LM2576T-5.0/NOPB

Voltage - Output (Min/Fixed):	5V
Base Part Number:	LM2576
Supplier Device Package:	TO-220-5
Package / Case:	TO-220-5
Mounting Type:	Through Hole
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	52kHz
Current - Output:	3A
Voltage - Output (Max):	--
Series:	SIMPLE SWITCHER®
Voltage - Input (Max):	40V
Voltage - Input (Min):	4V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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LM2576T-5.0/NOPB Application Field and Working Principle

The LM2576T-5.0/NOPB is an adjustable 3-Terminal Positive Voltage Regulator designed to provide variable outputs of up to 5V in low-power applications. Engineered to act as a go-to power controller, the regulator is configured to offer excellent line and load regulation with a wide input voltage range, extreme operating temperature, and on-chip current limit protection. This device is based on a high-performance voltage regulator IC, which is also capable of supplying overcurrent and short-circuit protection as well as enhanced transient response.The LM2576T-5.0/NOPB designed with a stepping down converter, it can convert 5V input voltage to a variable output voltage. This makes the device suitable for a wide range of applications such as smoke alarms, medical and industrial monitoring and control, automotive, security and surveillance systems, power line adapters, AV systems, home and office automation systems, portable devices and so on. The regulator can efficiently convert a AC or DC power source to the required voltage levels by simply adjusting the output voltage of the regulator. Due to its wide input voltage range from 6V to 40V, the LM2576T-5.0/NOPB also provides reliable and stable operation under low-input voltage conditions. It also includes on-chip current limit for overload protection.The LM2576T-5.0/NOPB is also designed to operate in a wide operating temperature range of -55°C to +150°C while offering enhanced transient response. In addition, the device offers low to no noise operation, making it ideal for low-power applications.In terms of performance, the LM2576T-5.0/NOPB is characterized by excellent line and load regulation, which ensures consistent voltage output over any given load range. Its maximum output current varies depending on the input voltage and its output voltage.In terms of design, the regulator consists of three pins. The first pin is the Vin pin that receives the input voltage. The second pin is the Vout pin, which gives out the adjusted output voltage through the inbuilt converter. The third pin is the adjustment pin that is used to adjust the output voltage.The LM2576T-5.0/NOPB is also featured with flexible and easy to use evaluation modules that allow users to quickly evaluate and demo the device’s performance in various power conversion circuits. The device is ideal for a wide range of applications such as telecommunications equipment, point-of-load converters, distributed power systems and so on.Overall, the LM2576T-5.0/NOPB is an adjustable 3-terminal positive voltage regulator designed to provide variable outputs of up to 5V in low-power applications. It offers excellent line and load regulation, wide operating temperature, on-chip current limit and high transient response. This makes the LM2576T-5.0/NOPB a go-to device for adjustable power control in portable, automotive and other industries.

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