仕様
| 属性 | 値 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 1.2V |
| Voltage-Output(Max) | 37V |
| Current-Output | 500mA |
| Current-Quiescent(Iq) | 10 mA |
| PSRR | 80dB ~ 65dB (120Hz) |
| ProtectionFeatures | Over Current, Over Temperature, Short Circuit |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | TO-252-3, DPak (2 Leads + Tab), SC-63 |
概要
Description
The LM317MBDTRKG is a versatile, adjustable three-terminal voltage regulator. Designed by ON Semiconductor, it is part of the LM317 series and is widely used in electronic circuits for its ability to regulate output voltage with high precision. The device can output a voltage range from 1.25V to 37V, with an output current of up to 500 mA, making it suitable for a variety of applications requiring voltage regulation.
This regulator is housed in a surface-mount DPAK package, which allows for efficient heat dissipation and is ideal for compact circuit designs. The LM317MBDTRKG features current limiting, thermal overload protection, and safe area compensation, ensuring reliable performance and protecting the device from damage due to overheating or excessive current.
It is commonly used in power supplies, battery chargers, and other electronic projects where maintaining a stable voltage is crucial. The LM317MBDTRKG offers flexibility, reliability, and ease of use, making it a popular choice for engineers and hobbyists alike.
This regulator is housed in a surface-mount DPAK package, which allows for efficient heat dissipation and is ideal for compact circuit designs. The LM317MBDTRKG features current limiting, thermal overload protection, and safe area compensation, ensuring reliable performance and protecting the device from damage due to overheating or excessive current.
It is commonly used in power supplies, battery chargers, and other electronic projects where maintaining a stable voltage is crucial. The LM317MBDTRKG offers flexibility, reliability, and ease of use, making it a popular choice for engineers and hobbyists alike.
Equivalent
The LM317MBDTRKG is a voltage regulator. Equivalent products include the LM317 series from other manufacturers, such as the LM317 from Texas Instruments, LM317T from STMicroelectronics, and NTE956 from NTE Electronics. These equivalents generally offer similar voltage and current specifications but may vary in package type and tolerance. Always verify the datasheet of the specific product to ensure compatibility with your application.
Features
The LM317MBDTRKG is a versatile, adjustable voltage regulator designed for a variety of applications. Key features include:
1. Adjustable Output Voltage: It can regulate output voltages from 1.25V to 37V, making it highly flexible for different requirements.
2. Output Current: Supports up to 500 mA of load current.
3. Thermal Overload Protection: Protects the device from overheating, ensuring reliability and longevity.
4. Short-Circuit Protection: Integrated current limiting feature to safeguard against output short circuits.
5. Safe Operating Area Protection: Ensures device stability even under adverse conditions.
6. High Ripple Rejection: Provides stable output by reducing input voltage fluctuations.
7. Package: Available in a surface-mount DPAK (TO-252) package for space-saving and ease of use in PCB designs.
8. Applications: Suitable for power supply designs, battery chargers, and adjustable power sources in electronic devices.
The LM317MBDTRKG is known for its reliability, performance, and ease of use in both consumer and industrial applications.
1. Adjustable Output Voltage: It can regulate output voltages from 1.25V to 37V, making it highly flexible for different requirements.
2. Output Current: Supports up to 500 mA of load current.
3. Thermal Overload Protection: Protects the device from overheating, ensuring reliability and longevity.
4. Short-Circuit Protection: Integrated current limiting feature to safeguard against output short circuits.
5. Safe Operating Area Protection: Ensures device stability even under adverse conditions.
6. High Ripple Rejection: Provides stable output by reducing input voltage fluctuations.
7. Package: Available in a surface-mount DPAK (TO-252) package for space-saving and ease of use in PCB designs.
8. Applications: Suitable for power supply designs, battery chargers, and adjustable power sources in electronic devices.
The LM317MBDTRKG is known for its reliability, performance, and ease of use in both consumer and industrial applications.
Pinout
The LM317MBDTRKG is a voltage regulator IC manufactured by ON Semiconductor. It is a variant of the standard LM317 linear voltage regulator. The LM317MBDTRKG typically comes in a DPAK package (also referred to as TO-252), and it has three pins. The pin functions are as follows:
1. Input (VIN): This pin is where the input voltage is supplied. The device can accept an input voltage up to 40V.
2. Output (VOUT): This pin provides the regulated output voltage. The output can be adjusted from 1.25V to 37V using external resistors.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting the ADJ pin to a resistor divider network, users can configure the desired output voltage.
The LM317MBDTRKG is designed for applications where stable and adjustable voltage regulation is required, offering up to 500mA of output current, depending on the thermal conditions.
1. Input (VIN): This pin is where the input voltage is supplied. The device can accept an input voltage up to 40V.
2. Output (VOUT): This pin provides the regulated output voltage. The output can be adjusted from 1.25V to 37V using external resistors.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting the ADJ pin to a resistor divider network, users can configure the desired output voltage.
The LM317MBDTRKG is designed for applications where stable and adjustable voltage regulation is required, offering up to 500mA of output current, depending on the thermal conditions.
Manufacturer
The LM317MBDTRKG is manufactured by ON Semiconductor. ON Semiconductor, now known as onsemi, is a leading American semiconductor supplier that designs and manufactures a wide range of semiconductor components. The company focuses on energy-efficient power and signal management, logic, discrete, and custom devices for various applications including automotive, communications, computing, consumer electronics, industrial, and medical sectors. Onsemi is recognized for its emphasis on innovation and sustainability, providing solutions that help reduce energy usage and enable new technologies.
Application
The LM317MBDTRKG is a versatile linear voltage regulator used in various applications. It is commonly used for adjustable power supplies, allowing for precise voltage control. In consumer electronics, it's used for powering microcontrollers and other low-current devices. It is also utilized in battery chargers to regulate charging voltage and in LED drivers for current regulation. Additionally, the LM317 can be found in test equipment, communication devices, and audio equipment, providing stable and adjustable output voltages. Its ability to handle moderate power dissipation and provide thermal overload protection makes it suitable for many low to medium power applications.
Package
The LM317MBDTRKG is a voltage regulator packaged in a DPAK (TO-252) package. This surface-mount package is designed for efficient heat dissipation and compactness, commonly used for medium power applications.
