PAC5256QX

PAC5256 Data Sheet Power Application Controller TM Configurable Analog Front End TM Application Specific Power Drivers Arm Cortex -M0 Controller Core Data Sheet Rev. 2.2, September 7, 2021 1 of 80 www.qorvo.com Subject to change without notice PAC5256 Power Application Controller TABLE OF CONTENTS 1 GENERAL DESCRIPTION ............................................................................................................... 8 2 PAC FAMILY APPLICATIONS ......................................................................................................... 9 3 PRODUCT SELECTION SUMMARY ............................................................................................. 10 4 ORDERING INFORMATION .......................................................................................................... 10 5 FEATURES ................................................................................................................................... 11 5.1 Feature Overview ................................................................................................................... 11 6 ABSOLUTE MAXIMUM RATINGS ................................................................................................. 13 7 ARCHITECTURAL BLOCK DIAGRAM ........................................................................................... 14 8 PIN CONFIGURATION .................................................................................................................. 15 8.1 PAC5256QX Pin Configuration (QFN1010-52 10x10mm Package) ......................................... 15 9 PIN DESCRIPTION ....................................................................................................................... 16 9.1 Power and Ground Pin Description ......................................................................................... 16 9.2 Signal Manager Pin Description .............................................................................................. 17 9.3 Driver Manager Pin Description .............................................................................................. 18 9.4 I/O Ports Pin Description ........................................................................................................ 19 10 CONFIGURABLE POWER MANAGER (CPM) ........................................................................... 21 10.1 Features ................................................................................................................................. 21 10.2 Block Diagram ........................................................................................................................ 21 10.3 Functional Description ............................................................................................................ 22 10.4 High-Voltage Supply Controller (HV-BUCK) ............................................................................ 22 10.5 Medium-Voltage Buck Regulator (MV-BUCK) ......................................................................... 23 10.6 Linear Regulators ................................................................................................................... 24 10.7 Power-up Sequence ............................................................................................................... 25 10.8 Hibernate Mode ...................................................................................................................... 26 10.9 Power Monitor ........................................................................................................................ 26 10.10 Electrical Characteristics .................................................................................................... 27 10.11 Typical Performance Characteristics ................................................................................... 30 11 CONFIGURABLE ANALOG FRONT END (CAFE) ..................................................................... 31 11.1 Features ................................................................................................................................. 31 11.2 Block Diagram ........................................................................................................................ 32 11.3 Functional Description ............................................................................................................ 33 11.4 Differential Programmable Gain Amplifier (DA) ....................................................................... 33 Data Sheet Rev. 2.2 September 7, 2021 2 of 80 www.qorvo.com Subject to change without notice