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TPS71518DCKR
+Lista de MateriaisIC REG LINEAR 1.8V 50MA SC70-5
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FabricanteTexas Instruments
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Peça do Fabricante #TPS71518DCKR
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Pacote SOT-SC70 (DCK)-5
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Especificações
| Atributo | Valor |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 24V |
| Voltage-Output(Min/Fixed) | 1.8V |
| VoltageDropout(Max) | 0.75V @ 50mA |
| Current-Output | 50mA |
| Current-Quiescent(Iq) | 4.2 µA |
| PSRR | 60dB (100kHz) |
| ProtectionFeatures | Over Current |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 5-TSSOP, SC-70-5, SOT-353 |
Visão Geral
Description
The TPS71518DCKR is a single-channel, low-dropout (LDO) voltage regulator developed by Texas Instruments. It is designed to provide a fixed output voltage of 1.8V with a maximum output current of 50mA. Key features of the TPS71518DCKR include its low quiescent current, low dropout voltage, and high power supply rejection ratio (PSRR). These characteristics make it suitable for battery-powered and noise-sensitive applications.
The device operates over a wide input voltage range, typically from 2.5V to 24V, which makes it versatile for various electronic systems. Its low dropout performance is crucial for maximizing battery life and efficiency in portable devices, allowing it to maintain regulation even when the input voltage is close to the output voltage.
The TPS71518DCKR comes in a compact SC70-5 package, making it suitable for space-constrained applications. Additional features include thermal protection and short-circuit protection, ensuring reliable operation under different conditions. It is commonly used in consumer electronics, industrial systems, and communication devices.
The device operates over a wide input voltage range, typically from 2.5V to 24V, which makes it versatile for various electronic systems. Its low dropout performance is crucial for maximizing battery life and efficiency in portable devices, allowing it to maintain regulation even when the input voltage is close to the output voltage.
The TPS71518DCKR comes in a compact SC70-5 package, making it suitable for space-constrained applications. Additional features include thermal protection and short-circuit protection, ensuring reliable operation under different conditions. It is commonly used in consumer electronics, industrial systems, and communication devices.
Equivalent
The TPS71518DCKR is a low-dropout (LDO) linear voltage regulator. Equivalent products might include:
1. Microchip MCP1700-1802E/TO - 1.8V LDO regulator with low quiescent current.
2. ON Semiconductor NCP1117ST18T3G - 1.8V, 1A LDO with low dropout.
3. STMicroelectronics LD1117S18TR - 1.8V LDO with low dropout voltage.
When selecting an equivalent, ensure compatibility in terms of voltage, current, package, and performance specifications.
1. Microchip MCP1700-1802E/TO - 1.8V LDO regulator with low quiescent current.
2. ON Semiconductor NCP1117ST18T3G - 1.8V, 1A LDO with low dropout.
3. STMicroelectronics LD1117S18TR - 1.8V LDO with low dropout voltage.
When selecting an equivalent, ensure compatibility in terms of voltage, current, package, and performance specifications.
Features
The TPS71518DCKR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. Key features include:
1. Output Voltage: Fixed 1.8V output.
2. Input Voltage Range: 2.5V to 24V, making it versatile for various applications.
3. Output Current: Can supply up to 50mA of output current.
4. Low Quiescent Current: Typically around 3.2µA, which helps in power-sensitive applications.
5. Low Dropout Voltage: Approximately 665mV at a 50mA load, ensuring efficient performance.
6. High PSRR: Offers a high Power Supply Rejection Ratio, which helps to reduce power supply noise.
7. Thermal Protection: Comes with thermal shutdown protection for safe operation under high-temperature conditions.
8. Small Package: Available in a 5-pin SC70 package, suitable for space-constrained designs.
9. Stability with Ceramic Capacitors: Ensures stable operation with low-value ceramic capacitors, improving reliability.
These features make the TPS71518DCKR ideal for portable and battery-powered applications, sensor modules, and any low-power electronics requiring efficient linear regulation.
