DA9220 datasheet(2/62 Pages) DIALOG

部件名	DA9220

功能描述	High-Performance Dual-Channel DC-DC Converter

PDF	62 Pages

Scroll/Zoom	100%

制造商	DIALOG [Dialog Semiconductor]

网页	http://www.dialog-semiconductor.com/

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2 / 62 page

DA9220

High-Performance Dual-Channel DC-DC Converter

Datasheet

Revision 2.1

17-Sep-2020

CFR0011-120-00

2 of 62

System Diagrams

CPU_LP

DA9220

SoC

CPU

GPU_LP

CONF

GPU_EN

GPIO

GPU

AGND

PVDD

AVDD

DA9220

AGND

PVDD

AVDD

DDR

1.8 V

1.1 V

PG (DVS ready)

IC_EN

CONF

IO_LP

DDR_LP

Figure 1: Typical Application Diagram (Port Control)

I2C CLK

Faults

PG (ENx/DVS ready)

I2C DATA

CONF

DA9220

SoC

CPU

IC_EN

GPIO

GPU

AGND

PVDD

AVDD

CONF

DA9220

IC_EN

AGND

PVDD

AVDD

DDR

1.8 V

1.1 V

Figure 2: Typical Application Diagram (I2C Control)

DA9220

Buck1

Digital Core

OTP Memory

IC_EN

CONF/GPIO0

GPIO1

GPIO2

SCL/GPIO3

SDA/GPIO4

FB1P

2x 10 µF

Buck2

100 nH

PGND

FB1N

FB2P

2x 10 µF

100 nH

PGND

FB2N

AG ND

VOUT1 = 0.3 V to 1.9 V

VOUT2 = 0.3 V to 1.9 V

1 µF

2x 10 µF

VDD = 2.5 V to 5.5 V

Bias Supervision

Oscillator

GPIO

PVDD1

Figure 3: Simplified Schematic Diagram

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