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CRMICRO CW1117CB-3.3 CW1117CB
Configuration
1 options
Configuration
23+
Available for RFQ
Technical data
Product details
14
specifications
Core information
- Product name
- CRMICRO CW1117CB-3.3
- Type
- CRMICRO
- Minimum package
- 2500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- CRMICRO
- Electronic Component
- CW1117CB-3.3
- Electronic Component
- 1
- Package
- SOT-223
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0g
- Electronic Component
- 1
- Electronic Component
- BM0214790453
- Electronic Component
- Electronic Component
- Electronic Component
- 2500
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
CW1117CB-3.3 产品概述
一、简介
CW1117CB-3.3是华润微（CRMICRO）推出的一款低压差线性稳压器（LDO），采用SOT-223封装。该器件专为提供稳定的输出电压而设计，广泛应用于各种电子设备的电源管理领域，如个人电脑、通信设备、消费电子产品等。CW1117CB-3.3可为负载提供高达800mA的输出电流，能有效地满足大多数低功耗设备的需求。
二、主要特性
输出电压： CW1117CB-3.3提供固定的3.3V输出电压，适用于要求较低电压供电的电路和模块。
高输出电流： 该器件支持高达800mA的输出电流，确保能够满足大部分应用的功率需求。
低压差特性： CW1117CB-3.3具有低压差（通常为1.2V或更低），这使得其在输入电压接近输出电压时仍能保持良好的稳压性能，尤其适用于电池供电的应用，能够更高效地利用电池电量。
宽工作温度范围： 该器件能在-40℃到+125℃的温度范围内正常工作，适应多种工业和消费环境，增强了其可靠性和稳定性。
内置保护功能： CW1117CB-3.3集成了过流保护和过热保护功能，确保在异常条件下仍具有良好的安全性能，从而保护器件不受损坏。
简单的外围电路： 该器件的应用电路设计简单，只需少量外部元件即可实现稳定的输出，为设计提供了极大的便利。
三、应用领域
CW1117CB-3.3在多个领域展现出广泛的应用前景，具体包括但不限于：
电池供电设备： 由于其低压差特性，CW1117CB-3.3非常适合用于便携式设备，可有效提高电池使用效率，延长设备的工作时间。
通信设备： 在无线通信和有线通信设备中，稳定的电源对系统的性能至关重要。CW1117CB-3.3稳定的输出电压与输出电流特性使其成为通信设备的理想选择。
消费电子产品： 例如，家用电器、音响设备和便携式播放器等，均可使用此LDO提供稳定的电源。
工业设备： 工业控制系统、传感器和监控设备需要稳定的电源供给，以保证系统可靠运行，CW1117CB-3.3在这些应用中同样表现出色。
四、性能参数
- 输入电压范围： 4.75V到20V
- 输出电流： 最大800mA
- 效率： 根据输入电压和输出电压的不同，效率可能有很大差异，但一般功耗较低。
- 纹波电压： 输出的纹波电压通常在30mV以下，确保输出信号的稳定性。
五、结论
CW1117CB-3.3凭借其高性能、可靠性以及适应广泛应用场景的特点，已成为电子设计工程师的首选组件之一。在电源管理设计中，它不仅可以提供稳定的电压输出，还具有过流和过热保护等安全功能，确保了设备的正常工作。对于需要高效、低噪声电源解决方案的现代电子设备来说，CW1117CB-3.3无疑是一个值得考虑的优秀选择。
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