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TLV74318PDQNR
IC REG LINEAR 1.8V 300MA 4X2SON
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- 包 X2SON (DQN)-4
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規格
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Fixed |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 5.5V |
| Voltage-Output(Min/Fixed) | 1.8V |
| VoltageDropout(Max) | 0.3V @ 300mA |
| Current-Output | 300mA |
| Current-Quiescent(Iq) | 60 µA |
| PSRR | 68dB ~ 28dB (100Hz ~ 100kHz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Current Limit, Thermal Shutdown, UVLO |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 4-XDFN Exposed Pad |
概述
Description
The TLV74318PDQNR is a low-dropout (LDO) linear voltage regulator designed for applications requiring efficient voltage regulation with a low quiescent current. It is part of the TLV743 series, known for its small footprint and suitability for battery-powered or space-constrained devices. The TLV74318PDQNR specifically provides a fixed output voltage of 1.8V and can deliver up to 300 mA of output current.
Key features include a low dropout voltage, which enhances efficiency, especially in battery-operated devices, and a fast transient response, which helps maintain stable output during sudden load changes. It also includes built-in protection features such as thermal shutdown and current limit to protect the device under fault conditions. The device is typically packaged in a small SOT-23 format, making it ideal for compact circuit designs.
Applications for the TLV74318PDQNR include portable electronics, sensors, and microcontrollers, where efficient power management is crucial. Its design ensures minimal power loss, making it a preferred choice for enhancing the battery life of portable devices.
Key features include a low dropout voltage, which enhances efficiency, especially in battery-operated devices, and a fast transient response, which helps maintain stable output during sudden load changes. It also includes built-in protection features such as thermal shutdown and current limit to protect the device under fault conditions. The device is typically packaged in a small SOT-23 format, making it ideal for compact circuit designs.
Applications for the TLV74318PDQNR include portable electronics, sensors, and microcontrollers, where efficient power management is crucial. Its design ensures minimal power loss, making it a preferred choice for enhancing the battery life of portable devices.
Features
The TLV74318PDQNR is a low-dropout (LDO) linear voltage regulator. Key features include:
1. Output Voltage: It provides a fixed output voltage, typically 1.8V, suitable for a variety of applications.
2. Low-Dropout Voltage: The LDO offers a low dropout voltage, which is essential for efficient energy usage and prolonging battery life in portable devices.
3. Low Quiescent Current: It operates with low quiescent current, making it an efficient choice for battery-powered applications where energy conservation is crucial.
4. Output Current: The device can supply up to 300 mA of output current, supporting a range of load requirements.
5. Thermal and Overcurrent Protection: It includes built-in protection features such as thermal shutdown and overcurrent protection, enhancing reliability and safety.
6. Package: The device is available in a small 1 mm x 1 mm package, which is suitable for space-constrained applications.
7. Stability: It ensures stable operation with a small capacitor, further aiding in its compact design implementation.
These features make the TLV74318PDQNR ideal for applications in smartphones, tablets, and other portable electronics where space, efficiency, and reliability are critical.
1. Output Voltage: It provides a fixed output voltage, typically 1.8V, suitable for a variety of applications.
2. Low-Dropout Voltage: The LDO offers a low dropout voltage, which is essential for efficient energy usage and prolonging battery life in portable devices.
3. Low Quiescent Current: It operates with low quiescent current, making it an efficient choice for battery-powered applications where energy conservation is crucial.
4. Output Current: The device can supply up to 300 mA of output current, supporting a range of load requirements.
5. Thermal and Overcurrent Protection: It includes built-in protection features such as thermal shutdown and overcurrent protection, enhancing reliability and safety.
6. Package: The device is available in a small 1 mm x 1 mm package, which is suitable for space-constrained applications.
7. Stability: It ensures stable operation with a small capacitor, further aiding in its compact design implementation.
These features make the TLV74318PDQNR ideal for applications in smartphones, tablets, and other portable electronics where space, efficiency, and reliability are critical.
Package
The TLV74318PDQNR is a linear voltage regulator from Texas Instruments. It comes in a package type known as X2SON-4, which is a small and thin package designed for compact applications. The specific package code "DQNR" indicates its size and pin configuration.
Pinout
The TLV74318PDQNR is a low-dropout (LDO) linear voltage regulator manufactured by Texas Instruments. It is designed to provide a stable output voltage of 1.8V. This particular device comes in an X2SON package, which has a pin count of 4. The primary functions of this LDO include providing a regulated output voltage with low quiescent current and excellent load and line transient performance. It is ideal for use in battery-powered applications due to its low power consumption and high efficiency. The TLV743 series is known for its low dropout voltage, high PSRR (Power Supply Rejection Ratio), and low noise, making it suitable for sensitive electronic devices.
Manufacturer
The TLV74318PDQNR is manufactured by Texas Instruments Incorporated (TI). Texas Instruments is a global semiconductor company that designs and manufactures a wide range of analog and embedded processing chips. The company focuses on developing products that improve electronic systems and enable advancements in areas such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is well-known for its innovations in analog technology, digital signal processing (DSP), and microcontrollers.
Application
The TLV74318PDQNR is a low-dropout (LDO) voltage regulator. Its application areas include portable and battery-powered devices, IoT gadgets, wearable electronics, and consumer electronics, where efficient power management is crucial. It is used in situations requiring stable voltage regulation with low noise and low quiescent current, making it suitable for microcontrollers, sensors, and RF modules.
Equivalent
The TLV74318PDQNR is a low-dropout (LDO) voltage regulator by Texas Instruments. Equivalent products from other manufacturers could include:
1. Microchip Technology MCP1700-1802E/TO: Offers similar voltage regulation capabilities.
2. ON Semiconductor NCP1117ST18T3G: Another LDO with similar output characteristics.
3. Analog Devices ADP3338: Provides comparable performance and features.
Always verify the specific electrical characteristics and package type to ensure compatibility with your application.
1. Microchip Technology MCP1700-1802E/TO: Offers similar voltage regulation capabilities.
2. ON Semiconductor NCP1117ST18T3G: Another LDO with similar output characteristics.
3. Analog Devices ADP3338: Provides comparable performance and features.
Always verify the specific electrical characteristics and package type to ensure compatibility with your application.
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