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LMZ21701: 您好，我想请问一下 标签批号与本体PCB板上的批号存在不符，是属于正常的现象吗？

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July 9, 2025, 3:23 am

Part Number: LMZ21701

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BQ78350-R1: can not charging

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July 9, 2025, 5:06 am

Part Number: BQ78350-R1Other Parts Discussed in Thread: BQ78350After replacing the battery cells, the PF cannot be cleared and the charging and discharging function cannot be activated.cell 1 voltage...

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TIDM-02013: TMDSCNCD280039C

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July 9, 2025, 5:15 am

Part Number: TIDM-02013Hi, My team and I are replicating this circuit board.When I was not connected to an auxiliary power source （12v 2A）, JTAG is normal.But when I connected the auxiliary power...

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TPS631000: 用CR2电池输入到TPS631000转成3.3V驱动电机，电机经常转不动

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July 9, 2025, 6:34 pm

Part Number:...

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TPS54A24: 是否可以通过DAC对FB进行电流注入，我该怎么去设计参数&仿真确认可行？

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July 9, 2025, 8:04 pm

Part Number: TPS54A24输入12V，输出0.9V~11.5V可调，最大10A输出，是否可以DAC接到FB上；我想要仿真这个结果，是否有对应的SPICE模型，加密版本是否无法在第三方平台上进行仿真？比如LTSPICE

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BQ79758-Q1: BQ79758

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July 9, 2025, 8:07 pm

Part Number: BQ79758-Q1Hello!Regarding the VCELL_ACT_SUM_HI register on the BQ79758 chip:Do I need any special configuration to read this register, or can I directly read it after normal ADC...

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TPS40422: TPS40422可编程斜率及可编程电压问题。

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July 9, 2025, 8:21 pm

Part Number: TPS40422Hi Sir,您好，我们在使用TPS40422...

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TIDM-02013 （英文）Hello, in TIDM-02013, what is the function of interface J24?...

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July 9, 2025, 10:32 pm

Part Number: TIDM-02013

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LM7480-Q1: PSpice Model与TINA-TI Spice Model区别

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July 9, 2025, 11:11 pm

Part Number: LM7480-Q1Other Parts Discussed in Thread: TINA-TI,你好！我们在使用理想二极管控制器的时候，看到在仿真部分有两种不同的模型：PSpice Model与TINA-TI Spice Model，有几个疑问还望解答下：1、请问下PSpice Model只能用于PSpice for TI...

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TPS562201: 输出电压不稳定，输入电流有很大波动

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July 10, 2025, 12:55 am

Part Number: TPS562201尊敬的团队，我在做一个12-5V电路，原理图如下：现在的输出电压只有3.9V左右，并且输入侧电流一直有很大的跳动，SW波形波形如下，请问可能是什么原因呢？TRANSLATE with xEnglishArabicHebrewPolishBulgarianHindiPortugueseCatalanHmong DawRomanianChinese...

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LM7481-Q1: TINA-TI Spice Model

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July 10, 2025, 1:08 am

Part Number: LM7481-Q1Other Parts Discussed in Thread: TINA-TI你好！可否帮忙分享下LM7481-Q1的TINA-TI Spice Model，网站上只有PSpice Model，谢谢!

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TPS54519: TPS54519,设计VOUT=1.1v,实际输出1.3V

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July 10, 2025, 2:15 am

Part Number: TPS54519测得VSNS=0.75v,这个引脚应该是0.6V 吧，请问我这个图有问题吗

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BQ28Z610: GPCCHEM工具 上传数据后 返回匹配结果为0

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July 10, 2025, 7:06 am

Part Number: BQ28Z610各位专家晚上好，我在用BQ28Z610 选择上传电池老化数据匹配CHEM ID时  GPC一直返回数据为0  请帮忙看下是哪里出了问题      e2echina.ti.com/.../2000_2D00_07.zipe2echina.ti.com/.../2000_2D00_07_2D00_report.zip

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TPS61169: TPS61169的输出电容1uF可以用0402的封装吗？工作电流80MA，总共6个LED串联

