EZ-PD™ CCG7D Automotive USB Type-C and Buck-boost Controller
Dual-port
Electrical specifications
6.4.12
Table 38
Spec ID
VBUS gate driver
VBUS gate driver DC specifications
Parameter Description
Min Typ Max Unit Details/conditions
Gate to source overdrive
GD_VGS
SID.GD.1
SID.GD.2
SID.GD.5
4.5
–
5
10
2
V
NFET driver is ON.
during ON condition
Resistance when pull-down
enabled
Applicable on VBUS_CTRL
to turn off external NFET
GD_RPD
k
–
Programmable typical gate
GD_drv
current
0.3
9.75 µA
–
Table 39
Spec ID
VBUS gate driver AC specifications
Parameter Description
Min Typ Max Unit Details/conditions
VBUS_CTRL Low to High (1 V
SID.GD.3
SID.GD.4
TON
to VBUS + 1 V) with 3 nF
external capacitance
2
–
5
7
10 ms VBUS_IN = 5 V
VBUS_CTRL High to Low
(90% to 10%) with 3 nF
external capacitance
TOFF
–
µs
VBUS_IN = 21.5 V
6.4.13
Table 40
Spec ID
PWM.1
PWM controller
Buck-boost PWM controller specifications
Parameter
Description
Min Typ Max Unit Details/conditions
FSW
Switching frequency
150
–
600 kHz
Spread spectrum
frequency dithering
span
Buck to buck boost ratio
Boost to buck boost
ratio
PWM.2
FSS
10
%
–
–
–
PWM.3
PWM.4
Ratio_Buck_BB
Ratio_Boost_BB
1.16
0.84
–
Datasheet
44
002-28172 Rev. *N
2023-01-31
INFINEON [ Infineon ]
