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DA9021 Datasheet(PDF) 15 Page - Dialog Semiconductor

Part # DA9021
Description  System PMIC with high efficiency USB power manager
PDF  142 Pages
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Manufacturer  DIALOG [Dialog Semiconductor]
Direct Link  http://www.dialog-semiconductor.com/
Logo DIALOG - Dialog Semiconductor

DA9021 Datasheet(HTML) 15 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
15 of 142
© 2017 Dialog Semiconductor
Pin no.
Pin name
Type
(Table 4)
Description
G5
TP
DIO
Test pin, enables POWER COMMANDER boot mode
4-/2-wire interfaces
G3
SO
DIO
4-wire data output or 2-wire data
H3
SI
DI
4-wire data input
H4
SK
DI
4-wire/2-wire clock
H4
nCS
DI
4-wire chip select
H6
DATA
DIO
HS-2-wire Data/GPIO_14 (enables reset if long press in
parallel with GPI15) with high-power output and PWM LED
control
H7
CLK
DI
HS-2-wire Clock/GPIO_15 (enables reset if long press in
parallel with GPI14) with high-power output and PWM LED
control
Voltage regulators
D8
VLDO1
AO
Output voltage from LDO1
E7
VDD_LDO1
PS
Supply voltage for LDO1
E8
VLDO3
AO
Output voltage from LDO3
F7
VDD_LDO3
PS
Supply voltage for LDO3
F8
VLDO7
AO
Output voltage from LDO7
F6
VDD_LDO7
PS
Supply voltage for LDO7
G8
VLDO9
AO
Output voltage from LDO9
H8
VLDO10
AO
Output voltage from LDO10
G7
VDD_LDO9_10
PS
Supply voltage for LDO9 and LDO10
D7
VDDCORE
AO
Supply for internal circuitry
E6
VDD_REF
AO
Switched supply from VBAT or VBUS
DC-DC buck converters
F2
VBUCKCORE
AI
Sense node for DVC DC-DC BUCKCORE
F1
SWBUCKCORE
AO
Switching node for BUCKCORE to be connected to
SWBUCKPRO for buck merge
B1
VBUCKPRO
AI
Sense node for DVC DC-DC BUCKPRO
C1
SWBUCKPRO
AO
Switching node for BUCKPRO to be connected to
SWBUCKCORE for buck merge
D2
VBUCKMEM
AI
Sense node for DVC DC-DC BUCKMEM
G1
SWBUCKMEM
AO
Switching node for BUCKMEM
D1
VDD_COR_PRO
PS
Supply voltage for BUCKCORE and BUCKPRO to be
connected to VDDOUT
E1
VDD_COR_PRO
PS
Supply voltage for BUCKCORE and BUCKPRO to be
connected to VDDOUT
H1
VDD_MEM
PS
Supply voltage for BUCKMEM to be connected to VDDOUT



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