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July 10, 2025, 8:30 am

Part Number: TPS61169TPS61169的输出电容1uF可以用0402的封装吗，工作电流80MA，总共6个LED串联？

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BQ4050: BQ4050学习问题

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July 10, 2025, 8:08 pm

Part Number: BQ4050Hi请教一个问题,bq4050的FCC更新条件为放电到7%，这个7%可以设定吗？比如设定到10%这样

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12v与3s电池路径管理

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July 10, 2025, 10:36 pm

我有一个12v与3s电池路径管理需求，对外放电电流取冗余要6a左右，之前的考虑是使用理想二极管保护12v电源，使用带反向电流保护的电子保险芯片和其en pin管理3s电池防止被反灌和充电期间关闭电池输出，但是我认为电路过于复杂，请问能推荐更加简单的电路吗

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TIDA-010933: Transformer design for CLLLC resonant converter section

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July 10, 2025, 10:42 pm

Part Number: TIDA-010933In the bill of materials, I found that the turns ratio of the transformer in the CLLLC resonant converter is 4:11, how does it convert 75V to 400V?

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TPS25751：TPS25751+BQ25713

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July 10, 2025, 11:59 pm

Part Number: TPS25751Other Parts Discussed in Thread: BQ25713,您好，我目前正在使用贵公司的 TPS25751+BQ25713 解决方案进行充放电管理。我之前曾向贵公司寻求有关如何实现电池充电的技术支持。此问题已解决。但现在我遇到了一个新的问题。我应该如何配置，才能使充电管理不仅可以给电池充电，还可以同时通过 TYPE-C 接口对外供电

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PMP40766: can the 47-ohm resistor RF1 under C11 be replaced with an ordinary...

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July 11, 2025, 12:02 am

Part Number: PMP40766Hi，   In the PFC circuit, can the 47-ohm resistor RF1 under C11 be replaced with an ordinary resistor? If not, can I directly short it to test the voltage across C11? Now, when the...

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LM5185: LM5185，无法实现次级变负载下的稳压输出

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July 11, 2025, 12:46 am

Part Number:...

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BQ25960EVM: Question about the schematic diagram

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July 11, 2025, 12:53 am

Part Number: BQ25960EVMOther Parts Discussed in Thread: BQ25960Hi TI Team!We used two BQ25960 IC,Among them, U1000 was the primary charger, while U1001 was the secondary charger.the secondary BQ25960...

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UCC28C44: UCC28C44在空载状态下可以正常启动，但是带载有部分产地芯片无法启动的原因是什么？

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July 11, 2025, 1:43 am

Part Number: UCC28C44UCC28C44在空载状态下可以正常启动，但是带载有部分产地芯片无法启动的原因是什么？是否可以提供不同产地的物料丝印图片

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LM5146: 手机靠近辐射导致电压跌落，输出异常，电感啸叫，只是给工控机供电。

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July 11, 2025, 3:44 am

Part Number: LM5146LM5146: 情况1：输出接220UF直插铝电解电容后，持续带4.5A（五六分钟）负载MOS管会冒烟损坏，上下管都有损坏情况；情况2：去掉电解电容后，持续带4.5A负载（五六分钟），MOS管没有损坏情况，上管MOS管温度达到76℃，下管也60℃ - 电源管理论坛 - 电源管理 - E2E™ 设计支持这是以前设计的正在使用的，原理图、PCB 。

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BQ76942: 0x0075 DASTATUS5()有时返回数据为0

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July 11, 2025, 9:41 pm

Part Number: BQ76942BQ76942在使用过程中，有时0x0075返回的数据会是0，比如读到的数据是：0000000000000000000000000000000000000000000000000000000000000033是否意味着这时内部寄存器在刷新？是否有状态位可以读取到现在正在刷新？或者有什么好方法可以避免获取到错误的CC3电流值？谢谢

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TPS40090: 在进行两相设计的pspice仿真中，为什么BP5的引脚口电压很小

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July 12, 2025, 12:23 am

Part Number: TPS40090尊敬的工程师您好：我在贵公司的产品TPS40090的介绍界面下载了Pspice模型，...

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