Description
The LM317MDTRKG is a standard voltage regulator IC from ON Semiconductor, offering high-efficiency DC-DC conversion with synchronous rectification for low losses. It features a wide frequency range operation, programmable output current limit, thermal shutdown protection, and overcurrent and overvoltage protection.
This versatile IC is commonly used in various applications such as battery charging circuits, adjustable power supplies, LED drivers, and audio amplifier circuits. Its internal compensation ensures high gain stability, making it suitable for instrumentation, automotive, and industrial control systems requiring voltage regulation and stabilization.
The LM317MDTRKG operates from a 5V or 12V supply and features low dropout voltage, high ripple rejection, and precision current source capabilities. Its compact DPAK-3 package makes it ideal for space-constrained designs.
Features
According to the product description, the LM317MDTRKG features:
- High-Efficiency DC-DC converter
- Synchronous Rectification for Low Losses
- Wide Frequency Range Operation
- Programmable Output Current Limit
- Thermal Shutdown Protection Included
- Overcurrent and Overvoltage Protection
- High Ripple Rejection
- Internally Compensated for High Gain Stability
- 5V or 12V Supply Operation
These features make it a versatile voltage regulator IC suitable for various applications such as battery charging circuits, adjustable power supplies, LED drivers, and audio amplifier circuits.
Package
The package type of the LM317MDTRKG is DPAK-3, which is a 3-pin Power Device Package with a tab to provide an additional connection.
Pinout
The LM317MDTRKG has a 3-pin package (2+Tab) with the following functions:
- Pin 1: Input voltage (VIN)
- Pin 2: Output voltage (VOUT)
- Pin 3: Adjustable resistor pin (ADJ)
This IC is a positive voltage regulator that can be used to regulate output voltages from 1.2V to 37V, with an output current of up to 0.25A. The ADJ pin allows for adjustable output voltage regulation.
Manufacturer
The manufacturer of the LM317MDTRKG is ON Semiconductor, a leading global semiconductor company that designs, manufactures, and supplies power management, analog, and sensor ICs.
Applications
The LM317MDTRKG is a versatile voltage regulator IC used in various applications such as battery charging circuits, adjustable power supplies, LED drivers, audio amplifier circuits, instrumentation, automotive, and industrial control systems for voltage regulation and stabilization.
Equivalent
The equivalent products of LM317MDTRKG are:
- Texas Instruments TLV703
- STMicroelectronics LDO (Low Dropout) regulators, such as the ST1500 or ST2000 series
- Analog Devices ADP2114/ADP2115
- NXP Semiconductors PCA9300
These products offer similar features and performance to the LM317MDTRKG, including adjustable output voltage, high efficiency, and protection against overcurrent and overvoltage.
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Perfect in every way, very bright and reliable, i use them for machine lighting and they are very nice.