Part Number: UC3770A I am a part of a redesign project of a stepper motor driver PCB.
I need to look for an alternate for the part UC3770AQ, since the life status is obsolete.
I could find an alternate part UC3770AN(DIP package) and could not find…
Part Number: UC3770A Hello TI officers.
My name is Jason from Abbott as Electrical Engineer.
Our products use IC UC3770AQ from TEXAS INSTRUMENTS.
We find that there are two type production markings on the IC.
one is UC3770AQ - U61ZT1TW.
the…
Part Number: UC3770A Other Parts Discussed in Thread: DRV8829 , DRV8434 Hello TI team,
We are using UC3770AQ (PLCC Package) in one of our product. Can I use UC3770AN (DIP package) instead of UC3770AQ since UC3770AQ was obsolete.
Also could you comment…
Part Number: UC3770A Hi,
Customer is looking for the value of the current input @VR=5V into the pin11 (VR). According to them, this is needed to see how the values of the 3 thresholds are impacted by the impedance of the VR voltage source.
Thank you…
Other Parts Discussed in Thread: UC3770A Dear Friends,
Does anyone have experience in using the UC3770A as the driver of a stepper motor? I've tried to evaluate this case, but the UC3770A always heats up when I turned on the power. It's very hot. Any…
