Part Number: TPS65921 Tool/software: Dear Texas instruments,
we are using the TPS65921 Power management and USB single chip , as a usb device.
We have noticed that sometimes the TPS is not working properly. We have sampled the data lines using an…
Part Number: TPS65921 Hi Expert,
The customer is asking the derivations between TPS65921B1ZQZR & TPS65921B1ZBHR.
Thanks
Best regards,
Eric Lai
Field Application Engineer
Texas Instruments Taiwan Limited
O: +886-2-2175-2582
…
Part Number: TPS65921 Hello,
We purchased some parts from franchise and we noticed that label had Special Work Request instead of a full turnkey processing.
We just wanted to know if this is normal for this part number and would there be any impact…
Part Number: TPS65921 Hi Team,
I would like to know the replacement device for TPS65921B1ZQZ.
Please don't worry if it is not 1 chip, suggest it to me.
Best Regards,
Kenji
Hi Charles,
One thing that might be worth trying in an effort to identify which device is holding the SDA/SCL down is to take an analog scope shot when it occurs with good vertical resolution (i.e. 200 mV/div or more) and seeing if you can see a difference…
Part Number: TPS65921 We are using the PMIC TPS65921 for our design that makes use of an OMAP3 processor. Over the course of our signal integrity tests, we have found that multiple digital lines that are outputs of the IC are noisy, with the noise having…
Part Number: TPS65921 Hi,
a customer is chasing an AM37xx USB EHCI reset lock issue (this is NOT using the USB PHY in the TPS65921), but we are checking all power rails for this. During that investigation we found that the VRTC.OUT did not have the…
For VDD1 DC-DC Converter ,
Output current sleep mode max 10mA => Mean on load sleep max current is 10mA , is correct ?
Ground current (Iq) sleep, unloaded max 50uA => Mean no load sleep max current is 50uA , is correct ?
