您好,
If the boost mode current limit set in REG0A response time is too slow to prevent the battery voltage from dropping then there is not much which can be done from the perspective of the charger IC.
Also section 9.2.14.2.1 on page 31 of the datasheet…
Other Parts Discussed in Thread: LM5171-Q1 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。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1544665/lm5171-q1-lm5171-q1-peak-current-limit-for-2-seperate…
meme wang 说: Could you clarify which pin is used to set this certain current value? The ICHG pin is used to set pre-charge, ICHG, and the termination current. For a capacitor, you'll want to set EN_TERM=0 and EN_PRECHG=0 to disable termination and precharge…
Other Parts Discussed in Thread: LM5155 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。 https://e2e.ti.com/support/amplifiers-group/amplifiers/f/amplifiers-forum/1581898/lmp8646-high-voltage-low-current-capacitive-load-current-limiter-up-to…
Other Parts Discussed in Thread: TPS25983 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。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1591967/tps25983-limit-incoming-current 器件型号: TPS25983 主题: …
HI
见datasheet描述:
Since the ramp amplitude is proportional to VIN - VOUT, if VOUT is shorted, there is an immediate reduction in duty cycle. To further protect the external switches during prolonged current limit conditions, an internal counter counts…
Other Parts Discussed in Thread: TPS2553 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。 https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/1647892/tps2553dbv1evm-364-setting-the-current-limit 器件型号: …