TLE8881-2

TLE8881-2 Alternator Control IC with LIN Interface Features Single-chip alternator control IC High-side n-channel DMOS output stage with RDSON of 60 mΩ typ. (at 25°C) / 110 mΩ max. Excitation PWM duty cycle range from 0% up to 100% Full digital and fast PI regulator EEPROM for customization to the target application Compliant to both communication standard specifications LIN 2.1 (on physical layer and data link layer) and LIN 1.3 (on data link layer) with baudrate up to 19200 bit/s selectable via EEPROM Compatible to several OEM specification variants Digital temperature setpoint compensation Excitation current limitation depending on LIN commands Extensive voltage measurement range of 8 V up to 24 V Very low stand-by current of less than 80 μA @ 25°C High ESD resistivity of 8 kV on all lines (ESD HBM) High temperature range of -40°C up to 175°C Green product (RoHS-compliant) Potential applications Voltage regulator for externally excited alternator/generator machine Product validation Qualified for automotive applications. Product validation according to AEC-Q100. Table 1 Product Variants Type Sales code TLE8881-2-CH TLE8881-2-CH TLE8881-2-TN TLE8881-2-TN Package Bare Die PG-TO-220-5-12 Straight Leads Marking n.a. TLE8881-2 Data Sheet www.infineon.com 1 Rev. 1.00 2019-05-29 TLE8881-2 Alternator Control IC with LIN Interface Description The device is based on Infineon’s power technology SPT which allows bipolar and CMOS control cir...