1. Output Voltage: Fixed 1.8V output.
2. Input Voltage Range: 2.5V to 24V, making it versatile for various applications.
3. Output Current: Can supply up to 50mA of output current.
4. Low Quiescent Current: Typically around 3.2µA, which helps in power-sensitive applications.
5. Low Dropout Voltage: Approximately 665mV at a 50mA load, ensuring efficient performance.
6. High PSRR: Offers a high Power Supply Rejection Ratio, which helps to reduce power supply noise.
7. Thermal Protection: Comes with thermal shutdown protection for safe operation under high-temperature conditions.
8. Small Package: Available in a 5-pin SC70 package, suitable for space-constrained designs.
9. Stability with Ceramic Capacitors: Ensures stable operation with low-value ceramic capacitors, improving reliability.
These features make the TPS71518DCKR ideal for portable and battery-powered applications, sensor modules, and any low-power electronics requiring efficient linear regulation.
Pinout
The TPS71518DCKR is a linear voltage regulator from Texas Instruments. It is part of the TPS715 series and is available in a 5-pin SOT-23 (DCK) package. The device is designed to provide a fixed output voltage of 1.8V with a maximum output current of 50 mA.
Here’s a brief overview of its pin functions:
1. IN (Pin 1): Input voltage supply pin. Connect the input voltage here.
2. GND (Pin 2): Ground pin. Connect this to the system ground.
3. NR (Pin 3): Noise reduction pin. A capacitor can be connected here to reduce output noise.
4. NC (Pin 4): No connect pin. This pin is typically not connected internally and can remain unconnected.
5. OUT (Pin 5): Output voltage pin. The regulated output voltage is provided here.
The TPS71518DCKR is designed for low-dropout voltage regulation, making it suitable for battery-powered applications.
Here’s a brief overview of its pin functions:
1. IN (Pin 1): Input voltage supply pin. Connect the input voltage here.
2. GND (Pin 2): Ground pin. Connect this to the system ground.
3. NR (Pin 3): Noise reduction pin. A capacitor can be connected here to reduce output noise.
4. NC (Pin 4): No connect pin. This pin is typically not connected internally and can remain unconnected.
5. OUT (Pin 5): Output voltage pin. The regulated output voltage is provided here.
The TPS71518DCKR is designed for low-dropout voltage regulation, making it suitable for battery-powered applications.
Manufacturer
The TPS71518DCKR is manufactured by Texas Instruments (TI). Texas Instruments is a global semiconductor company that designs, manufactures, and sells analog and embedded processing chips. Founded in 1930 and headquartered in Dallas, Texas, TI is well-known for its broad portfolio of products that are used in various applications, including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is recognized for its focus on innovation and technology development, making it a leading player in the semiconductor industry.
Application
The TPS71518DCKR is a low-dropout (LDO) voltage regulator designed for applications requiring low power and precision. Its typical application areas include:
1. Portable Electronics: Provides efficient power management for devices like smartphones and tablets.
2. Battery-Powered Devices: Ideal for extending battery life in gadgets and wearables.
3. Industrial Equipment: Used in precision instrumentation and control systems.
4. Consumer Electronics: Supports power supply needs in TVs, cameras, and audio equipment.
5. Medical Devices: Ensures reliable power for sensitive medical instruments.
6. Wireless Communication: Powers components in RF communication systems.
Its low quiescent current and high input voltage tolerance make it suitable for power-sensitive applications.
1. Portable Electronics: Provides efficient power management for devices like smartphones and tablets.
2. Battery-Powered Devices: Ideal for extending battery life in gadgets and wearables.
3. Industrial Equipment: Used in precision instrumentation and control systems.
4. Consumer Electronics: Supports power supply needs in TVs, cameras, and audio equipment.
5. Medical Devices: Ensures reliable power for sensitive medical instruments.
6. Wireless Communication: Powers components in RF communication systems.
Its low quiescent current and high input voltage tolerance make it suitable for power-sensitive applications.
Package
The TPS71518DCKR is a low-dropout (LDO) voltage regulator from Texas Instruments. It comes in a SC70-5 package, which is a small outline, surface-mount package with five pins. This package type is compact, making it suitable for space-constrained applications.
