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IC REG LIN POS ADJ 1.5A 10VSON
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HerstellerTexas Instruments
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Herstellerteil #TPS74801TDRCRQ1
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Paket VSON-10
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Auf Lager1432
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Spezifikationen
| Attribut | Wert |
| Package / Case | Tape & Reel (TR),Cut Tape (CT),Bulk |
| Series | Automotive, AEC-Q100 |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Adjustable |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 0.8V |
| Voltage - Output (Max) | 3.6V |
| Voltage Dropout (Max) | 0.16V @ 1.5A |
| Current - Output | 1.5A |
| PSRR | 50dB ~ 30dB (1kHz ~ 300kHz) |
| Control Features | Enable, Power Good, Soft Start |
| Protection Features | Over Current, Over Temperature, Short Circuit, Under Voltage Lockout (UVLO) |
| Operating Temperature | -40°C ~ 105°C |
| Mounting Type | Surface Mount |
Übersicht
Description
Key features include a fast transient response, ensuring stable operation under rapid load changes, and an enable pin for easy control of the output state. It also offers a power-good output to signal when the output voltage is within the desired range. Protection features comprise overcurrent protection, thermal shutdown, and reverse current protection.
The TPS74801TDRCRQ1 is typically used in automotive systems, as well as in industrial and consumer applications, where reliable and efficient voltage regulation is necessary. Its small package size and high performance make it a versatile choice for designers.
Equivalent
1. LT3080 by Analog Devices: A precision, adjustable LDO regulator.
2. MIC29152 by Microchip Technology: A high-current LDO regulator.
3. NCP1117 by ON Semiconductor: A fixed-output LDO regulator.
4. LP2951 by Texas Instruments: Offers similar features with different specifications.
Ensure to compare specific parameters like output current, voltage, and thermal performance for compatibility.
Features
1. Output Current: Capable of delivering up to 1.5A.
2. Input Voltage Range: Supports an input voltage range between 1.6V to 5.5V.
3. Adjustable Output Voltage: The output voltage can be set from 0.8V to 3.6V.
4. Low Dropout Voltage: Offers a low dropout, enhancing efficiency in power regulation.
5. Fast Transient Response: Ensures stability and performance in dynamic load conditions.
6. Power Good (PG) Output: Provides a signal when the output voltage is within regulation, useful for sequencing.
7. Soft-Start Control: Manages inrush current and limits start-up time.
8. Thermal Shutdown and Overcurrent Protection: Protects against overheating and excessive current draw, ensuring reliability.
9. Package: Available in a 10-pin VSON package for compact design.
These features make it suitable for applications in automotive, industrial, and other environments requiring precise voltage regulation and reliability.
Pinout
Here are the key pin functions:
1. IN: Input voltage pin where the unregulated input voltage is supplied.
2. EN: Enable pin, used to turn the regulator on or off.
3. GND: Ground pin, serves as the return path for the input voltage.
4. OUT: Output voltage pin, where the regulated voltage is provided.
5. FB: Feedback pin, used for setting the output voltage by connecting a resistor divider network.
6. SS: Soft-start pin, allows control over the startup behavior of the LDO.
7. NR/SS: Noise reduction or soft-start pin, helps reduce output noise and control startup.
8. PG: Power-good pin, indicates if the output voltage is within the specified range.
9. ILIM: Current limit pin, used to set the current limit of the regulator.
10. NC: No connection, typically not connected internally.
The TPS74801TDRCRQ1 is designed for applications requiring high current and low noise, with features like low dropout voltage and adjustable output. Always refer to the datasheet for detailed specifications and design guidelines.