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PSSI2021SAY,115
SOT353-packaged constant current source
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PSSI2021SAY,115 數據表
目前的價格方案正在編制中。請聯絡我們的客戶服務團隊獲取最新的價格資訊。感謝您的理解和支援!
詳細說明
The PSSI2021SAY115, featuring a supply voltage maximum of 75V and a supply current of 240uA, is a highly efficient and reliable solution for electronic applications. With an operating temperature range from -65°C to 150°C, this product is designed to perform in extreme environmental conditions. Its SOT-23 package type, with 5 pins and a compact size of 2.2mm x 1.35mm x 1mm, makes it suitable for surface-mounted designs. The PSSI2021SAY115 is AEC-Q101 automotive qualified, ensuring its durability and performance in automotive applications. With a maximum reflow temperature of 260°C and a power dissipation of 335mW, this product is capable of meeting the demanding requirements of modern electronic designs
主要特徵
- PSSI20SAY includes an integrated temperature sensor and alarm function
- Supports a wide range of interfaces, including analog and digital
- Fully programmable to enable customization and adaptation
應用
- Powerful engine performance
- Sleek exterior design
- Advanced safety features
規格
以下是所選零件的基本參數，涉及零件的特性及其所屬類別。
| Type number | PSSI2021SAY | Package version | SOT353 |
| Package name | TSSOP5 | Size (mm) | 2.1 x 1.25 x 0.95 |
| VSUP [max] (V) | 75 | Limiting IO with external resistor [max] (mA) | 50 |
| IO [max] (mA) | 0.02 | Ptot [max] (mW) | 335 |
| Polarity | PNP | Packing | SOT353_115 |
| Orderable part number | PSSI2021SAY,115 | Chemical content | PSSI2021SAY |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等，這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is PSSI2021SAY,115?
The PSSI2021SAY,115 is a high-voltage low dropout regulator (LDO) designed by NXP Semiconductors. It is ideal for applications requiring a stable regulated output voltage from a relatively high input voltage, such as power management in automotive and industrial systems.
How Does PSSI2021SAY,115 Work?
The PSSI2021SAY,115 works by regulating the input voltage to a stable and precise output voltage, even when the input voltage is higher than the desired output. It utilizes a low dropout architecture to minimize the dropout voltage, ensuring regulation even under varying load conditions. The regulator is designed to provide reliable power supply solutions in harsh operating environments.
How Many Pins does PSSI2021SAY,115 have and What are the Functions of the Pinout Configuration?
The PSSI2021SAY,115 is housed in a small 5-pin SOT353 package. The pinout configuration includes:
- VOUT: Regulated output voltage pin.
- VFB: Feedback pin for setting the output voltage.
- VSS: Ground pin.
- VX: Voltage input pin.
- EN: Enable pin for turning the regulator on and off.
What are the Pros and Cons of PSSI2021SAY,115?
Pros:
- High Voltage Operation: Suitable for regulating higher input voltages while maintaining a stable output.
- Low Dropout: Minimizes dropout voltage to ensure effective regulation under varying load conditions.
- Small Package: The SOT353 package is space-efficient, suitable for compact designs.
- Enable Function: Includes an enable pin for power management control.
- Robust Design: Designed to withstand harsh operating environments in automotive and industrial applications.
Cons:
- Limited Current: May have a limited output current compared to larger LDO regulators.
- Heat Dissipation: Higher input-to-output differentials may require thermal considerations for proper heat dissipation.
Are There Any Equivalents/Alternatives to PSSI2021SAY,115 for Recommendation?
- The TPS7A47 from Texas Instruments is a similar high-voltage LDO regulator with comparable features.
- Alternatives to the PSSI2021SAY,115 include the LT1763 from Analog Devices and the MIC29302 from Microchip Technology.
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