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TPS7A7300RGWR
+Lista de MateriaisIC REG LIN POS ADJ 3A 20VQFN
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FabricanteTexas Instruments
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Peça do Fabricante #TPS7A7300RGWR
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Pacote VQFN-20
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Em Estoque7776
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable (Fixed) |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 6.5V |
| Voltage-Output(Min/Fixed) | 0.9V |
| Voltage-Output(Max) | 5V |
| VoltageDropout(Max) | 0.7V @ 3A |
| Current-Output | 3A |
| Current-Quiescent(Iq) | 4 mA |
| ControlFeatures | Enable, Power Good, Soft Start |
| ProtectionFeatures | Over Current, Over Temperature, Under Voltage Lockout (UVLO) |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 20-VQFN Exposed Pad |
Visão Geral
Description
Key features of the TPS7A7300RGWR include a low dropout voltage, which enhances efficiency by reducing the voltage difference needed between input and output. It also boasts a fast response to load transients, ultra-low noise, and high power supply rejection ratio (PSRR), making it suitable for sensitive analog circuits, RF components, and high-speed data interfaces. It comes in a compact 20-pin VQFN package, which is ideal for space-constrained designs. The TPS7A7300RGWR is widely used in telecommunications, industrial, and consumer electronics applications.
Equivalent
1. LT3070 from Analog Devices: A 5A LDO regulator.
2. NCP58300 from ON Semiconductor: A 3A LDO regulator.
3. MIC69502 from Microchip Technology: A 5A LDO regulator.
When selecting an equivalent, consider key specifications such as output current, dropout voltage, and package type to ensure compatibility with your application.
Features
1. Output Current: Capable of delivering up to 1 A of output current.
2. Low Dropout Voltage: Designed for low dropout operation, making it efficient for power-sensitive applications.
3. Input Voltage Range: Supports a wide input voltage range from 1.4 V to 6.5 V.
4. Adjustable Output Voltage: Provides adjustable output options between 0.9 V and 3.6 V using external resistors.
5. Low Noise: Features low output noise (around 15.6 µVRMS) to support noise-sensitive applications.
6. High PSRR: Offers high Power Supply Rejection Ratio (PSRR) of up to 80 dB at 1 kHz.
7. Thermal Protection: Includes thermal shutdown and current limit protection to enhance reliability.
8. Soft Start: Integrated soft-start function to prevent inrush current during startup.
9. Package: Available in a 20-pin VQFN package for compact design requirements.
These features make the TPS7A7300RGWR suitable for applications requiring precise voltage regulation, low noise, and high efficiency.
Pinout
The primary function of the TPS7A7300 is to regulate and provide a precise output voltage with low dropout, making it suitable for powering sensitive analog loads or digital loads requiring a stable voltage supply. It features high PSRR (Power Supply Rejection Ratio), low noise, and a wide input voltage range, making it ideal for noise-sensitive applications.
Key features include an adjustable output voltage option, excellent load and line regulation, and thermal protection. The device is commonly used in applications such as test equipment, medical equipment, and communication infrastructure where high performance and reliability are critical.
For specific applications and pin configuration, it is advisable to consult the datasheet provided by Texas Instruments for detailed technical information and guidance.
Manufacturer
Application
1. Telecommunications Infrastructure: Provides stable power for sensitive communication equipment.
2. Industrial Automation: Ensures reliable operation of sensors and controllers.
3. Medical Devices: Supports low-noise power supply for critical medical electronics.
4. Consumer Electronics: Powers sensitive components in high-end audio and video devices.
5. Networking Equipment: Stabilizes power supply for routers and switches.
6. Automotive Systems: Offers precision power regulation for electronic control units (ECUs).
Its high current output and low noise make it suitable for demanding applications requiring accurate power delivery.