Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 16V |
| Voltage-Output(Min/Fixed) | 2.5V |
| Voltage-Output(Max) | 6.5V |
| VoltageDropout(Max) | 0.6V @ 500mA |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 170 µA |
| Current-Supply(Max) | 25 mA |
| PSRR | 75dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 8-SOIC (0.154, 3.90mm Width) |
Tổng quan
Description
The TL5209DR is a low-dropout (LDO) voltage regulator designed to provide a stable output voltage with low input voltage variations. It is commonly used in electronic circuits to supply power to sensitive components that require a constant voltage for optimal performance. Key features include a low dropout voltage, making it efficient for battery-powered applications, and a high power supply rejection ratio (PSRR), which helps maintain output stability despite fluctuations in input voltage. The TL5209DR typically supports output currents up to 500mA and offers thermal and overcurrent protection to prevent damage under extreme conditions. It is available in a small surface-mount package, making it suitable for compact designs. The device is ideal for applications in consumer electronics, communication equipment, and other areas where efficient power regulation is critical. Its low quiescent current ensures minimal power consumption, enhancing overall energy efficiency.
Equivalent
The TL5209DR is a low-dropout (LDO) voltage regulator. Equivalent products include:
1. MIC5209 from Microchip Technology
2. LP2985 from Texas Instruments
3. LD1086 from STMicroelectronics
4. NCP1117 from ON Semiconductor
These alternatives match the performance and function of the TL5209DR, but specific equivalency depends on the exact specifications needed, such as output voltage and current. Always verify datasheets for compatibility in your application.
1. MIC5209 from Microchip Technology
2. LP2985 from Texas Instruments
3. LD1086 from STMicroelectronics
4. NCP1117 from ON Semiconductor
These alternatives match the performance and function of the TL5209DR, but specific equivalency depends on the exact specifications needed, such as output voltage and current. Always verify datasheets for compatibility in your application.
Features
The TL5209DR is a low-dropout (LDO) voltage regulator designed for efficiency and reliability in power management applications. Key features include:
1. Output Voltage Range: It typically provides a fixed output voltage, commonly at 3.3V or 5V, depending on the specific version.
2. Low Dropout Voltage: The device is characterized by a low dropout voltage, which ensures efficient performance even at low voltage differentials between input and output, making it ideal for battery-powered applications.
3. High Accuracy: The regulator offers high output voltage accuracy, ensuring precise voltage regulation under varying load and line conditions.
4. Current Capability: It can deliver a maximum output current, typically up to 500 mA, suitable for a variety of applications.
5. Thermal Protection: Built-in thermal protection prevents damage due to overheating, enhancing device reliability.
6. Short-Circuit Protection: It includes short-circuit protection to safeguard the device and connected components from overload conditions.
7. Compact Packaging: The TL5209DR comes in a compact package, making it suitable for space-constrained applications.
These features make the TL5209DR suitable for consumer electronics, telecommunications, and industrial applications requiring stable and efficient voltage regulation.
1. Output Voltage Range: It typically provides a fixed output voltage, commonly at 3.3V or 5V, depending on the specific version.
2. Low Dropout Voltage: The device is characterized by a low dropout voltage, which ensures efficient performance even at low voltage differentials between input and output, making it ideal for battery-powered applications.
3. High Accuracy: The regulator offers high output voltage accuracy, ensuring precise voltage regulation under varying load and line conditions.
4. Current Capability: It can deliver a maximum output current, typically up to 500 mA, suitable for a variety of applications.
5. Thermal Protection: Built-in thermal protection prevents damage due to overheating, enhancing device reliability.
6. Short-Circuit Protection: It includes short-circuit protection to safeguard the device and connected components from overload conditions.
7. Compact Packaging: The TL5209DR comes in a compact package, making it suitable for space-constrained applications.
These features make the TL5209DR suitable for consumer electronics, telecommunications, and industrial applications requiring stable and efficient voltage regulation.
Pinout
The TL5209DR is a low-dropout (LDO) voltage regulator from Texas Instruments. It typically comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. The primary function of the TL5209DR is to provide a stable output voltage with low dropout voltage, meaning it can maintain regulation even when the input voltage is only slightly higher than the output voltage. This makes it suitable for battery-powered applications where efficiency is crucial.
The main functional pins for the TL5209DR include:
1. Input (VIN): The voltage to be regulated.
2. Output (VOUT): The regulated output voltage.
3. Ground (GND): Common ground for input and output.
4. Enable (EN): Controls the output; the regulator is active when this pin is high.
5. Bypass/Noise Reduction: Some versions may have a pin to connect a capacitor for noise reduction.
6. Feedback (FB): For adjustable versions, this pin is used to set the output voltage.
Note: Always refer to the specific datasheet for detailed pin configuration and functionality, as variations may exist depending on the exact model number.
The main functional pins for the TL5209DR include:
1. Input (VIN): The voltage to be regulated.
2. Output (VOUT): The regulated output voltage.
3. Ground (GND): Common ground for input and output.
4. Enable (EN): Controls the output; the regulator is active when this pin is high.
5. Bypass/Noise Reduction: Some versions may have a pin to connect a capacitor for noise reduction.
6. Feedback (FB): For adjustable versions, this pin is used to set the output voltage.
Note: Always refer to the specific datasheet for detailed pin configuration and functionality, as variations may exist depending on the exact model number.
Manufacturer
The TL5209DR is manufactured by Texas Instruments. Texas Instruments, commonly known as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest producers of analog technology components, digital signal processors, and microcontrollers. The company serves a wide range of industries, including automotive, industrial, personal electronics, and communications equipment. Known for its innovation and development of educational technology, TI also produces calculators and educational software. Overall, Texas Instruments is recognized for its significant contributions to electronics and engineering with a focus on developing products that improve technology and quality of life.
Application
The TL5209DR is a low-dropout (LDO) voltage regulator designed for applications requiring efficient power management and stable voltage output. Key application areas include:
1. Consumer Electronics: Used in devices like smartphones and tablets for efficient battery management.
2. Industrial Systems: Provides stable power for sensors and microcontrollers.
3. Telecommunications: Supports stable voltage in networking equipment and base stations.
4. Automotive Electronics: Ensures reliability in control units and infotainment systems.
5. Medical Devices: Powers sensitive electronics, ensuring precise operation.
Its features like low dropout voltage, low noise, and high PSRR make it ideal for maintaining consistent performance across these applications.
1. Consumer Electronics: Used in devices like smartphones and tablets for efficient battery management.
2. Industrial Systems: Provides stable power for sensors and microcontrollers.
3. Telecommunications: Supports stable voltage in networking equipment and base stations.
4. Automotive Electronics: Ensures reliability in control units and infotainment systems.
5. Medical Devices: Powers sensitive electronics, ensuring precise operation.
Its features like low dropout voltage, low noise, and high PSRR make it ideal for maintaining consistent performance across these applications.
Package
The TL5209DR is a low-dropout (LDO) voltage regulator, and it comes in a SOIC-8 (Small Outline Integrated Circuit) package type.
