LM2590HVSX5.0AQ/NOPB

Voltage - Output (Min/Fixed):	5V
Base Part Number:	LM2590
Supplier Device Package:	DDPAK/TO-263-7
Package / Case:	TO-263-8, D²Pak (7 Leads + Tab), TO-263CA
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	150kHz
Current - Output:	1A
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	60V
Voltage - Input (Min):	4.5V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Introduction to LM2590HVSX5.0AQ/NOPB

The LM2590HVSX5.0AQ/NOPB is a power supply integrated circuit or module that is part of the PMIC - Voltage Regulators - DC DC Switching Regulators family. This device is a highly integrated switch-mode current-mode controller designed to operate over a wide input voltage range. It is capable of delivering up to 5A of continuous output current without sacrificing system performance. The device is designed to operate over a wide output voltage range, enabling applications that require high efficiency, low noise, and small size.

Features of LM2590HVSX5.0AQ/NOPB

The device features a wide input voltage range capability (3.2V to 48V), an integrated 4MHz fixed-speed oscillator, and over-temperature protection. It is available in both SOT23-5 and SOP-8 packages, allowing for replacement of LDO regulators with reduced board space. Other features include integrated soft-start, frequency foldback, output over-voltage protection, and under-voltage protection.

Application Fields and Functional Principles of LM2590HVSX5.0AQ/NOPB

The LM2590HVSX5.0AQ/NOPB DC/DC switched regulator is a compact, highly integrated solution offering up to 5A of continuous output current. It is suitable for a wide range of applications including Point-of-Load (POL) supplies, white goods, computing, and industrial, providing outstanding performance with low noise, high efficiency, and small size.The controlled-on-time current-mode control architecture that drives the LM2590HVSX5.0AQ/NOPB provides excellent line and load regulation over a wide output voltage range, as well as fast transient response. It also includes protection from overcurrent, over temperature, and undervoltage conditions, allowing it to safely and reliably run under most conditions.

Conclusion

The LM2590HVSX5.0AQ/NOPB is a highly integrated, reliable, and efficient DC/DC switched regulator designed to deliver up to 5A of continuous current. It features a wide input voltage range and output voltage range, and offers protection against over-temperature, over-current, and under-voltage conditions. Its controlled-on-time current-mode control architecture makes it an ideal solution for a wide range of applications including Point-of-Load (POL) supplies, white goods, computing, and industrial.

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