圖片僅供參考
RT9078-J2GQZ
+物料清單IC REG LIN POS ADJ 300MA 4-ZQFN
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製造商Richtek美國股份有限公司。
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製造商部分 #RT9078-J2GQZ
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有存貨3124
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min / Fixed) | 0.8V |
| Voltage - Output (Max) | 3.3V |
| Voltage Dropout (Max) | 0.97V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 4 µA |
| PSRR | 75dB (1kHz) |
| Control Features | Current Limit, Enable |
| Protection Features | Over Current, Over Temperature |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
| Package / Case | 4-XDFN Exposed Pad |
| Supplier Device Package | 4-ZQFN (1x1) |
| Base Product Number | RT9078 |
概述
Description
When dealing with such components, it is essential to consult the official datasheet or technical documentation provided by the manufacturer. This documentation offers crucial information, including electrical characteristics, pin configurations, application circuits, and guidelines for safe and optimal use. Additionally, understanding the specific application or system in which the RT9078-J2GQZ is employed can provide further insights into its role and importance.
Equivalent
1. Texas Instruments LP5907 - Offers low noise and low dropout performance.
2. Microchip MCP1700 - Known for low quiescent current.
3. ON Semiconductor NCP1117 - Commonly used for similar applications.
Ensure to check specific voltage and current ratings to match your requirements.
Features
1. Output Voltage: Offers a fixed output voltage with high accuracy, suitable for powering sensitive components.
2. Low Dropout Voltage: Operates efficiently with a minimal voltage difference between input and output, making it ideal for battery-operated devices.
3. High PSRR: Provides superior power supply rejection ratio (PSRR), reducing noise and improving stability in power-sensitive applications.
4. Low Quiescent Current: Consumes minimal current in a no-load condition, enhancing power efficiency.
5. Overcurrent Protection: Features built-in protection against current overload, ensuring reliability and longevity.
6. Thermal Shutdown: Automatically disables the device to prevent damage from overheating.
7. Small Package: Available in a compact package, which is beneficial for space-constrained applications.
These features make the RT9078-J2GQZ suitable for a wide range of applications, including portable electronics, communication devices, and other systems requiring stable voltage regulation.
Pinout
Here is a brief overview of the pin functions for the RT9078-J2GQZ in its typical package:
1. VIN (Input Voltage): The pin where the input voltage is supplied. It should be connected to an input capacitor to ensure stability.
2. GND (Ground): The ground reference point for the device. Connect this pin to the system ground.
3. VOUT (Output Voltage): The regulated output voltage is provided at this pin. Connect an output capacitor for stability and performance.
4. EN (Enable): This pin is used to enable or disable the device. A high logic level turns the regulator on, while a low logic level turns it off.
This compact configuration makes it suitable for portable and battery-powered applications.