EZ-PD™ CCG7D Automotive USB Type-C and Buck-boost Controller
Dual-port
Logic block diagram
Logic block diagram
CCG7D: Dual Port USB Type-C PD and Buck-Boost Controller
MCU Subsystem
I/O Subsystem
Integrated Digital Blocks
CC
4x TCPWM
4x SCB
Cortex-M0
48MHz
VCONN
(I2C, SPI, UART, LIN)
19x GPIOs
Crypto (TRNG)
Flash
(128 KB)
-
SROM
(32 KB)
USB PD Subsystem x2
Baseband MAC &
PHY
VCONN OCP, UV
SRAM
(16 KB)
Hi-Voltage LDO
(24 V)
VBUS to CC Short -
Circuit Protection
8-bit SAR ADC
2x V
FETs
CONN
V
BUS OVP, OCP, SCP
NFET Load Switch
Gate Driver
System
Protection
Resources
VBATT to GND Short-
Circuit Protection
Buck-Boost
Controller
Functional block diagram
COMP_0
BST1_0 HGT1_0 SW1_0 LGT1_0 BST2_0 HGT2_0 SW2_0 LGT2_0 CSPO_0 CSNO_0
VBUS_CTRL_0
CSPI_0 CSNI_0
Input Sense
Amplifier (CSA),
Slope
GDRV (Buck)
GDRV (Boost)
Error
Amplifier
(CV)
Error
Amplifier
(CC)
Slew Rate Control
NGATE Driver
High-Side
CSA
High-Side
Low-Side
High-Side
Low-Side
Compensation
Driver (HSDR)
Driver (LSDR)
Driver (HSDR)
Driver (LSDR)
VBUS_IN
VBUS_C
Discharge Discharge
Zero-Crossing
Detector (ZCD)
Charge
Control
Zero-Crossing
Detector (ZCD)
Charge
Control
CC
HV
regulator
(VIN → 5V)
Reference
CC1_0
V5V_0
CC2_0
BMC
Reference
and IDAC
VIN
VDDD
VCCD
VCONN
PHY
Pulse-Width
Modulator
(PWM)
Charger
Detect
DP_0
DM_0
MCU Subsystem
Cortex-M0
3x 8-bit ADC
19 GPIOs
4x TCPWM
LV
4x SCB
(I2C/SPI/
UART/LIN)
Flash
SROM
(32KB)
SRAM
(16KB)
regulator
(5V → 1.8V)
DP_1
DM_1
Charger
Detect
(128KB)
Pulse-Width
Modulator
(PWM)
CC1_1
V5V_1
CC2_1
Reference
and IDAC
BMC
VCONN
PHY
XRES
POR/RESET
CC
Reference
Zero-Crossing
Detector (ZCD)
Zero-Crossing
Detector (ZCD)
Charge Control
Charge Control
VBUS_IN
VBUS_C
Discharge Discharge
High-Side
Low-Side
High-Side
Low-Side
Error
Amplifier
(CV)
Error
Amplifier
(CC)
Driver (HSDR)
Driver (LSDR)
Driver (HSDR)
Driver (LSDR)
CSA, Slope
Compensation
High-Side
CSA
Slew Rate Control
NGATE Driver
GDRV (Buck)
GDRV (Boost)
COMP_1
BST1_1 HGT1_1 SW1_1 LGT1_1 BST2_1 HGT1_2 SW1_2 LGT1_2 CSPO_1 CSNO_1 VBUS_CTRL_1
CSPI_1
CSNI_1
Datasheet
3
002-28172 Rev. *N
2023-01-31
INFINEON [ Infineon ]
