CY324 | System basis IC for engine or transmission control units

Suitable for many microcontrollers
Switched mode μC core supply, adjustable from 1.125V to 1.3V

System supply and CAN transceiver, combined in one chip.

CY324 is a high integrated power circuit enhanced by a CAN FD transceiver, designed for microcontrollers in powertrain systems.


Type	System basis IC
Package	Bare-die, other packages on demand
Features	Buck/boost pre-regulator Switched-mode core supply for µC corevoltage Advanced 3 level watchdog Operating Range 3 to 40V Stop counter functions Capacitive load up to 50µF Extended soft start-up Very low quiescent current
Output voltages	System: 5V / 450mA, 3.3V / 300mA, 5 or 3.3V / 250mA Core supply: 1.125 V to 1.3V Sensors: 3 x 5V
Interfaces	SPI, 16-bit (3.3V) 1 x CAN (up to 2 Mbit/s)
Inputs	Ignition 3x Wake up pins Wake up on CAN
Outputs	Main relay control: 1 x LSPS
VDD typ. [V]	14
Tj min [°C]	-40°C
Tj max [°C]	150°C