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TPS79301DBVRQ1
+NomenclatureIC REG LIN POS ADJ 200MA SOT23-6
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FabricantTexas Instruments
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Pièce fabricant #TPS79301DBVRQ1
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Fiche technique TPS79301DBVRQ1 DataSheet
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En stock3782
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Spécifications
| Attribut | Valeur |
| Part Status | Active |
| Base Product Number | TPS79301 |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.22V |
| Voltage - Output (Max) | 5.5V |
| Current - Output | 200mA |
| Current - Quiescent (Iq) | 220 µA |
| PSRR | 70dB ~ 43dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package | SOT-23-6 |
| Supplier Device Package | SOT-23-6 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Présentation
Description
Key features include a wide input voltage range, typically from 2.7V to 5.5V, and a fixed output voltage or adjustable option, providing flexibility for various applications. The device delivers up to 200 mA of output current and has a low dropout voltage of typically 112 mV at full load. Additionally, it incorporates protections like overcurrent and overtemperature shutdown, ensuring reliability and safety in operation.
The TPS79301DBVRQ1 is available in a small SOT-23 package, which is ideal for space-constrained applications. It is commonly used in scenarios requiring efficient power management, such as in automotive infotainment systems, GPS modules, and other electronic control units.
Equivalent
1. Microchip MCP1700-XX: Offers low dropout voltage.
2. Linear Technology LT1761: Provides low dropout and low noise performance.
3. ON Semiconductor NCP1117: Common adjustable LDO regulator.
4. STMicroelectronics L78L05: Offers similar functionality.
Ensure to compare specifications like output current, dropout voltage, and package type for compatibility.
Features
1. High PSRR: Offers high Power Supply Rejection Ratio, which helps in minimizing noise from the input supply, crucial for maintaining signal integrity in sensitive automotive applications.
2. Low Dropout Voltage: Provides a low dropout voltage, making it efficient for use with battery-powered devices.
3. Low Noise: Comes with low output noise, contributing to stable and clean power delivery.
4. Wide Input Voltage Range: Supports a broad input voltage range, making it versatile for various automotive voltage levels.
5. Thermal Shutdown Protection: Includes thermal shutdown protection to prevent damage due to overheating.
6. Output Current Capability: Capable of supplying a fixed output current, suitable for powering different components in automotive systems.
7. Regulated Output Voltage: Offers adjustable output voltage, providing flexibility in different design requirements.
8. Automotive-Qualified: Certified to meet AEC-Q100 standards, ensuring reliability and robustness in automotive environments.
These features make the TPS79301DBVRQ1 a suitable choice for automotive electronics that demand reliability and efficiency.
Pinout
The functions of these pins are as follows:
1. IN: This is the input voltage pin where the supply voltage is applied.
2. GND: This is the ground pin and serves as the common return path for both input and output.
3. OUT: This is the output voltage pin, which provides the regulated voltage.
4. NR/FB: This pin is used to connect an external capacitor for noise reduction (NR) or as a feedback (FB) pin for adjustable voltage output.
5. EN: This is the enable pin. By controlling this pin, the device can be turned on or off.
The TPS79301DBVRQ1 is ideal for applications requiring a low-noise, high-accuracy, low-dropout (LDO) voltage regulator.