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Product Overview
The ST730M30R is a low-dropout voltage regulator from STMicroelectronics, offering a fixed output voltage of 3.0V and a maximum output current of 300mA. Housed in a compact SOT-23-5 package, it is designed for space-constrained applications requiring stable and efficient power regulation. With a low dropout voltage of typically 200mV at full load, it ensures high efficiency even when the input voltage is close to the output. The device features low quiescent current, making it ideal for battery-powered systems.
Detailed Technical Specifications
| Parameter |
Value |
| Output Voltage |
3.0V (fixed) |
| Output Current |
300mA max |
| Dropout Voltage |
200mV typ @ 300mA |
| Quiescent Current |
50µA typ |
| Input Voltage Range |
2.5V to 5.5V |
| Output Voltage Accuracy |
±2% |
| PSRR |
60dB @ 1kHz |
| Operating Temperature |
-40°C to +125°C |
| Package |
SOT-23-5 |
Key Features
- Low dropout voltage: 200mV typ at 300mA
- Low quiescent current: 50µA typ
- High PSRR: 60dB at 1kHz
- Thermal shutdown and current limit protection
- Stable with ceramic output capacitors
- RoHS compliant
Target Applications
- 5G base station power management
- Automotive dashboard displays
- Portable battery-powered devices
- Industrial sensors and IoT modules
- Medical monitoring equipment
Global Supply Chain & Wholesale Solutions
At Jasin Chip, we provide professional supply chain and wholesale solutions for
ST730M30R. Our core advantages include:
-
24/7 Global Customer Support: Professional team providing instant
quotes and technical support worldwide.
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In-stock Inventory, Same-day Shipping: We maintain localized stock;
orders confirmed before 4 PM are shipped the same day.
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HK-SZ Synergy, Flexible Settlement: Direct global shipping from
Shenzhen with support for HK bank transfers and multi-currency.
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Escrow Secured Transactions: We support Escrow.com for secure
transactions, ensuring peace of mind for batch orders.
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BOM Kitting & Sampling Services: Specialized sourcing for
testing samples and urgent shortage components.
Quality Assurance & Compliance
Jasin Chip guarantees that all delivered products are 100% original factory stock
with full quality assurance and traceability.
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100% Original & Authentic: All components are guaranteed to
be authentic with strict quality control.
-
RoHS Compliant: All electronic components comply with international
environmental and safety standards.
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Original Factory Packaging: We maintain original factory packaging
and seals to ensure ESD protection and physical integrity.
產品概述
ST730M30R是意法半导体推出的一款低压差稳压器,提供固定的3.0V输出电压和最大300mA的输出电流。采用紧凑的SOT-23-5封装,适用于需要稳定高效电源管理的空间受限应用。在满负载下典型压差仅为200mV,即使输入电压接近输出电压也能保持高效率。器件具有低静态电流,非常适合电池供电系统。
詳細技術參數
| 参数 |
数值 |
| 输出电压 |
3.0V(固定) |
| 输出电流 |
最大300mA |
| 压差电压 |
典型200mV @ 300mA |
| 静态电流 |
典型50µA |
| 输入电压范围 |
2.5V至5.5V |
| 输出电压精度 |
±2% |
| 电源抑制比 |
60dB @ 1kHz |
| 工作温度 |
-40°C至+125°C |
| 封装 |
SOT-23-5 |
核心特性
- 低压差:典型200mV @ 300mA
- 低静态电流:典型50µA
- 高PSRR:60dB @ 1kHz
- 热关断和限流保护
- 可与陶瓷输出电容稳定工作
- 符合RoHS标准
典型應用場景
- 5G基站电源管理
- 汽车仪表盘显示屏
- 便携式电池供电设备
- 工业传感器和物联网模块
- 医疗监护设备
環球供應鏈與批發合作夥伴方案
在 Jasin Chip,我們為 ST730M30R 提供全面的供應鏈與批發解決方案。
我們的核心優勢包括:
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全天候環球客戶支援:專業團隊為您提供即時報價及技術支援,無需漫長等待。
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BOM 配單與樣板服務:提供樣板測試及認證支援。專注一站式 BOM 配套及緊急缺料採購服務。
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Jasin Chip 承諾所有出貨產品均為原廠正貨,具備完善的品質保證及產品可追溯性。
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100% 原廠正貨:承諾所有供應零件均為原裝現貨,品質嚴格把關,來源清晰可追溯。
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原廠封裝保護:嚴格保留原廠原始包裝及封條,確保物流過程中的靜電防護 (ESD) 與物理安全。
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