The LM25019MR/NOPB is a specific part number for a high-voltage synchronous buck regulator manufactured by Texas Instruments. Here are some details about the LM25019MR/NOPB:
Manufacturer: Texas Instruments
Part Number: LM25019MR/NOPB
Description: The LM25019MR/NOPB is a synchronous buck regulator IC that is designed to step-down high-voltage inputs to lower output voltages. It features a wide input voltage range, high efficiency, and integrated protection features.
Package Type: The LM25019MR/NOPB is available in a small outline package (SOP) with exposed thermal pad for efficient heat dissipation.
Key Features:
1.Wide input voltage range
2.High efficiency and low dropout voltage
3.Integrated protection features such as overvoltage protection, thermal shutdown, and overcurrent protection
5.Adjustable frequency operation
6.Enable pin for power control
Applications: The LM25019MR/NOPB is commonly used in various power supply applications where high voltage conversion and efficient power delivery are required, such as industrial equipment, telecom infrastructure, automotive systems, and more.
Please note that the specific details, specifications, and features of the LM25019MR/NOPB may be subject to change or vary depending on the revision or variant of the part. It is recommended to refer to the official datasheet or contact Texas Instruments directly for the most accurate and up-to-date information about the LM25019MR/NOPB.
Here are the parameters for the LM25019MR/NOPB, a high-voltage synchronous buck regulator from Texas Instruments:
1.Input Voltage Range: The LM25019MR/NOPB can handle an input voltage range of typically 6V to 100V.
2.Output Voltage Range: The output voltage of the LM25019MR/NOPB can be adjusted based on external components and design considerations. It can provide a regulated output voltage as low as 0.81V.
3.Output Current: The LM25019MR/NOPB can deliver a maximum continuous output current of up to 1.5A. The actual output current capability depends on the input and output voltage differentials, as well as thermal and electrical constraints.
4.Switching Frequency: The switching frequency of the LM25019MR/NOPB can be externally set using a resistor and capacitor. It supports a wide range of frequencies typically between a few hundred kilohertz to a few megahertz.
5.Efficiency: The LM25019MR/NOPB offers high efficiency power conversion due to its synchronous rectification and optimized design. The efficiency depends on factors such as input and output voltages, load current, and operating conditions.
6.Package Type: The LM25019MR/NOPB is available in a small outline package (SOP) with exposed thermal pad for effective heat dissipation.
7.Operating Temperature Range: The LM25019MR/NOPB can operate within a temperature range of typically -40°C to +125°C, making it suitable for various industrial and automotive applications.
Please note that these parameters are typical values and may vary based on specific operating conditions, external component selection, and thermal considerations. It is advisable to refer to the official datasheet provided by Texas Instruments for the LM25019MR/NOPB for detailed specifications and complete parameter ranges.
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