JAJSG90A JANUARY 2015 – September 2018 TPL5110
PRODUCTION DATA.
The DELAY/M_DRV pin is sensitive to parasitic capacitance. TI suggests that the traces connecting the resistance on this pin to GROUND be kept as short as possible to minimize parasitic capacitance. This capacitance can affect the initial set up of the time interval. Signal integrity on the DRV pin is also improved by keeping the trace length between the TPL5110 and the gate of the MOSFET short to reduce the parasitic capacitance. The EN/ONE_SHOT needs to be tied to GND or VDD with short traces.