Motorola 34710
The 34710 is a dual-output power regulator IC that integrates a switching regulator, a linear regulator, supervisor circuitry, and a power supply sequencer. With a wide operating input voltage range of 12 V to 32 V and robust temperature limits, the 34710 is applicable in many commercial and industrial applications that use an MCU. The regulator is capable of delivering up to 1.0 A.FEATURES
● High-Current Adjustable 5.0 V/3.3 V Switching Regulator● Low Noise User-Selectable 3.3 V/2.5 V/1.8 V/1.5 V Linear Regulator
● On-Chip Thermal Shutdown and Error Reset Circuitry
● Supervisory Functions (Power-ON Reset and Error Reset Circuitry)
● Sequenced I/O and Core Voltages
● Pb-Free Packaging Designated by Suffix Code EW EW (Pb-FREE) SUFFIX CASE 1324-02 32-LEAD SOICW-EP ORDERING INFORMATION Device PC34710EW/R2 Temperature Range (TA) 0°C to 85°C Package 32 SOICW-EP Simplified Application Diagram 34710 Simplified Application Diagram 12 V to 32 V B+ Vb CP2 CP1 Mode0 Mode1 Mode2 LINB+ RST GND VCORE VCORE VSWITCH VI/O_OUT MCU VI/O 34710 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 Semiconductor, Inc. B+ 2000 Hz Oscillator Charge Pump CP1 CP2 Vb Supervisory and Temperature Shutdown RST Ct Freescale Semiconductor, Inc...