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TPS78633DCQR
+BOMIC REG LINEAR 3.3V 1.5A SOT223-6
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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 #TPS78633DCQR
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データシート TPS78633DCQR DataSheet
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パッケージ SOT223-5
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在庫状況4130
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) | 5.5V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.51V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 385 µA |
| PSRR | 59dB ~ 32dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | SOT-223-6 |
概要
Description
Key features include low dropout voltage, which enhances efficiency by minimizing the difference between input and output voltages, and low quiescent current, which is beneficial for battery-powered applications. The TPS78633DCQR also includes safety features like current limiting and thermal shutdown to protect against overcurrent and overheating conditions. Its small package size, typically a SOT-223 or similar, makes it suitable for space-constrained applications.
Overall, the TPS78633DCQR is ideal for applications in telecommunications, consumer electronics, and computer peripherals where reliable and efficient voltage regulation is crucial.
Equivalent
Features
1. Output Voltage: Fixed output voltage of 3.3V.
2. Input Voltage Range: Operates with an input voltage range of 2.7V to 5.5V.
3. Output Current: Supports up to 1.5A of output current.
4. Dropout Voltage: Exhibits very low dropout voltage, typically 200mV at full load.
5. Quiescent Current: Low quiescent current to enhance efficiency, typically around 265µA.
6. Fast Transient Response: Offers fast transient response to changes in load or line conditions.
7. Power-Supply Rejection Ratio (PSRR): High PSRR, improving performance in noisy environments.
8. Thermal and Overcurrent Protection: Built-in thermal shutdown and overcurrent protection for reliability.
9. Enable Pin: Has an enable pin for easy on/off control.
10. Package: Available in a small, thermally enhanced 10-pin SON package (3mm x 3mm).
These features make the TPS78633DCQR suitable for applications requiring low noise, precise voltage regulation, and efficient power management in compact form factors.
Pinout
The TPS78633 can deliver a current of up to 1.5A and features an enable pin for power management, allowing the device to be turned on or off as needed, contributing to energy efficiency. Other pins include input voltage, ground, output voltage, and various compensation and feedback pins that help stabilize and optimize the regulator's performance. The device is designed to be highly efficient and robust, supporting a wide range of applications in both consumer and industrial electronics.
Manufacturer
Application
1. Consumer Electronics: Used in devices like smartphones, tablets, and wearables to provide stable power supply.
2. Communication Systems: Ensures reliable power for networking equipment and wireless communication devices.
3. Industrial Equipment: Powers sensors, controllers, and other industrial automation systems.
4. Medical Devices: Supplies consistent voltage for medical monitoring and diagnostic equipment.
5. Computing: Supports power management in laptops, desktops, and servers.
6. Automotive Electronics: Provides power regulation for infotainment systems and advanced driver-assistance systems (ADAS).
The TPS78633DCQR is valued for its high precision, low noise, and efficient power regulation capabilities.