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TPS77633D
+物料清單IC REG LINEAR 3.3V 500MA 8-SOIC
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製造商德州儀器
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製造商部分 #TPS77633D
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有存貨8817
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規格
| 屬性 | 價值 |
| PartStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 10V |
| Voltage-Output(Min/Fixed) | 3.3V |
| VoltageDropout(Max) | 0.29V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 125 µA |
| PSRR | 60dB (100Hz) |
| ControlFeatures | Enable, Power Good |
| ProtectionFeatures | Over Current, Over Temperature |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154", 3.90mm Width) |
| SupplierDevicePackage | 8-SOIC |
| BaseProductNumber | TPS77633 |
概述
Description
Key features include excellent line and load regulation, low quiescent current, and thermal protection, ensuring reliable operation in various conditions. It operates over an input voltage range of 2.7 V to 5.5 V, offering flexibility for different power supply configurations.
The TPS77633D also includes a power-good output, enabling system health monitoring. Its compact SOT-23 package facilitates integration into space-constrained designs. Overall, this LDO is ideal for microcontroller, RF, and other sensitive analog applications where stable voltage regulation is crucial.
Equivalent
Features
1. Output Voltage: Adjustable output voltage options ranging from 1.2V to 5.0V.
2. High Current Capability: Delivers up to 3A of output current.
3. Low Dropout Voltage: Provides a dropout voltage of just 320mV at full load, ensuring efficient operation.
4. High Power Supply Rejection Ratio (PSRR): Offers excellent PSRR to minimize noise and ripple on the output.
5. Thermal Protection: Integrated thermal shutdown to prevent overheating.
6. Current Limit: Includes built-in current limiting for safety.
7. Small Package Size: Available in compact packages suitable for space-constrained applications.
8. Wide Operating Temperature Range: Operates from -40°C to 125°C, suitable for various environments.
9. Fast Transient Response: Designed for quick load transients, maintaining stable output voltage.
These features make the TPS77633D ideal for powering sensitive analog and digital circuits in consumer, automotive, and industrial applications.
Pinout
1. Input (Vin): The supply voltage input pin where the input voltage is applied.
2. Ground (GND): The ground reference pin for the device.
3. Output (Vout): The output pin that provides the regulated output voltage.
4. Enable (EN): The enable pin to turn the device on or off; active high.
5. Adjust (ADJ): This pin is used to set the output voltage via an external resistor divider, allowing for adjustable output.
The TPS77633D is designed for applications requiring a stable output voltage, low noise, and low quiescent current, making it suitable for portable and battery-powered devices.
Manufacturer
Texas Instruments is known for its innovations in the fields of analog electronics, digital signal processing, and microcontrollers, catering to various markets such as automotive, industrial, personal electronics, and communications. The TPS77633D itself is a low-dropout (LDO) linear regulator designed for powering sensitive analog circuits, providing a stable output voltage with a high level of precision and low noise, making it suitable for applications in battery-powered devices and systems requiring high performance. The company is recognized for its commitment to research and development, ensuring a strong portfolio of products that meet the evolving demands of the technology landscape.
Application
1. Portable Devices: Powering microcontrollers and sensors in battery-operated devices.
2. Consumer Electronics: Supplying voltage to audio and video equipment for enhanced performance.
3. Medical Devices: Ensuring reliable and noise-sensitive power supply for medical instrumentation.
4. Industrial Equipment: Providing stable power in automation and control systems.
5. Telecommunications: Powering communication devices and equipment requiring clean power sources.
Its low quiescent current and high power supply rejection make it suitable for these applications.