LM317MBSTT3G

Abbildungen dienen nur als Referenz

LM317MBSTT3G

+Stückliste

IC REG LIN POS ADJ 500MA SOT223

  • HerstellerOnsemi

  • Herstellerteil #LM317MBSTT3G

  • Paket SOT-223-4

  • Auf Lager3474

365 Tage Qualitätsgarantie

7*24 Stunden-Servicegarantie

90-Tage Kundendienstgarantie

Originalproduktgarantie

Spezifikationen

Attribut Wert
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-261-4, TO-261AA

Übersicht

Description

The LM317MBSTT3G is a versatile, adjustable three-terminal voltage regulator designed for a wide range of applications. Manufactured by ON Semiconductor, it is capable of providing an output voltage range of 1.25V to 37V with a maximum output current of 500mA. The device is known for its excellent line and load regulation characteristics, making it suitable for use in battery chargers, power supplies, and other electronic projects requiring precise voltage regulation.
This voltage regulator is built with over-temperature and current-limiting protection features, ensuring durability and reliability in various operating conditions. The LM317MBSTT3G comes in a compact SOT-223 surface-mount package, which aids in efficient heat dissipation and is convenient for space-constrained applications.
Its adjustable output voltage is set using two external resistors, allowing for flexibility in different circuit designs. The LM317MBSTT3G is widely used in both consumer and industrial applications due to its robust performance, ease of use, and cost-effectiveness.

Equivalent

The LM317MBSTT3G is a voltage regulator. Equivalent products include:
1. LM317T by Texas Instruments
2. LM317L by Fairchild Semiconductor
3. L78S by STMicroelectronics
4. NCP1117 by ON Semiconductor
5. LD1085 by STMicroelectronics
These regulators offer similar adjustable voltage output with varying packaging and current ratings. Be sure to check the datasheets for compatibility with your specific application requirements.

Features

The LM317MBSTT3G is a versatile adjustable voltage regulator with several key features:
1. Adjustable Output: It provides an output voltage range from 1.25V to 37V, which can be set using external resistors.
2. Current Capability: The device can deliver an output current up to 0.5A, making it suitable for various moderate power applications.
3. Thermal Overload Protection: It includes built-in protection against overheating, enhancing reliability.
4. Short-Circuit Protection: The LM317MBSTT3G is protected against short circuits, safeguarding the device and connected components.
5. Safe Operating Area Protection: It ensures the device operates safely within its limits, preventing damage under extreme conditions.
6. Low Dropout Voltage: Offers a dropout voltage of about 3V at full load, which is useful for applications needing low voltage differentials.
7. Package Type: It is available in a TO-252 package, providing a compact form factor suitable for space-constrained designs.
8. Temperature Range: Designed to operate over a wide temperature range, typically from -40°C to +125°C.
These features make the LM317MBSTT3G an ideal choice for applications requiring adjustable voltage regulation with moderate current output.

Pinout

The LM317MBSTT3G is a voltage regulator IC manufactured by ON Semiconductor. This device is a 3-pin adjustable positive voltage regulator. The pins and their functions are as follows:
1. Input (IN): This is the pin where the unregulated input voltage is applied. It requires a voltage that is at least 3 volts higher than the desired output voltage to function correctly.
2. Output (OUT): This pin provides the regulated output voltage. The output voltage can be adjusted between 1.25 volts and 37 volts using external resistors.
3. Adjust (ADJ): This pin is used to set the output voltage. By connecting a resistor network between the output pin and this adjust pin, the desired output voltage can be set.
The LM317MBSTT3G is packaged in a SOT-223 package and is used for applications requiring a stable and adjustable output voltage. It typically supports output currents up to 500 mA.

Manufacturer

The LM317MBSTT3G is manufactured by ON Semiconductor. ON Semiconductor is a global company that designs and manufactures semiconductor components. It provides a wide range of products including power and signal management, logic, discrete, and custom devices. The company primarily serves markets such as automotive, communications, computing, consumer electronics, industrial, medical, and military/aerospace. ON Semiconductor is known for its focus on energy-efficient solutions that enable customers to reduce global energy use.

Application

The LM317MBSTT3G is a versatile adjustable voltage regulator widely used in applications requiring stable voltage outputs. Key areas include:
1. Power Supply Design: Used in linear power supply circuits to provide a stable output voltage from a variable input.

2. Battery Chargers: Employed in battery charging systems for precise voltage regulation.

3. Embedded Systems: Provides reliable power for microcontrollers and other digital circuits.

4. LED Drivers: Used in circuits to maintain consistent LED brightness.

5. Test Equipment: Important in laboratory equipment for maintaining constant voltage levels during tests.
6. Audio Equipment: Ensures stable voltage supply for audio amplifiers.
Its versatility and ease of use make it prevalent in both consumer electronics and industrial applications.

Package

The LM317MBSTT3G is a voltage regulator packaged in a SOT-223 configuration. This surface-mount package type is designed to provide a compact form factor suitable for applications where board space is limited.

Produkte, die mit LM317MBSTT3G zusammenhängen