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HTC LM78L15
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- HTC LM78L15
- Type
- HTC
- Minimum package
- 1000 袋
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 1.7V
- Electronic Component
- HTC
- Electronic Component
- 82uV
- Electronic Component
- LM78L15
- Electronic Component
- 1
- Package
- TO-92-3
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.214g
- Electronic Component
- 1
- Electronic Component
- BM0230009529
- Operating Temperature
- 40℃~+125℃@(Tj)
- Operating Voltage
- 30V
- Output
- Electronic Component
- Output Voltage
- 15V
- Output Current
- 100mA
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
LM78L15 产品概述
LM78L15 是一款由 HTC 公司生产的线性稳压器（LDO），属于固定输出电压的正极性稳压器。该器件设计用于提供稳定的 15V 输出电压，最大输出电流为 100mA。LM78L15 采用 TO-92-3 封装，适用于各种低功耗电子设备中，如消费电子、工业控制和通信设备等。
主要特性
- 固定输出电压：LM78L15 提供固定的 15V 输出电压，适用于需要稳定电压的电路设计。
- 高输入电压范围：最大输入电压可达 35V，使其能够适应较宽的输入电压范围。
- 低压差：在 40mA 输出电流下，压差仅为 1.7V，有助于提高电源效率。
- 多重保护功能：
- 短路保护：在输出短路时，器件会自动限制电流，防止损坏。
- 热保护（TSD）：当芯片温度超过安全范围时，自动关闭输出，防止过热损坏。
- 过流保护（OCP）：在输出电流超过设定值时，自动限制电流，保护器件和负载。
- 单通道输出：LM78L15 为单通道输出，适用于单一负载的稳压需求。
- TO-92-3 封装：采用常见的 TO-92-3 封装，便于安装和散热。
应用场景
LM78L15 广泛应用于各种需要稳定 15V 电压的电子设备中，包括但不限于：
- 消费电子：如音频设备、家用电器等。
- 工业控制：如传感器、控制器等。
- 通信设备：如调制解调器、路由器等。
- 汽车电子：如车载音响、导航系统等。
电气参数
- 输出电压：15V
- 输出电流：100mA
- 输入电压范围：最高 35V
- 压差：1.7V @ 40mA
- 工作温度范围：通常为 -40°C 至 +125°C
- 封装形式：TO-92-3
设计考虑
在设计使用 LM78L15 的电路时，需要考虑以下因素：
- 输入电压选择：确保输入电压在器件的最大输入电压范围内，并留有足够的余量以应对电压波动。
- 散热设计：虽然 LM78L15 具有热保护功能，但在高负载或高温环境下，仍需考虑散热措施，如使用散热片或增加通风。
- 滤波电容：在输入和输出端添加适当的滤波电容，以减小噪声和提高稳定性。
- 负载匹配：确保负载电流不超过器件的最大输出电流，以避免过流保护触发。
总结
LM78L15 是一款性能稳定、功能齐全的线性稳压器，适用于多种低功耗电子设备。其固定输出电压、多重保护功能和广泛的输入电压范围，使其成为设计工程师的理想选择。通过合理的设计和应用，LM78L15 能够为电子设备提供可靠、稳定的电源解决方案。
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