DA9053 datasheet(11/183 Pages) DIALOG

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DA9053

Flexible High-Power System PMIC with 1.8 A

Switching USB Power Manager

Datasheet

Revision 2.1

31-Aug-2016

CFR0011-120-00

11 of 183

Generated Supply Domains

Table 1: Regulator Overview

Regulator

Supplied Pins

Supplied

Voltage (V)

Supplied Max

Current (mA)

External

Components

Notes

BUCKCORE

VBUCKCORE

0.5 to 2.075

±3 % accuracy

2000

2.2 µH

DVC, 2 MHz, 25 mV

steps,DVC ramp with

controlled slew rate; pull-

down resistor switch off

BUCKPRO

VBUCKPRO

0.5 to 2.075

±3 % accuracy

1000

2.2 µH

DVC, 2 MHz, 25 mV

steps,

DVC ramp with controlled

slew rate; pull-down

resistor switch off,

common supply with

BUCKPERI

BUCKMEM

VBUCKMEM;

VMEM_SW

0.95 to 2.525

±3% accuracy

1000

2.2 µH

DVC, 2 MHz, 25 mV

steps,

DVC ramp with controlled

slew rate; 2

nd output with

sequencer controllable

switch, pull-down resistor

switch off,

BUCKPERI

VBUCKPERI;

VPERI_SW

0.95 to 2.525

±3 % accuracy

1000

2.2 µH

2 MHz, 25 mV steps

nd output with

sequencer controllable

switch, common supply

with BUCKPRO

BOOST

Ext. FET

5 to 25,

regulated via

current

feedback

4.7 µH

Current controlled boost

converter for three strings

of up to six serial white

LEDs. Over voltage

protection via a voltage

feedback pin.

LDO1

VLDO1

0.6 to 1.8V

±3 % accuracy

1.0 µF

High PSSR, low noise

LDO, 50 mV steps, pull-

down resistor switch off

LDO2

VLDO2

0.6 to 1.8

±3 % accuracy

100

1.0 µF

DVC, digital LDO, 25 mV

steps, DVC ramp with

controlled slew rate, pull-

down resistor switch off

LDO3

VLDO3

1.725 to 3.3

±3 % accuracy

200

2.2 µF

DVC, digital LDO, 25 mV

steps, DVC with

controlled slew rate,

common supply with

LDO4

VLDO4

1.725 to 3.3

±3 % accuracy

150

2.2 µF

Digital LDO, 25 mV steps,

optional HW control from

GPI1, common supply

with LDO3

DA9053 Datasheet(PDF) 11 Page - Dialog Semiconductor

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