ADP5020
Rev. 0 | Page 3 of 28
FUNCTIONAL BLOCK DIAGRAM
XSHTDN
SCL
SDA
VDD_IO
VDDA
DGND
RESET
UVLO
BUCK 1
SW1
VOUT1
VOUT1
PGND1
SW2
VOUT2
PGND2
VOUT3
BUCK 2
LDO
CONTROL
LOGIC
THERMAL
SHUTDOWN
HOUSE-
KEEPING
SEQUENCER
BUCK1_EN
LDO_EN
BUCK2_EN
I
2
C
AGND
VDD3
VD
D
A
VDD
2 VDD1
EN
/
GPIO
SYNC
07774-002
Figure 2.
