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DA9131 데이터시트(PDF) 3 Page - Dialog Semiconductor

부품명 DA9131
상세설명  High-Performance, Dual-Channel DC-DC Converter for Mobile and Portable Applications
PDF  56 Pages
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제조업체  DIALOG [Dialog Semiconductor]
홈페이지  http://www.dialog-semiconductor.com/
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DA9131 데이터시트(HTML) 3 Page - Dialog Semiconductor

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DA9131
High-Performance, Dual-Channel DC-DC Converter for
Mobile and Portable Applications
Datasheet
Revision 2.0
11-Aug-2021
CFR0011-120-00
3 of 56
© 2021 Dialog Semiconductor
System Diagrams
DA9131
Buck1
Digital Core
OTP Memory
Register Map
IC_EN
CONF/GPIO0
GPIO1
GPIO2
SCL/GPIO3
SDA/GPIO4
FB1P
2x 10 µF
Buck2
220 nH
PG ND
FB1N
FB2P
2x 10 µF
220 nH
PG ND
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 = 2.8 V to 5.5 V
Bias Supervision
Oscillator
I
2C
GPIO
PVDD1
Figure 1: Simplified Schematic Diagram
CPU_LP
DA9131
SoC
CPU
GPU_LP
CONF
GPU_EN
GPIO
GPU
AGND
PVDD
AVDD
DA9131
AGND
PVDD
AVDD
DDR
1.8 V
1.1 V
PG (DVS ready)
IC_EN
IC_EN
CONF
IO_LP
DDR_LP
Figure 2: Typical Application Diagram (Port Control)
I2C CLK
Faults
PG (ENx/DVS ready)
I2C DATA
CONF
DA9131
SoC
I
2C
CPU
IC_EN
GPIO
GPU
AGND
PVDD
AVDD
CONF
DA9131
IC_EN
AGND
PVDD
AVDD
DDR
1.8 V
1.1 V
Figure 3: Typical Application Diagram (I2C Control)



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