TPS3424
- Operating voltage range: 1V to 6V
- Nano supply current: 22nA (typical)
- HBM ESD rating on push-button pin: 10kV
- Programmable short press and long press duration
- TPS3423, TPS3424 fixed timing options:
- Short press duration: 50msec to 13 sec
- Long press duration: 1sec to 30 sec
- Timer accuracy (max): 10 %
- TPS3424: user-programmable option (50 msec to 50 sec) through external capacitor
- TPS3423, TPS3424 fixed timing options:
- Output configurations:
- RESET configurations:
- Push-pull / open-drain, active high / low
- Latched / non-latched
- 100msec to 1sec pulse option for non-latched version
- INT configurations:
- open drain, active low
- non-latched (100msec to 1sec pulse duration)
- RESET configurations:
- Kill feature: used as feedback from the host to de-assert RESET
- Available in pin compatible 8 pin and 6 pin DRL package
TPS3423 and TPS3424 are push-button controllers which offer wide range of independent short press and long press functionality. These devices offer up to two outputs per push-button (RESET and INT), which can be used for various use cases including enabling the voltage regulator or circuit breakers, sending an interrupt to micro controller and generating logic. The device generates an interrupt pulse both for short press and long press notifying the micro controller. RESET output changes the state based on the device configuration.
By controlling the power tree running off the battery, TPS3423/4 extends battery life and prolongs device shelf life. This feature is also known as battery freshness seal.
TPS3423/4 are offered in fixed timing options for short and long press durations. To provide flexibility to the designer, TPS3424 also offers user-programmable short and long press durations through an external capacitor. Kill pin in TPS3424 enables feedback from the microcontroller to asynchronously de-assert RESET.
技术文档
类型 | 标题 | 下载最新的英语版本 | 日期 | |||
---|---|---|---|---|---|---|
* | 数据表 | TPS3423, TPS3424, Nano-Power, Push-Button Controllers With Configurable Delay to enable Battery Freshness Seal 数据表 | PDF | HTML | 2024年 9月 19日 | ||
EVM 用户指南 | TPS3424 评估模块 | PDF | HTML | 英语版 | PDF | HTML | 2024年 10月 10日 |
设计和开发
如需其他信息或资源,请点击以下任一标题进入详情页面查看(如有)。
TPS3424EVM — TPS3424 评估模块
TPS3424 评估模块 (EVM) 用于评估 TPS3424 和 TPS3423 按钮系列米6体育平台手机版_好二三四。该电路板旨在为 TPS3424 和 TPS3423 器件的所有输入和输出引脚提供示例设计和测试点,以便捕获测量结果并熟悉该器件。
PSPICE-FOR-TI — 适用于 TI 设计和模拟工具的 PSpice®
借助 PSpice for TI 的设计和仿真环境及其内置的模型库,您可对复杂的混合信号设计进行仿真。创建完整的终端设备设计和原型解决方案,然后再进行布局和制造,可缩短米6体育平台手机版_好二三四上市时间并降低开发成本。
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封装 | 引脚 | CAD 符号、封装和 3D 模型 |
---|---|---|
SOT-5X3 (DRL) | 8 | Ultra Librarian |
订购和质量
- RoHS
- REACH
- 器件标识
- 引脚镀层/焊球材料
- MSL 等级/回流焊峰值温度
- MTBF/时基故障估算
- 材料成分
- 鉴定摘要
- 持续可靠性监测
- 制造厂地点
- 封装厂地点