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TPS7A0333PDBVR
+BOMIC REG LINEAR 3.3V 200MA SOT23-5
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メーカーSTマイクロエレクトロニクス
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メーカー品番 #TPS7A0333PDBVR
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パッケージ SOT-23 (DBV)-5
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在庫状況3454
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.31V @ 200mA |
| Current-Output | 200mA |
| Current-Quiescent(Iq) | 300 nA |
| PSRR | 55dB (1kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | SC-74A, SOT-753 |
概要
Description
Key features include a wide input voltage range, typically from 2.7V to 10V, and excellent voltage regulation against changes in load and input voltage. The TPS7A0333PDBVR also includes built-in protection features like current limit and thermal shutdown, ensuring reliability and safety under various operating conditions.
The device comes in a small, six-pin SOT-23 package, which is ideal for space-constrained designs. Its compact size, combined with high precision and low noise output, makes it a versatile choice for circuit designs requiring a stable 3.3V rail.
Equivalent
1. Microchip MCP1703T-3302E/CB - A similar LDO regulator with a 3.3V output.
2. ON Semiconductor NCP1117ST33T3G - A widely used 3.3V LDO regulator.
3. AMS1117-3.3 - A common 3.3V LDO with similar specifications.
4. Linear Technology LT1763-3.3 - Offers comparable performance in low dropout applications.
Always verify specific parameters like output current, dropout voltage, and packaging when selecting equivalents.
Features
1. Output Voltage: It provides a fixed output voltage of 3.3V.
2. Input Voltage Range: Supports a wide input voltage range typically from 2.7V to 30V.
3. Maximum Output Current: Delivers up to 200 mA of output current.
4. Low Dropout Voltage: Offers a low dropout voltage, making it efficient for battery-powered applications.
5. Low Quiescent Current: Features a low quiescent current, ideal for energy-efficient designs.
6. High PSRR: Provides high Power Supply Rejection Ratio, enhancing noise performance.
7. Thermal Protection: Includes thermal shutdown and current limit protections.
8. Package: Comes in a small SOT-23 package, allowing for compact designs.
9. Stability: Capable of stable operation with small ceramic capacitors.
10. Applications: Suitable for use in portable devices, sensor modules, and microcontroller power supplies.
These features make the TPS7A0333PDBVR ideal for a variety of low-power applications where efficient voltage regulation is critical.
Pinout
1. Pin 1 (IN): This pin is the input voltage. It receives the unregulated input supply voltage that the device will regulate.
2. Pin 2 (GND): This is the ground pin. It serves as the common return path for both input and output of the LDO.
3. Pin 3 (EN): The enable pin. A high signal on this pin enables the device, while a low signal disables it, reducing the quiescent current to a minimum.
4. Pin 4 (FB): Feedback pin. This is used for setting the output voltage by connecting it to an external resistor divider network.
5. Pin 5 (OUT): Output pin. This provides the regulated output voltage that powers the connected load.
This LDO is typically used in applications that require a regulated 3.3V output voltage, offering features like low dropout voltage, low quiescent current, and high power-supply rejection ratio (PSRR).
Manufacturer
Application
1. Consumer Electronics: Powers microcontrollers and sensors in devices like smartphones and tablets.
2. Industrial Equipment: Provides stable power supply for industrial control systems and automation.
3. Telecommunications: Supports network hardware requiring precise voltage levels.
4. Medical Devices: Used in portable medical equipment for reliable power management.
5. Automotive Systems: Enhances stability for electronic control units and infotainment systems.
6. IoT Devices: Ensures efficient power use in battery-operated gadgets.
Its low noise and high PSRR make it suitable for sensitive electronic applications.