请注意,本文内容源自机器翻译,可能存在语法或其它翻译错误,仅供参考。如需获取准确内容,请参阅链接中的英语原文或自行翻译。 您好、Chris、
再次感谢您的帮助。
不同状态下 BQ 寄存器的内容:
未刷写 EEPROM:
Charge Voltage Limit: 1.504 V
Charge Current Limit: 6.400 A
Termination Current Limit : 6.600 A
使用刷写的 EEPROM(未插入 usb-c):
Charge Voltage Limit…
The configuration on the ST pins with the pull-up and series resistors needs to be as below for correct readings when the pin is pulled low:
Is L3076-3079 the cable resistance?
Unless you have an upstream diode for reverse battery protection, it is recommended…
1.Inductance parameters The saturation current capability of an inductor directly affects the upper limit of the output current. If the inductor specifications are insufficient (such as low saturation current), it may result in limited output current or…
Thank you for your reply. My usage scenario is that the tps61289 operates in boost mode, with an input of 3V and an output of 17V at a current of 5A. In this extreme case, the peak current of the built-in current-limiting MOSFET in the chip will exceed…
Part Number: AFE5832LPEVM Other Parts Discussed in Thread: TX7332 Hi,
We are currently using the Swroop board to transmit multi-channel signals. When following the testing steps outlined in the Swroop user manual, we can observe the “Sync signal,” but we…
您好
7.3.2 Programmable Current Limit A high-accuracy current limit allows higher reliability, which protects the power supply during short circuit or power up. Also, it can save system costs by reducing PCB traces, connector size, and the capacity of the…
Thanks for the schematics. I am also not 100% sure why 7V would appear but have following suspicions for which I have some suggestions for you to implement and check
VCC/VISO Supply Decaps:
I don't see any supply decaps in the schematics - At least…
1. 2. Can you provide the load profile for me to evaluate?
3. Can you provide the load profile for me to evaluate?
4. It is ok to directly short ISP and ISN to Vout if not used.
5.
TPS55289 and TPS55287 are pin-to-pin. The only difference is TPS55289 has…