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AXP209 Datenblatt(PDF) 13 Page - Shenzhen X-Powers Technology Co ., Ltd

Teilenummer AXP209
Bauteilbeschribung  Enhanced single Cell Li-Battery and Power System Management IC
PDF  45 Pages
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Hersteller  XPOWER [Shenzhen X-Powers Technology Co ., Ltd]
Direct Link  http://www.x-powers.com/en.php/Index/index
Logo XPOWER - Shenzhen X-Powers Technology Co ., Ltd

AXP209 Datenblatt(HTML) 13 Page - Shenzhen X-Powers Technology Co ., Ltd

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Enhanced single Cell Li-Battery and Power System Management IC
AXP209
13
LDO24IN
PI
Input to LDO2 and LDO4
14
VIN3
PI
DCDC3 input source
15
LX3
IO
Inductor Pin for DCDC3
16
PGND3
G
NMOS GND for DCDC3
17
DCDC3
I
Feed back to DCDC3
GPIO 1
18
GPIO1
IO
REG93H[2:0]
ADC Input
GPIO 0
Low noise LDO/Switch
19
GPIO0
IO
REG90H[2:0]
ADC Input
20
EXTEN
O
External Power Enable
21
APS
PI
Internal Power Input
22
AGND
G
Analog Ground
23
BIAS
IO
External 200Kohm 1% resistor
24
VREF
O
Internal reference voltage
25
PWROK
O
Power Good Indication OutPut
26
VINT
PO
Internal logic power, 2.5V
27
LDO1SET
I
It set the LDO1 default voltage.
28
LDO1
O
LDO1 output，for Host RTC block
29
DC3SET
I
It set the DCDC3 default voltage
30
BACKUP
IO
Backup battery pin
31
VBUS
PI
USB VBUS input
32，33 ACIN
PI
Adapter input
34，35 IPSOUT
IO
Main Battery
36
CHGLED
O
charger status indication
37
TS
I
Battery Temperature sensor input or an external ADC
input
38，39 BAT
PO
System power source
40
LDO3IN
O
LDO3 input source
41
LDO3
I
Output Pin of LDO3
42
BATSENSE
I
Current sense port1
43
CHSENSE
O
Current sense port2
44
VIN1
PI
DCDC1 input source
45
LX1
IO
Inductor Pin for DCDC1
46
PGND1
G
NMOS Ground for DCDC1
47
PWRON
I
Power On-Off key input，Internal 100k pull high to APS
48
IRQ/
WAKEUP
IO
IRQ output or wakeup
49
EP
G
Exposed Pad, need to connect to system ground



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