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ROHM BD4842G-TR BD4842G
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- ROHM BD4842G-TR
- Type
- ROHM
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- ROHM
- Electronic Component
- BD4842G-TR
- Electronic Component
- 1
- Package
- SSOP-5-1.6mm
- Electronic Component
- Supervisorand positions IC
- Electronic Component
- 0.037g
- Electronic Component
- 1
- Electronic Component
- BM69413792
- Reset
- 100us
- Operating Temperature
- 40℃~+105℃
- Operating Voltage
- 2.3V~6V
- ICType
- Voltage Detector
- Output Type
- Electronic Component
- Voltage
- 4.2V
- Static Current(Iq)
- 900nA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BD4842G-TR 产品概述
1. 产品简介
BD4842G-TR 是由日本知名半导体制造商 ROHM（罗姆）推出的一款高性能电压监控和复位芯片。该器件采用表面贴装型（SMD）封装，具有极其紧凑的 SSOP-5 封装尺寸（1.6mm 高），非常适合空间受限的应用。BD4842G-TR 的主要功能是实时监控系统电压，当监控电压低于设定的阈值时，会触发复位信号，以确保系统能够以安全的方式重新启动或保留数据。
2. 关键参数
- 安装类型: 表面贴装型
- 工作温度范围: -40°C 到 105°C，适应严苛的工业和汽车应用环境。
- 输出类型: 开路漏极或开路集电极输出，便于与多种类型的负载进行连接。
- 电压阈值: 4.2V，能够满足多种高电压系统的需求。
- 复位信号: 低电平有效，确保与各种逻辑电平兼容。
- 受监控电压数量: 1，专门设计用于监控单个电源电压。
3. 应用领域
BD4842G-TR 适用于多种电子设备及其系统中，尤其是在对电源管理要求较高的场合。常见的应用场景包括：
- 消费电子产品: 智能手机、平板电脑以及其他便携式电子设备。
- 工业控制: 自动化设备、传感器网络及机器控制系统。
- 汽车电子: 应用于汽车电气系统中的电池管理和电源监控。
- 医疗设备: 需高可靠性的医疗仪器及设备。
4. 功能与特性
BD4842G-TR 拥有多个显著特性：
- 电压监控功能: 该器件能够准确监测电源电压，当电压下降至4.2V以下时，会立即启动复位功能，以保护系统免受潜在的电源故障影响。
- 快速响应时间: 在电压下降时，复位信号会快速响应，确保系统能迅速采取措施。
- 低功耗设计: BD4842G-TR 的设计旨在降低功耗，使得在长期工作中能有效延续电池寿命。
5. 封装与尺寸
BD4842G-TR 采用的 SSOP-5 封装具有非常小巧的体积，便于在高密度电路板上集成。这种小封装设计使得制造商可以减少 PCB 的尺寸，为其他元器件留出更多位置，同时降低整机的物理体积。这对于现代电子设备的小型化设计具有重要意义。
6. 总结
BD4842G-TR 是一款功能强大且应用广泛的电压检测器和复位芯片。凭借其宽广的工作温度范围、开漏输出、低电平复位特性以及单电压监控能力，该器件为各种电子应用提供了高效、可靠的解决方案。ROHM 以其卓越的技术实力及高质量的产品，将 BD4842G-TR 打造成市场上非常有竞争力的电压监控芯片选择。
对于设计师和工程师而言，BD4842G-TR 是构建高效能、可靠系统的重要组成部分，能够有效地提升设备的整体性能和稳定性。选择 BD4842G-TR 作为电压监控和复位解决方案，将是确保电子系统稳定运行的明智之举。
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