UPD1002
DS00001760B-page 10 2014 Microchip Technology Inc.
2.1.3 32-SQFN SYSTEM LEVEL DIAGRAMS
Figure 2-2, Figure 2-3, Figure 2-4, and Figure 2-5 provide typical system level diagrams of the UPD1002 for configura-
tions 32-P_A, 32-CP_B, 32-PC_A, and 32-PC_uAB, respectively.
FIGURE 2-2: CONFIGURATION 32-P_A SYSTEM-LEVEL DIAGRAM
Microchip
UPD1002
32-SQFN
Configuration
32-P_A
SPI_ROM_CLK
SPI_ROM_DI
SPI_ROM_DO
SPI_ROM_CE_N
To SPI ROM
VSS
CFG_SEL0
VDDIO
CFG_SEL1
VDDIO
VDDIO
VMON
IMON
CSA
PD_DETECT 1
PD_ID
VBUS
Couple/Filter
PD_DATA
PD_DETECT
INSERTION_DETECT
INSERTION_DETECT 2
INSERTION_DETECT 1
SHIELD
35.7k
5.1k
HUB_PWR_EN
5V
VBUS
VSEL2_N
PD_EN
USB Hub
with BC1.2
GND
USB
Power
Delivery
Enabled
Standard-A
Receptacle
D+
D-
VSEL1_N
FAULT_IN_N
VSEL0_N
VDDIO
FAULT_N
CHG_EMU_EN
DC-to-DC
Power
Regulator
System Power
Standard
24V AC
Adapter
Filter
Cap
VBUS_DISCHARGE
FAULT_IN_N
2014 Microchip Technology Inc. DS00001760B-page 11
UPD1002
FIGURE 2-3: CONFIGURATION 32-CP_B SYSTEM-LEVEL DIAGRAM
Microchip
UPD1002
32-SQFN
Configuration
32-CP_B
SPI_ROM_CLK
SPI_ROM_DI
SPI_ROM_DO
SPI_ROM_CE_N
To SPI ROM
VSS
CFG_SEL0
VDDIO
CFG_SEL1
VDDIO
VDDIO
VMON
IMON
CSA
ID
VBUS
Couple/Filter
PD_DATA
PD_ID
35.7k
5.1k
VBUS_OUT
5V
VBUS
VSEL2_N
PD_EN
USB Hub
with BC1.2
GND
USB
Power
Delivery
Enabled
Standard-B
Receptacle
D+
D-
VSEL1_N
VSEL0_N
DC-to-DC
Power
Regulator
System Power
Standard
24V AC
Adapter
Filter
Cap
Bank
VBUS_DISCHARGE
FAULT_IN_N
Dead
Battery
VSAFEDB_EN
VSAFEDB_EN
VDDIO
FAULT_N
UPD1002
DS00001760B-page 12 2014 Microchip Technology Inc.
FIGURE 2-4: CONFIGURATION 32-PC_A SYSTEM-LEVEL DIAGRAM
Microchip
UPD1002
32-SQFN
Configuration
32-PC_A
SPI_ROM_CLK
SPI_ROM_DI
SPI_ROM_DO
SPI_ROM_CE_N
To SPI ROM
VSS
CFG_SEL0
VDDIO
CFG_SEL1
VDDIO
VDDIO
VMON
IMON
CSA
PD_DETECT 1
PD_ID
VBUS
Couple/Filter
PD_DATA
PD_DETECT
INSERTION_DETECT
INSERTION_DETECT 2
INSERTION_DETECT 1
SHIELD
35.7k
5.1k
HUB_PWR_EN
5V
VBUS
VBUS_DISCHARGE
Port
Power
Controller
PPC_PWR_EN
FAULT_IN_N
Battery Charger
Battery
USB Hub
with BC1.2
GND
USB
Power
Delivery
Enabled
Standard-A
Receptacle
D+
D-
Filter
Cap
Bank
PD_GOOD
FAULT_IN_N
EXT_PWR_DET
Standard
20V AC
Adapter
Rsense
System Power
VDDIO
FAULT_N

UPD1002-AI/MQ

Mfr. #:
Manufacturer:
Microchip Technology
Description:
USB Interface IC USB Power Delivery Controller 32 QFN
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

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