ZHCSLJ5D February 2022 – March 2023 TIOL112 , TIOL1123 , TIOL1125
PRODUCTION DATA
These devices are capable of driving capacitive loads on the CQ output. Assuming a pure capacitive load without series/parallel resistance, the maximum capacitance that can be charged without triggering current fault can be calculated as:
To drive higher capacitive loads and avoid overcurrent condition disabling the driver, it is recommended leave ILIM_ADJ pin floating. With ILIM_ADJ floating, TIOL112(x) indicates overcurrent fault without blanking time delay (tSC) but does not disable the driver. Another approach is to drive high capacitive loads with a series resistor between the CQ output and the load to avoid overcurrent condition. Capacitive loads can be connected to L- or L+.