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TLV74318PDBVR
+Lista de MateriaisIC REG LINEAR 1.8V 300MA SOT23-5
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FabricanteTexas Instruments
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Peça do Fabricante #TLV74318PDBVR
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Pacote SOT-23-5
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Especificações
| Atributo | Valor |
| 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 | SC-74A, SOT-753 |
Visão Geral
Description
The TLV74318PDBVR is a low-dropout (LDO) voltage regulator from Texas Instruments, designed for applications requiring a low quiescent current and precise voltage regulation. Part of the TLV743 series, it offers a fixed output voltage of 1.8V and can deliver up to 300mA of current. The device operates with a wide input voltage range from 1.6V to 5.5V, making it versatile for various power supply sources.
Key features include low quiescent current, typically around 69µA, which enhances battery efficiency in portable devices. It also offers excellent line and load transient performance, ensuring stable output despite variations in input voltage or output current. The TLV74318PDBVR provides robust protection features such as current limit and thermal shutdown, which protect it from damage under fault conditions.
The regulator is housed in a small SOT-23 package, making it suitable for space-constrained applications like wearable electronics, IoT devices, and other compact systems. Its combination of efficiency, protection, and size make it a reliable choice for designers seeking to optimize power management in their electronic designs.
Key features include low quiescent current, typically around 69µA, which enhances battery efficiency in portable devices. It also offers excellent line and load transient performance, ensuring stable output despite variations in input voltage or output current. The TLV74318PDBVR provides robust protection features such as current limit and thermal shutdown, which protect it from damage under fault conditions.
The regulator is housed in a small SOT-23 package, making it suitable for space-constrained applications like wearable electronics, IoT devices, and other compact systems. Its combination of efficiency, protection, and size make it a reliable choice for designers seeking to optimize power management in their electronic designs.
Equivalent
The TLV74318PDBVR is a low-dropout (LDO) voltage regulator from Texas Instruments. Equivalent products might include:
1. Microchip MCP1703A: Similar low quiescent current LDO.
2. ON Semiconductor NCP1117: General-purpose LDO with similar output current.
3. STMicroelectronics LD1117: Comparable voltage and current ratings.
4. Linear Technology LT1117: Compatible specs and package options.
5. Richtek RT9193: Low noise, low dropout LDO.
Ensure to check datasheets for compatibility in terms of voltage, current, package, and features.
1. Microchip MCP1703A: Similar low quiescent current LDO.
2. ON Semiconductor NCP1117: General-purpose LDO with similar output current.
3. STMicroelectronics LD1117: Comparable voltage and current ratings.
4. Linear Technology LT1117: Compatible specs and package options.
5. Richtek RT9193: Low noise, low dropout LDO.
Ensure to check datasheets for compatibility in terms of voltage, current, package, and features.
Features
The TLV74318PDBVR is a low-dropout (LDO) voltage regulator designed for efficient power management in electronic devices. Key features include:
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Input Voltage Range: It supports an input voltage range of 1.4V to 5.5V.
3. Current Rating: The device can supply a maximum output current of 300 mA.
4. Low Quiescent Current: It exhibits a low quiescent current, which enhances battery life in portable applications.
5. Stable with Low ESR Capacitors: Capable of maintaining stability with low equivalent series resistance (ESR) capacitors.
6. Fast Transient Response: Ensures quick response to changes in load conditions.
7. Low Dropout Voltage: Features a low dropout voltage that allows for efficient operation close to the output voltage.
8. Thermal Protection: Includes thermal shutdown capabilities to prevent damage due to overheating.
9. Small Package: Available in a compact SOT-23 package, suitable for space-constrained designs.
These features make the TLV74318PDBVR ideal for a range of applications, including portable electronics and battery-powered devices.
1. Output Voltage: It provides a fixed output voltage of 1.8V.
2. Input Voltage Range: It supports an input voltage range of 1.4V to 5.5V.
3. Current Rating: The device can supply a maximum output current of 300 mA.
4. Low Quiescent Current: It exhibits a low quiescent current, which enhances battery life in portable applications.
5. Stable with Low ESR Capacitors: Capable of maintaining stability with low equivalent series resistance (ESR) capacitors.
6. Fast Transient Response: Ensures quick response to changes in load conditions.
7. Low Dropout Voltage: Features a low dropout voltage that allows for efficient operation close to the output voltage.
8. Thermal Protection: Includes thermal shutdown capabilities to prevent damage due to overheating.
9. Small Package: Available in a compact SOT-23 package, suitable for space-constrained designs.
These features make the TLV74318PDBVR ideal for a range of applications, including portable electronics and battery-powered devices.
Pinout
The TLV74318PDBVR is a low-dropout (LDO) linear voltage regulator from Texas Instruments. It typically comes in a 5-pin SOT-23 package. The pin functions are as follows:
1. VIN: Input voltage pin. This is where the input voltage is supplied for regulation.
2. GND: Ground pin. It serves as the reference point for all voltages in the circuit.
3. EN: Enable pin. This pin is used to turn the regulator on or off. A high voltage level enables the regulator, while a low level disables it.
4. NC: No Connect. This pin is not internally connected and can be left floating or connected to ground.
5. VOUT: Output voltage pin. This pin provides the regulated output voltage.
The TLV74318PDBVR is specifically a 1.8V fixed output version of the TLV743 series, offering features such as low dropout voltage, low quiescent current, and excellent line and load transient performance, making it suitable for battery-powered applications.
1. VIN: Input voltage pin. This is where the input voltage is supplied for regulation.
2. GND: Ground pin. It serves as the reference point for all voltages in the circuit.
3. EN: Enable pin. This pin is used to turn the regulator on or off. A high voltage level enables the regulator, while a low level disables it.
4. NC: No Connect. This pin is not internally connected and can be left floating or connected to ground.
5. VOUT: Output voltage pin. This pin provides the regulated output voltage.
The TLV74318PDBVR is specifically a 1.8V fixed output version of the TLV743 series, offering features such as low dropout voltage, low quiescent current, and excellent line and load transient performance, making it suitable for battery-powered applications.
Manufacturer
The TLV74318PDBVR is manufactured by Texas Instruments (TI). Texas Instruments is a global technology company that designs and manufactures semiconductors and various integrated circuits, which are used in a wide range of electronic devices. TI is known for producing a broad portfolio of products, including analog chips, embedded processors, and digital signal processors, serving industries such as automotive, industrial, electronics, communications, and more. The company has a strong reputation for innovation and quality in the semiconductor industry. Founded in 1930, Texas Instruments is headquartered in Dallas, Texas, and operates worldwide with a focus on advancing technology to improve the quality of life.
Application
The TLV74318PDBVR is a low-dropout (LDO) voltage regulator designed for various applications. Its key application areas include portable electronics, battery-powered devices, wearable technology, and Internet of Things (IoT) devices. It is well-suited for applications requiring low quiescent current and high power supply rejection, making it ideal for use in smartphones, tablets, and other mobile devices. Additionally, its small package size and efficient performance make it suitable for compact electronic systems, sensor networks, and wireless communication modules. Its ability to provide stable voltage output under varying conditions also makes it useful in automotive electronics and industrial control systems.
Package
The TLV74318PDBVR is a low-dropout linear regulator from Texas Instruments. It comes in a SOT-23-5 package type, which is a small-outline transistor package with 5 pins. This package is widely used for compact, surface-mount applications.
