JAJSO47C July 2009 – June 2022 SN65HVDA195-Q1
PRODUCTION DATA
INH is used to control an external voltage regulator that has an inhibit input. When the SN65HVDA195 is in normal operating mode, the inhibit high-side switch is enabled and the external voltage regulator is activated. When SN65HVDA195 is in low-power mode, the inhibit switch is turned off, which disables the voltage regulator. A wake-up event on for the SN65HVDA195 returns INH to VSUP level. INH can also drive an external transistor connected to an MCU interrupt input.