18730 Datasheet | Freescale Semiconductor

Features - - - - - - - Operates from single cell Li-Ion, Ni-MH, or Alkaline 2 DC-DC Converters 3 Low Drop Regulators Serial Interface Sets Output Voltages 4 Wake Inputs Low Current Standby Mode Pb-Free Packaging Designated by Suffix Code EP VB VBATT VO VREF PGOOD1 VGATE_EXT VO POWER MANAGEMENT IC EP SUFFIX (PB-FREE) 98ARL10571D 64-PIN QFN ORDERING INFORMATION Device MPC18730EP/R2 Temperature Range (TA) -10°C to 65°C Package 64 QFN MPC18730 VOUT1 VO1_SENSE SW1 VOUT2 VO2_SENSE SW2 SREGI1 SREGO1 SREGI2 SREGO2 SREGI3 SREGO3 VGATE SWGATE VB Programmable 1.613 V to 3.2 V Programmable 0.805 V to 1.5 V PGOOD2 { Programmable 0.865 V to 2.8 V Programmable 0.011 V to 2.8 V Programmable 2.08 V to 2.8 V CONTROL LOGIC INPUTS GND GNDGATE Figure 1. MPC18730 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., 2006. All rights reserved. INTERNAL BLOCK DIAGRAM INTERNAL BLOCK DIAGRAM HVB LVB Driver VMODE VMODE VO1_SENSE PGOOD1(Int) VO1_SENSE PGOOD1(Int) BANDGAP REFERENCE CLEAR VGATE PGOOD1(Int) POWER PGOOD1(Int) VO1_SENSE SWITCH1 REF1 VGATE Step-Up Down DC/DC Converter CH1 VBATT VBATT LVB V_STDBY VOUT1 VREF VREF LSWO VO1_SENSE PGOOD1 RESET Block 1 PGOOD1_DELAY RESET1_TH EAIN1 EAOUT1 VO1_SENSE VIN1 SW1 PGND1 VGATE VOUT2 VO2_SENSE_IN VO2_SENSE HG REF2 Step-Up Down DC/DC Converter CH2 LG VIN2 DMAX1 VO1_SENSE PGOOD2 RESET Block 2 PGOOD2_DELAY EAOUT2 EAIN2 PGOOD2(Int) VGATE PGOOD2(Int) POWER SWITCH2 SW2 DMAX2 VGATE REF3 SREGC1 Series Pass Regulator1 VGATE SREGC2 REF4 V_STDBY SREGC3 VO1_SENSE VBATT WAKE1B WAKE2B WAKE3B WAKE4B SEQ_SELECT DATA STRB SCKIN CLEAR SLEEP EXT_CLOCK GND VGATESEL1 VGATESEL2 WATCHDOG REF DAC REF5 VGATE...