PAC5255 datasheet(2/77 Pages) QORVO

2 / 77 page

PAC5255

Power Application Controller

Data Sheet Rev. 2.3, May 8, 2020

Subject to change without notice

2 of 77

www.qorvo.com

TABLE OF CONTENTS

General Description ........................................................................................................................................................ 8

PAC Family Applications ................................................................................................................................................. 9

Product Selection Summary.......................................................................................................................................... 10

Ordering Information ..................................................................................................................................................... 10

PAC5255 Features........................................................................................................................................................ 11

Absolute Maximum Ratings .......................................................................................................................................... 13

Architectural Block Diagram .......................................................................................................................................... 14

Pin Configuration........................................................................................................................................................... 15

8.1

PAC5255QF ...................................................................................................................................................... 15

Pin Description .............................................................................................................................................................. 16

Multi-Mode Power Manager (MMPM) ........................................................................................................................... 22

10.1

Features............................................................................................................................................................. 22

10.2

Block Diagram ................................................................................................................................................... 22

10.3

Functional Description ....................................................................................................................................... 23

10.3.1

Multi-Mode Switching Supply (MMSS) Controller ............................................................................. 23

10.3.2

Linear Regulators .............................................................................................................................. 25

10.3.3

Power Up Sequence ......................................................................................................................... 26

10.3.4

Hibernate Mode ................................................................................................................................. 26

10.3.5

Power and Temperature Monitor ...................................................................................................... 27

10.3.6

Voltage Reference............................................................................................................................. 27

10.4

Electrical Characteristics ................................................................................................................................... 28

10.5

Typical Performance Characteristics................................................................................................................. 32

Configurable Analog Front End (CAFE)........................................................................................................................ 33

11.1

Block Diagram ................................................................................................................................................... 33

11.2

Functional Description ....................................................................................................................................... 34

11.2.1

Differential Programmable Gain Amplifier (DA) ................................................................................ 34

11.2.2

Single-Ended Programmable Gain Amplifier (AMP) ......................................................................... 34

11.2.3

General Purpose Comparator (CMP)................................................................................................ 34

11.2.4

Phase Comparator (PHC) ................................................................................................................. 34

11.2.5

Protection Comparator (PCMP) ........................................................................................................ 35

11.2.6

Analog Output Buffer (BUF) .............................................................................................................. 35

11.2.7

Analog Front End I/O (AIO) ............................................................................................................... 35

11.2.8

Push Button (PBTN) .......................................................................................................................... 35

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