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RICHTEK RT9193-28GB RT9193
Configuration
1 options
Configuration
25+
Available for RFQ
Technical data
Product details
20
specifications
Core information
- Product name
- RICHTEK RT9193-28GB
- Type
- RICHTEK
- Unit
- Electronic Component
- Minimum package
- 3000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- Electronic Component
- 300mV@(300mA)
- Electronic Component
- RICHTEK
- Electronic Component
- 100uVrms
- Electronic Component
- RT9193-28GB
- Electronic Component
- 1
- Package
- SOT-23-5
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.643g
- Electronic Component
- 1
- Features
- Terminal Block;; Output
- Electronic Component
- BM0000288227
- Operating Temperature
- 40℃~+85℃@(Ta)
- Operating Voltage
- 5.5V
- Output
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
RT9193-28GB 产品概述
产品概述
RT9193-28GB 是一款高性能的线性稳压器（LDO），特别设计用于提供稳定的输出电压，以满足各种电子设备和应用场景的需求。该产品由台湾立锜（RICHTEK）制造，适用于对电源噪声和电压波动要求较高的设备，其特点包括输入电压范围宽、静态电流低、过流和超温保护等功能。
主要技术参数
- 输出类型：固定
- 最大输入电压：5.5V
- 输出电压：2.8V (固定)
- 输出电流：最大300mA
- 压降（Dropout Voltage）：300mV @ 300mA
- 工作电流（Iq）：130µA
- PSRR（电源噪声抑制比）：70dB ~ 50dB (频率范围100Hz ~ 10kHz)
- 工作温度范围：-40°C ~ 125°C
- 封装类型：SOT-23-5
- 保护功能：过流与超温保护功能
功能及应用
RT9193-28GB 采用表面贴装型（SMD）封装，更高的集成度和小体积使其适用于空间受限的应用，且高达300mA的输出能力，可以满足大部分中小功率电子器件的需求。其低静态电流特性（仅130µA）使其在电池供电的应用场合下尤为突出，能够有效延长电池续航时间。
该LDO的过流和超温保护功能为设计师提供了额外的安全保障，使其在电源管理系统中能够表现出高度可靠性。它特有的PSRR性能，即使在电压波动较大的情况下，依然能提供稳定的输出，有效抑制来自电源铅及其他噪声源的影响。
应用场景
RT9193-28GB 广泛应用于消费电子产品、便携式设备、通信设备和工业控制等领域。在便携式数码产品中，RT9193-28GB 提供稳定的供电，确保设备正常运行并延长电池寿命；在通信设备中，它能够应对高频干扰，保证信号的可靠传输；在工控设备中，合理的温度范围和保护功能确保在复杂环境下的长期稳定性。
设计考虑
在设计使用RT9193-28GB时，需要注意以下几点：
- 输入电压的限制：确保输入电压不超过最大5.5V，以防止损坏器件。
- 压降的考虑：在输出负载最大300mA的条件下，需保持输入电压与输出电压之差不超过300mV，以保障稳压性能。
- 散热设计：虽然该设备具有超温保护功能，但适当的散热设计仍是必要的，尤其是在高负载运行条件下。
- PCB布局：优化PCB布局，保证输入和输出端口的连接尽可能短，以减少电源线的电感及噪声干扰。
总结
RT9193-28GB 以其高效、稳定的表现及简单的应用，可以为各种便携式和固定电子设备提供出色的电源解决方案。凭借其卓越的性能指标和保护机制，它已成为现代电子设计中不可或缺的元器件之一。随着对高效和可靠性要求的不断提升，RT9193-28GB 的市场需求势必持续增长。
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