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Siproin H7533-1 H7533
Configuration
1 options
Configuration
24+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- Siproin H7533-1
- Type
- SIPROIN
- Minimum package
- 1000 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- 50mV@(1mA)
- Electronic Component
- SIPROIN
- Electronic Component
- H7533-1
- Electronic Component
- 1
- Package
- TO-92-3
- Electronic Component
- Linear Regulator(LDO)
- Electronic Component
- 0.08g
- Electronic Component
- 1
- Electronic Component
- BM0226460842
- Operating Temperature
- 40℃~+85℃
- Operating Voltage
- 15V
- Output
- Electronic Component
- Output Voltage
- 3.3V
- Output Current
- 150mA
- Output Type
- Electronic Component
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
H7533-1 — 固定输出线性稳压器（3.3V）
一、简介与主要特性
H7533-1 是上海矽朋（Siproin）推出的一款低静态电流、低压差、固定输出正极线性稳压器。针对电池供电与低功耗嵌入式系统优化，适合在-40℃~+85℃工况下长期工作。主要特性包括：
- 输出电压：3.3V（固定型）
- 最大工作电压（输入）：15V
- 最大输出电流：150mA
- 静态电流（Iq）：1.5µA（典型）
- 低压差：50mV @ 1mA（低电流时表现优异）
- 输出极性：正极
- 工作温度范围：-40℃ ~ +85℃（Ta）
- 封装：TO-92-3（通孔三引脚）
二、主要电气参数（要点）
- 输出电压精度与温漂：参照产品规格书中的静态与温度校准数据（典型应用中可满足常见MCU与传感器供电要求）。
- 负载与线性调整率：在轻载至中等负载下保持稳定；注意负载电流增大时压差与功耗显著上升。
- 保护特性：请参阅数据手册确认过流/过热保护等具体实现。
三、封装与热管理建议
H7533-1 提供 TO-92-3 通孔封装，便于快速打样与手工焊接。需注意：
- 热耗散计算示例：当输入为15V且输出3.3V、负载150mA时，稳压器功耗约为 (15-3.3)×0.15 ≈ 1.76W，此功耗对TO-92封装热阻要求很高，长期工作可能触及温度极限。
- 建议：在高输入电压或高电流工况下增加散热铜箔、换用散热更好的封装或采用降压预稳压器以降低器件温升；设计时务必根据实际PCB面积与环境温度评估结温。
四、典型外部元件与接线建议
- 输入旁路电容：建议在稳压器输入端并联 0.1µF 陶瓷以滤除高频噪声，必要时增加 1µF～10µF 电解/陶瓷电容改善瞬态响应。
- 输出电容：为保证稳定性与瞬态性能，推荐 1µF～10µF 低ESR 陶瓷电容；不同厂家的稳定区间有所差异，请以规格书为准。
- 布线原则：输入输出走线尽量短且粗，输入地与输出地应共地回流，靠近器件放置去耦电容。
- 引脚定义与详细电路：TO-92 引脚排列请参考官方数据手册以避免接错。
五、典型应用场景
- 电池供电的便携式设备与传感节点（低静态电流优势）
- 低功耗物联网终端、MCU 供电
- 工业与消费类电子的小功率电源模块
- 原型开发与教学实验板（TO-92 通孔便于焊装）
六、选型与注意事项
- 在选用 H7533-1 时，请综合评估输入电压范围与最大输出电流对功耗与结温的影响。若工作环境温度偏高或需长期满载，建议增加散热措施或选择更高功率封装的型号。
- 出货与信息：品牌为 Siproin（上海矽朋），型号 H7533-1，封装 TO-92-3。欲获取完整电气特性、引脚定义与波形图，请下载官方数据手册或联系销售工程师以获得样片与技术支持。
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