Part Number: LM5146-Q1 1: I saw the output current capability technical parameters of LM5146-Q1 as 20A/30A on TI's official website. What parameter limit of the chip does this output current capability limit depend on? Or is it considered the external…
Part Number: LM5121 LM5121这款芯片的inrush current limit功能简直一坨屎,设计这款芯片的人肯定没有完整地试过全电压范围,他根本很不懂inrush MOSFET要承受所有输出电容的充电能量。当输出负载或者输出电容足够大时,inrush MOSFET必定损坏,人类现有材料学是无法满足所有设计的。难道不能设计一个inrush的选择开关吗?本论坛里那么多因inrush功能损坏的案例,原厂设计者无动于衷?一点解释都没有吗?别跟我提其他型号,当你在大公司打工久了就知道…
Part Number: TPS65994AD Hi TI
TPS65994 目前在做Thunderbolt功能时,客户需要限流1.5A,实际我们在Application Tool里面 Source PDO1里面的Maximum Current设置为1.5A,实测抽载到2.4A才保护,想确认下限制输出电流是否是在这边设置,另外如果设置正确,这样的行为是否正常?
Part Number: TPS1H100-Q1 TPS1H100BQPWPRQ1 is currently using an rush current of around 5A
According to the specification calculation, the resistance value of Rcl is set at 540 ohms;
The current limit is exactly 5A, and the voltage drops by 1V, but at low…
Part Number: UCD3138ALLCEVM150 When I use a DPWM2 module and a comparator D to trigger a period-by-period current fault:
The setting of DPWM2 is:
In the open loop state, set the mode to normal mode, period value, and event 1, 2, 3, and 4 values to 10000…
Part Number: TPS65177
I need to know what is the “ Boost Current Limit Negative Offset Current Register ”means in page-43 on TPS65177 datasheet。
If I setting Address 03h to 05H,that means Ioffset = 2.0A,
What is the meaning of Ioffset = 2.0A…
Part Number: LM3489 hi Dears
Base on design with Webench design reference , Vin ·4.5V~35V, VOUT 3.8V 0.1A, I chose 220uH 0.45A,0.8R inductor, but during start up , current though L could be reach 1.5A with 100us, 1.5A is more over 0.45A, so…
Part Number: UC3825 3825手册上写Ilim引脚门槛电压是1V
现在做一个同步boost,模拟控制用运放比较器做的,但是启动过程中电感电流上存在一个启动冲击电流,现在想换用3825来做控制,看了下3825带pulse by pulse current limit,那这个功能能否在启动中限制启动冲击电流,是否为检测到电流超过门槛,就关闭两个驱动还是关闭其中的一个?麻烦详细说说,谢谢