사양
| 속성 | 가치 |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Active |
| Output Configuration | Positive |
| Output Type | Fixed |
| Number of Regulators | 1 |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.8V |
| Voltage Dropout (Max) | 0.3V @ 300mA |
| Current - Output | 300mA |
| Current - Quiescent (Iq) | 60 µA |
| PSRR | 68dB ~ 28dB (100Hz ~ 100kHz) |
| Control Features | Enable |
| Protection Features | Current Limit, Thermal Shutdown, UVLO |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Mounting Type | Surface Mount |
개요
Description
The TLV74318PDQNR is a low-dropout (LDO) linear voltage regulator designed for use in various electronic applications. It is part of Texas Instruments' TLV743 series, known for providing efficient power regulation with low noise and low quiescent current. This particular model typically offers an output voltage of 1.8V, suitable for powering microcontrollers, RF modules, and other sensitive electronics that require stable voltage levels.
Key features of the TLV74318PDQNR include a wide input voltage range, low dropout voltage, and excellent transient response, making it ideal for applications with fluctuating input sources. It also integrates several protective features such as thermal shutdown and current limiting to enhance reliability and longevity. The device comes in a compact package, often making it a good choice for space-constrained designs.
Overall, the TLV74318PDQNR is valued for its efficient performance, ease of use, and robust protection features, which facilitate the development of reliable and efficient power systems in modern electronics.
Key features of the TLV74318PDQNR include a wide input voltage range, low dropout voltage, and excellent transient response, making it ideal for applications with fluctuating input sources. It also integrates several protective features such as thermal shutdown and current limiting to enhance reliability and longevity. The device comes in a compact package, often making it a good choice for space-constrained designs.
Overall, the TLV74318PDQNR is valued for its efficient performance, ease of use, and robust protection features, which facilitate the development of reliable and efficient power systems in modern electronics.
Equivalent
The TLV74318PDQNR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products from other manufacturers offering similar specifications might include the Microchip MCP1703A, the Analog Devices ADP160, or the ON Semiconductor NCP1117 series. These equivalents should be checked against specific requirements such as voltage output, current rating, dropout voltage, and package type to ensure compatibility with your application.
Features
The TLV74318PDQNR is a low-dropout (LDO) linear voltage regulator designed for portable and battery-powered devices. Key features include:
1. Low Dropout Voltage: It offers a low dropout voltage, enhancing efficiency in voltage regulation.
2. Output Current: It typically supports up to 300 mA output current, suitable for a variety of applications.
3. Quiescent Current: The device has an ultra-low quiescent current, helping to prolong battery life.
4. Output Voltage: The regulator provides a fixed output voltage of 1.8V, with other versions available for different voltage requirements.
5. Noise Performance: It features low noise levels without the need for an external capacitor, which simplifies design.
6. Stability: The regulator ensures stability with ceramic output capacitors, which are commonly used in compact designs.
7. Protection Features: It includes overcurrent protection and thermal shutdown for enhanced device reliability.
8. Package: The TLV74318PDQNR is available in a compact SOT-23 package, ideal for space-constrained applications.
These features make the TLV74318PDQNR suitable for applications requiring efficient voltage regulation in small form factors.
1. Low Dropout Voltage: It offers a low dropout voltage, enhancing efficiency in voltage regulation.
2. Output Current: It typically supports up to 300 mA output current, suitable for a variety of applications.
3. Quiescent Current: The device has an ultra-low quiescent current, helping to prolong battery life.
4. Output Voltage: The regulator provides a fixed output voltage of 1.8V, with other versions available for different voltage requirements.
5. Noise Performance: It features low noise levels without the need for an external capacitor, which simplifies design.
6. Stability: The regulator ensures stability with ceramic output capacitors, which are commonly used in compact designs.
7. Protection Features: It includes overcurrent protection and thermal shutdown for enhanced device reliability.
8. Package: The TLV74318PDQNR is available in a compact SOT-23 package, ideal for space-constrained applications.
These features make the TLV74318PDQNR suitable for applications requiring efficient voltage regulation in small form factors.
Pinout
The TLV74318PDQNR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is part of the TLV743 series, designed for applications requiring low noise and low quiescent current. The specific model, TLV74318PDQNR, is configured to output a fixed voltage of 1.8V.
Pin Count and Function:
- Pin Count: 4 pins
- Pin Functions:
1. IN: Input voltage supply pin. Connect this pin to the input voltage source.
2. GND: Ground pin. Connect this pin to the system ground.
3. OUT: Output voltage pin. This is where the regulated output voltage of 1.8V is provided.
4. NC (No Connect): A pin that is not internally connected, typically used for mechanical stability.
The device is available in a small, 1-mm x 1-mm X2SON package, suitable for space-constrained applications. It features fast transient response, high PSRR, and offers ultra-low quiescent current, making it ideal for battery-powered applications.
Pin Count and Function:
- Pin Count: 4 pins
- Pin Functions:
1. IN: Input voltage supply pin. Connect this pin to the input voltage source.
2. GND: Ground pin. Connect this pin to the system ground.
3. OUT: Output voltage pin. This is where the regulated output voltage of 1.8V is provided.
4. NC (No Connect): A pin that is not internally connected, typically used for mechanical stability.
The device is available in a small, 1-mm x 1-mm X2SON package, suitable for space-constrained applications. It features fast transient response, high PSRR, and offers ultra-low quiescent current, making it ideal for battery-powered applications.
Manufacturer
The TLV74318PDQNR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and produces a wide range of electronic components and integrated circuits. Founded in 1930 and headquartered in Dallas, Texas, TI is known for its innovation and development in the electronics industry. The company focuses on designing and manufacturing products for analog and embedded processing applications and serves various markets, including automotive, industrial, consumer electronics, and communications. Texas Instruments is recognized for its contributions to technology and engineering, providing solutions that help shape advancements in electronics and related fields.
Application
The TLV74318PDQNR is a low-dropout (LDO) voltage regulator commonly used in various applications. Its primary areas of application include portable electronics, such as smartphones and tablets, where efficient power management is crucial. It's also employed in battery-powered devices, Internet of Things (IoT) devices, wearables, and wireless communication systems due to its low quiescent current and low noise performance. Additionally, it can be used in industrial and automotive electronics for stable voltage regulation. Its compact size makes it ideal for space-constrained applications requiring reliable power supply regulation.
Package
The TLV74318PDQNR is packaged in a SOT-23-5 package type. This package is small, with five leads, suitable for surface-mount applications where space is limited.
