DA9021 datasheet(10/142 Pages) DIALOG

10 / 142 page

DA9021/22

System PMIC with high efficiency USB power manager

Datasheet

Revision 2.5

17-Feb-2017

CFR0011-120-00 Rev 5

10 of 142

Block diagram

Multiplexed GPIO EXTENDER

– Multiplex with

GP-ADC / CONTROL HS / I2C

VDDCORE

POWER MANAGER

ON/OFF CONTROL

RESET GENERATION

OTP PROGRAMMABLE

WAKE-UP AND SHUTDOWN

SEQUENCING CONTROL

SYSTEM MONITOR

INTERRUPT HANDLER

TEMP

SENSOR

VOLTAGE

SUPER-

VISION

RTC

32 kHz OSC

RTC

DIGITAL

REF

VOLTAGE

BIASING

CIRCUIT

INTERNAL

OSC

LDOB( DVC)

1. 725-3.3V

DIG CTRL

2.2uF

LDOC (LN)

1.2 -3.6V

DIG CTRL

2.2uF

LD03

LDO7

VDDOUT/VBUCKx

VDDCORE

100nF

DIG CTRL

32 kHz Crystal

SYS_EN/ GPIO_C

PWR_EN/ GPIO_D

PWR1_EN/ GPIO_ E

GP_FB1/ GPIO_ F

nRESET

n SHUTDOWN

nIRQ

nONKEY/ KEEP_ ACT

nVDD_ FAULT/ GPIO_ G

200kO

VREF

IREF

VDDCORE

PWR_UP/ GP_FB2

OTP

MEMORY

LDOA(LN)

0.6-1.8V

DIG CTRL

1.0uF

LDO1

VDDOUT/VBUCKx/VDD_REF

LDOE(LN)

1.2

–3.6V

DIG CTRL

2.2uF

LDO10

VDDCORE

LDOD(LN)

1.25-3.65V

DIG CTRL

1.0uF

100nF

2.2uF

DIG CTRL

LDOCORE

2.5V

LDO9

VDDOUT/VBUCKx

VDD_REF

OUT_32K

DA9021/DA9022

4.7uH

BUCK

PRO

DA9021

ONLY

4.7uH

BUCK

CORE

22uF

4.7uH

BUCK

MEM

10uF

GENERAL PURPOSE

10 BIT ADC

TBAT

VBUS SELECTOR

OV- PROTECTION

VDDOUT

VBAT

Active

Diode

CHARGER

VDDCORE

30uF

distributed

4.7uH

Powerpath plus

ADCIN4/GPIO_A

VBUS

DIG CTRL

VBUS_ PROT

VCENTER

VSS

DIG CTRL

HS 2-WIRE

INTERFACE

4-WIRE/2-WIRE

INTERFACE

ADCIN5/GPIO_B

4.7uH

BUCK

PERI

DA9022

ONLY

10uF

Figure 1: Block diagram

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