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RICHTEK RT9818C-29GVL RT9818C
Configuration
1 options
Configuration
21+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- RICHTEK RT9818C-29GVL
- Type
- RICHTEK
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- RICHTEK
- Electronic Component
- RT9818C-29GVL
- Electronic Component
- 1
- Package
- SOT-23-3L
- Electronic Component
- Supervisorand positions IC
- Electronic Component
- 0.039g
- Electronic Component
- 1
- Electronic Component
- BM0093065454
- Reset
- 220ms
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 900mV~6V
- ICType
- Voltage Supervisor
- Output Type
- Electronic Component
- Voltage
- 2.9V
- Supervisor Voltage
- 1
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RT9818C-29GVL 产品概述
一、概述
RT9818C-29GVL 是一款高效的监控和复位芯片，由台湾立锜（RICHTEK）公司推出，专门用于对电源轨进行实时监控并提供复位功能。其设计旨在确保电子系统在电压下降或故障时能够可靠地复位，从而减少潜在的系统错误和故障。RT9818C-29GVL 具有加电复位和简单复位功能，以支持广泛的应用场合，同时确保设备在特定工作条件下的安全和可靠性。
二、主要特点
电压监控: RT9818C-29GVL 的电压阈值为 2.9V，能够监控输入电压并确保当电压降至此阈值以下时，自动触发复位信号。这一特性尤其适用于需要稳定电源的数字电路，例如微处理器和逻辑电路。
复位功能: 本芯片具有低电平有效的复位输出，采用开路漏极或开路集电极的输出配置，能够连接至各种后续电路。这种设计可以确保在低电平条件下生成可靠的复位信号，使系统迅速恢复到正常工作状态。
复位超时: RT9818C-29GVL 的复位超时时间最小为 143ms，这一参数可以确保在电源恢复后系统不会立即进入工作状态，而是会经过一个稳定的时间段，有助于防止设备误动作，提高整个系统的可靠性。
宽温范围: 该芯片的工作温度范围为 -40°C 至 85°C，适合在各种极端环境下工作，具有良好的环境适应性。
小型封装: RT9818C-29GVL 采用 SOT-23-3L 封装，便于表面贴装（SMT），节省 PCB 空间，适合于体积受限的应用场合。
三、应用场景
RT9818C-29GVL 适用于多个电子设备中，典型应用场景包括：
微处理器控制系统: 在单片机和微处理器系统中，该芯片能够提供稳定的复位信号，确保系统在电源电压变化时能够安全且可靠地重新启动。
消费电子产品: 适用于各种消费类电子产品，如智能家居设备、音响系统、移动设备等，帮助提高产品的稳定性和用户体验。
汽车电子: 随着汽车电子化程度的提高，RT9818C-29GVL 也适合于汽车控制单元（ECU）等关键的汽车电子设备，能够在瞬态电压变化的条件下提供可靠的复位解决方案。
工业设备: 在自动化工业设备及控制系统中，确保设备在电压不足或不稳定的情况下不会导致功能失效。
四、总结
RT9818C-29GVL 是一个兼具高可靠性和优化性能的电源监控复位芯片，凭借其稳定的电压监控、低电平复位输出、合适的超时设置以及宽广的工作温度范围，成为各种电子应用场合的理想选择。其小型封装也使其更适合现代紧凑型设计，能够满足当今市场对电子元件体积与性能的双重需求。在设计和开发需要稳定电源管理的电子产品时，选择 RT9818C-29GVL 将有助于提升产品的整体性能和可靠性。
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