Datasheet Microchip ATA663454

ATA663431/ATA663454
LIN SBC(1) including LIN Transceiver, Voltage Regulator,
Window Watchdog and High-side Switch
DATASHEET Features
в—Џ Supply voltage up to 40V
в—Џ Operating voltage VVS = 5V to 28V
в—Џ Supply current
в—Џ Sleep mode: typically 10ВµA
в—Џ Silent mode: typically 47ВµA
в—Џ Very low current consumption at low supply voltages (2V < VVS < 5.5V):
typically 150ВµA в—Џ Linear low-drop voltage regulator, 85mA current capability:
в—Џ MLC (multi-layer ceramic) capacitor with 0О© ESR
в—Џ Normal, fail-safe, and silent mode
в—Џ Atmel ATA663454: VCC = 5.0V В±2%
в—Џ Atmel ATA663431: VCC = 3.3V В±2%
в—Џ Sleep mode: VCC is switched off в—Џ VCC undervoltage detection with open drain reset output (NRES, 4ms reset time)
в—Џ Voltage regulator is short-circuit and over-temperature protected
в—Џ Adjustable watchdog time via external resistor
в—Џ Negative trigger input for watchdog
в—Џ Limp Home watchdog failure output
в—Џ LIN physical layer according to LIN 2.0, 2.1, 2.2, 2.2A and SAEJ2602-2
в—Џ Bus pin is overtemperature and short-circuit protected versus GND and battery
в—Џ High-side switch …