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AXP221 Datasheet(PDF) 9 Page - List of Unclassifed Manufacturers

Part # AXP221
Description  PMIC Optimized For Multi-Core High-Performance System
PDF  52 Pages
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Manufacturer  ETC2 [List of Unclassifed Manufacturers]
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AXP221 Datasheet(HTML) 9 Page - List of Unclassifed Manufacturers

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AXP221
PAGE 9
PMIC Optimized For Multi-Core High-Performance System
Copyright © 2013 X-Powers Limited. All Rights Reserved.
Datasheet
Revision 1.2
5
管脚定义
序号
管脚名
类型
控制条件
描述
1
ELDOIN
PI
ELDOInputsource
2
ELDO2
O
OutputPinofELDO2
3
ELDO3
O
OutputPinofELDO3
4
DC5LDO
O
OutputPinofDC5LDO
5
DCDC5
I
DC-DC2feedbackpin
6
PGND5
G
NMOSGroundforDCDC5
7,8
LX5
IO
InductorPinforDCDC2
9
VIN5
PI
DCDC5inputsource
10
DC5SET
I
SettingDCDC5OutputVoltage
11
N_VBUSEN
IO
Input
VBUStoIPSOUTSelection
GND:IPSOUTselectsVBUS
High:IPSOUTdoesnotselectVBUS
Output
VBUStoIPSOUTSelection
IPSOUTselectsVBUS:GND
IPSOUTdoesnotselectVBUS:High
12
PWRON
I
Power On-Off key input，Internal 100k pull high to
APS
13
VIN1
PI
DCDC3InputSource
14
LX1
IO
InductorPinforDCDC1
15
PGND1
G
NMOSGNDforDCDC1
16
DLDO3
O
OutputPinofDLDO3
17
DLDO2
O
OutputPinofDLDO2
18
DLDOIN
PI
DLDOInputSource
19
DLDO1
O
OutputPinofDLDO1
20
DLDO4
O
OutputPinofDLDO4
21
DCDC1
I
DC-DC1feedbackpin
22
DC1SW
O
DCDC1SwitchOutputPin
23
VIN2
PI
DCDC2InputSource
24,25
LX2
IO
InductorPinforDCDC2
26,27
PGND2
G
NMOSGroundforDCDC2
28
DCDC2
I
DC-DC2FeedbackPin
29
IRQ/WAKEUP
IO
IRQOutputorWakeup



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