operating Voltage with Standby Current < 10 µA High-Side Overtemperature Protection High-Side and Low-Side Overcurrent Protection Current Recopy to Monitor High-Side Current PWM Capability up to 30 k Hz mon Diagnostic Output Overvoltage and Undervoltage Detection Cross-Conduction Management DUAL HIGH-SIDE SWITCH DH SUFFIX 98ASH70702A 20-TERMINAL HSOP ORDERING INFORMATION Device MC33486ADH/R2 Temperature Range (TA) -40°C to 125°C Package 20 HSOP 5.0 V 5.0 V 33486A VBAT VBAT ST IN1 IN2 WAKE Cur R OUT2 GLS2 OUT1 GLS1 Figure 1. 33486A Simplified Application Diagram - This document contains certain information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconductor, Inc., 2005. All rights reserved. INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM VBAT OUT2 CHANNEL 1 GLS2 CHANNEL 2 Over temperature Charge Pump Thermal Sensor IN2 2 Input Trigger IN1 Cur R ST Switching Speed Adjust OUT1 Undervoltage/ Overvoltage Lockout Current Recopy Over current IN2 WAKE Sleep Mode GND Driver Overload and Cross-Conduction Management GLS1 Figure 2. 33486A Simplified Internal Block Diagram Analog Integrated Circuit Device Data Freescale Semiconductor TERMINAL CONNECTIONS TERMINAL CONNECTIONS VBAT GND Cur R IN1 GLS1 OUT1 OUT1 OUT1 OUT1 NC...