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ATA6621 Datasheet Lin Transceiver

Manufacturer: Atmel (now Microchip Technology)

Overview: www.DataSheet4U.com.

General Description

The ATA6621 is a fully integrated LIN transceiver, complying with the LIN specification, and with a low-drop voltage regulator for 5V/50 mA output and a window watchdog adjustable via an external resistor.

In this QFN20 package, the voltage regulator is able to source 50 mA at VS = 18V even at an ambient temperature of 105°C.

The output current of the regulator can be boosted by using an external NPN transistor.

Key Features

  • Supply Voltage up to 40V Operating Voltage VS = 5V to 18V Slew Rate Control according to LIN Specification 2.0 Supply Current during Sleep Mode Typically 10 µA Supply Current in Silent Mode Typically 40 µA Linear Low-drop Voltage Regulator:.
  • Normal Mode: VCC = 5V ±2%/50 mA.
  • Silent Mode: VCC = 5V ±7%/50 mA.
  • Sleep Mode: VCC is Switched Off VCC Undervoltage Detection (10 ms Reset time) and Watchdog Reset Logicall.

ATA6621 Distributor