ams AG - global leader in the design and manufacture of high performance analog ICs (integrated circuits)


Smart power management device with high speed CAN interface

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The AS8650 is a companion IC which combines power management and CAN transceiver in one high performance analog device for the supply of automotive electronic control units. The combination of DC-DC converter with low-drop-out voltage regulators makes the device highly efficient for automotive ECU supplies.The device provides a high-speed CAN interface up to 1Mbps communication rate conforming to ISO 11898-5.

Key Features

  • Powermanagement IC with integrated DCDC converter
  • Three voltage regulators providing 3.3V, 2.8V and 1.8V with accuracy better than 2.5%
  • Configurable watchdog functions for start-up, operation and standby

Key Benefits

  • High efficient DCDC Converter for 5V output
  • High-speed CAN Interface according ISO11898-5 with remote wake-up
  • Protection against damage

Product Facts

Typical standby quiescent current [µA] 65
Operating supply range [V] 6 - 18
Regulated output voltage [V] 1.8 to 5
Ambient Temperature Range [°C] -40 to +105 (at maximum load)
Package QFN36 (6x6)

Additional Information


The AS8650 is best fitting for automotive ECU for power management and providing programmable voltage supply with very low power losses. The on-chip high-speed CAN interface enables fast connection to the vehicle boardnet.