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TPS71550QDCKRQ1
+StücklisteIC REG LINEAR 5V 50MA SC-70-5
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HerstellerTexas Instruments
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Herstellerteil #TPS71550QDCKRQ1
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Auf Lager4484
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Spezifikationen
| Attribut | Wert |
| Part Status | Active |
| Base Product Number | TPS71550 |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 24V |
| Voltage - Output (Min / Fixed) | 5V |
| Voltage Dropout (Max) | 0.75V @ 50mA |
| Current - Output | 50mA |
| Current - Quiescent (Iq) | 12 µA |
| PSRR | 60dB (100kHz) |
| Protection Features | Over Current, Reverse Polarity |
| Operating Temperature | -40°C ~ 125°C |
| Mounting Type | Surface Mount |
| Package / Case | 5-TSSOP, SC-70-5, SOT-353 |
| Supplier Device Package | SC-70-5 |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
| Grade | Automotive |
| Qualification | AEC-Q100 |
Übersicht
Description
The regulator features excellent line and load transient response, ensuring consistent performance under varying conditions. It is designed to operate over a wide input voltage range, typically from 2.5V to 24V, making it versatile for various applications. Its low dropout voltage characteristic allows it to maintain regulation even at lower input-output voltage differentials.
The TPS71550QDCKRQ1 is automotive-qualified, meeting the AEC-Q100 standard, making it suitable for use in automotive environments. It also includes protection features such as current limit and thermal shutdown, enhancing its reliability and safety. With its compact package, it is ideal for applications requiring space-saving solutions.
Equivalent
1. MIC5280 from Microchip Technology – offers similar low-dropout voltage performance.
2. NCP1117 from ON Semiconductor – provides comparable LDO functionality.
3. LT1761 from Analog Devices – offers similar low-noise and low-dropout features.
Always check the specific electrical requirements and package compatibility before substituting.
Features
1. Output Voltage: Fixed output voltage of 5.0V.
2. Input Voltage Range: 2.5V to 24V, suitable for a wide range of supply voltages.
3. Low Dropout Voltage: Ensures efficient operation with minimal input-output voltage differential.
4. Quiescent Current: Ultra-low quiescent current of approximately 3 µA, optimizing power consumption.
5. Load Regulation: Designed for stable output under varying load conditions.
6. Temperature Range: Operates within an automotive-grade temperature range of -40°C to 125°C.
7. Package: Available in a compact SOT-23 package, facilitating space-constrained designs.
8. Protection Features: Includes thermal shutdown and current limit protection for enhanced reliability.
9. Qualification: AEC-Q100 qualified, ensuring it meets automotive reliability standards.
These features make the TPS71550QDCKRQ1 suitable for automotive and other applications requiring high efficiency, reliability, and compact design.
Pinout
The device comes in a 5-pin SOT-23 (DCK) package. Here is a brief overview of the pin functions:
1. IN (Pin 1): This is the input pin where the unregulated voltage is supplied. It is where the device receives the input voltage that it regulates and outputs as a stable voltage.
2. GND (Pin 2): This is the ground pin, which serves as the reference point for the regulator circuit.
3. NR (Pin 3): The noise reduction pin, which can be used to connect a capacitor to reduce output noise.
4. OUT (Pin 4): This is the output pin where the regulated voltage is provided to the load.
5. NC (Pin 5): This is a no-connect pin, often left unconnected or used for additional mechanical stability in the layout.
The TPS71550QDCKRQ1 is designed for applications that require low noise and low quiescent current, making it suitable for automotive and other demanding environments.
Manufacturer
Application
1. Automotive Systems: Used in infotainment, telematics, and advanced driver-assistance systems due to its AEC-Q100 qualification.
2. Consumer Electronics: Powers microcontrollers, sensors, and communication devices in gadgets.
3. Industrial Equipment: Offers stable voltage output for control systems and automation.
4. Communication Devices: Supports RF and DSP applications with low noise and precision.
5. Battery-Powered Devices: Efficiently manages power in portable electronics by reducing energy consumption.
Its robust performance in diverse environments makes it suitable for these applications.