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DA9021 датащи(PDF) 14 Page - Dialog Semiconductor

номер детали DA9021
подробное описание детали  System PMIC with high efficiency USB power manager
PDF  142 Pages
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производитель  DIALOG [Dialog Semiconductor]
домашняя страница  http://www.dialog-semiconductor.com/
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DA9021 датащи(HTML) 14 Page - Dialog Semiconductor

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DA9021/22
System PMIC with high efficiency USB power manager
Datasheet
Revision 2.5
17-Feb-2017
CFR0011-120-00 Rev 5
14 of 142
© 2017 Dialog Semiconductor
Figure 4: Pad arrangement colour key
Table 2: Pin description for DA9021
Pin no.
Pin name
Type
(Table 4)
Description
Power manager
E2
nONKEY
DI
On/off key with optional long press shutdown
B3
SYS_EN
DI/DIO
Hardware enable of power domain SYSTEM/GPIO_8
B4
PWR_EN
DI/DIO
Hardware enable of power domain POWER/GPIO_9
F5
PWR1_EN
DI/DIO
Hardware enable of power domain POWER1/GPIO_10 with
high power output and blinking feature, input for power
sequencer WAIT ID
C4
nSHUTDOWN
DI
Active low input from switch or error indication line from host
to initiate shutdown
C2
nRESET
DO
Active low RESET towards host
B6
GP_FB1
DO/DIO
Status indication towards host for a valid wakeup event
(EXT_WAKEUP) or indicator for ongoing power mode
transition (READY) /GPIO_12, enables hardware control of
LDO9
G2
nIRQ
DO
Active low IRQ line towards host
C3
nVDD_FAULT
DO/DIO
Active low indication for low supply voltage/GPIO_13
F3
PWR_UP
DO/DO
Sequencer status indicator: All POWER IDs powered up
(PWR_UP) or programmable level controlled from the power
sequencer (GP_FB2)
G6
VDD_IO
PS
Supply I/O voltage rail



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