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HTC LM2596R-ADJ
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HTC LM2596R-ADJ
- Type
- HTC
- Minimum package
- 800 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- HTC
- Electronic Component
- LM2596R-ADJ
- Electronic Component
- 1
- Package
- TO-263-5
- Electronic Component
- DC-DC Power Supply IC
- Electronic Component
- 2.093g
- Electronic Component
- 1
- Features
- Electronic Component
- Type
- Electronic Component
- Synchronous
- Electronic Component
- Electronic Component
- BM0000003615
- Operating Temperature
- 40℃~+125℃
- Operating Voltage
- 40V
- Switching Frequency
- 150kHz
- Electronic Component
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
产品概述：LM2596R-ADJ 降压型DC-DC电源芯片
在现代电子设备中，DC-DC电源转换器的性能和效率对于提升设备的整体功能至关重要。LM2596R-ADJ是一款内置降压型DC-DC电源芯片，由知名品牌HTC制造，其高效的电源转换能力和简易的应用设计使其广泛应用于各种电子产品中。
基本信息
LM2596R-ADJ是一个开关式电源管理芯片，支持降压转换功能，即将高输入电压有效地降低至所需的输出电压。该芯片封装采用TO-263-5格式，具有更好的热管理能力及电气特性，有利于在紧凑的电路板设计中使用。
关键特性
宽输入电压范围：LM2596能够接受多达40V的输入电压，这使其能够与多种供电系统兼容，包括但不限于汽车电源、工业设备和电池供电的系统。
可调输出电压：LM2596R-ADJ支持通过外部电阻分压器调节输出电压。输出电压范围从1.23V到37V，可满足不同应用场景的需求。
高效率：该芯片工作效率高达75%至90%以上，具体取决于输出电流和输入输出电压的关系。高效率不仅减少了功耗，还降低了发热量，有助于提升系统的可靠性。
内置保护功能：LM2596R-ADJ集成了多种保护功能，包括过流保护、过热保护和欠压锁定。这些保护措施能够有效保障芯片及其周边电路的安全运行。
输出电流能力：该芯片能够提供高达3A的连续输出电流，适合驱动多种电量需求的负载，是工业和消费类产品的理想选择。
频率特性：芯片工作频率为150KHz，较低的开关频率有助于周期内产生较小的噪声和较少的电磁干扰（EMI），有助于提高整个电路的性能和稳定性。
应用场景
LM2596R-ADJ广泛应用于多种场合，如：
- 电池管理系统：适用于需要稳定输出电压的便携式电子设备和电池供电的应用。
- 电源适配器：可以用于设计高效的电源适配器，降低能耗并提高功率密度。
- 工业设备：在工业控制系统中，由于其高耐压和高效率，可以处理大功率的电源转换。
- 汽车电子：适合于汽车音响、信息娱乐系统及其它电气设备的电源管理。
设计考虑
在使用LM2596R-ADJ设计电路时，需要注意几个关键参数：
- 输入输出电压差：确保输入电压高于输出电压，并符合芯片的工作范围。
- 输出电容和电感：选择合适的电容和电感以降低输出电压的波动，提高系统的稳定性。
- 散热管理：虽然TO-263-5封装有良好的散热能力，设计时仍需考虑散热措施以保持芯片在安全温度下工作。
总结
LM2596R-ADJ作为一款高性能的降压型DC-DC电源芯片，凭借其出色的电流容量、宽广的输入电压范围以及简便的可调输出选项，已经在市场上得到了广泛应用。它适合各种需要高效电源管理的电子设备，能够在提高能效的同时，确保系统的稳定性与安全性，是电子设计工程师在电源设计时不可或缺的重要元件之一。
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