Other Parts Discussed in Thread: , ULN2003A
Hello ,
I am currently using TPL7407L IC for driving leach relay of 28V coil current is ~0.5A . My device is keep failing after multiple use , i understand that i have selected wrong external schottky diode , please guide me from where i can select required shortkky diode , i am attaching my sch below .
Please comment on it .
Thank you
Diode on pin 10 is connected between pin 9 GND_F externally . Diode PN : PMEG4005AESFYL
Gaurav