ZHCS089G February 2011 – September 2017 TPS65185
PRODUCTION DATA.
In STANDBY all internal support circuitry is powered up and the device is ready to accept commands through the I2C interface but none of the power rails are enabled. The device enters STANDBY mode when the WAKEUP pin is pulled high and either the PWRUP pin is pulled low or the STANDBY bit is set. The device also enters STANDBY mode if input UVLO, positive boost undervoltage (VB_UV), or inverting buck-boost undervoltage (VN_UV) is detected, thermal shutdown occurs, or the PROG bit is set (see Figure 22).