AP1501-33T5L-U

Synchronous Rectifier:	No
Operating Temperature:	-20°C ~ 85°C (TA)
Mounting Type:	Through Hole
Package / Case:	TO-220-5
Supplier Device Package:	TO-220-5
Base Part Number:	AP1501
Series:	--
Packaging:	Tube
Part Status:	Discontinued at Digi-Key
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Fixed
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	40V
Voltage - Output (Min/Fixed):	3.3V
Voltage - Output (Max):	--
Current - Output:	3A
Frequency - Switching:	150kHz

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PMIC - Voltage Regulators - DC DC Switching Regulators

The AP1501-33T5L-U is a monolithic integrated circuit used in a DC-DC switching regulator. In its simplest configuration, this particular type of dc regulator operates as an adjustable voltage regulator. It is widely used in consumer electronics, telecommunication power supplies, wireless power devices, automotive power electronics, and smart grid applications.The working principle of the AP1501-33T5L-U is based on buck converter topology. This topology works by taking DC input voltage and converting it to lower voltage associated with the load. It uses a switching transistor to alternately connect the input voltage to one side of an inductor and to disconnect it from the other side. This function is referred to as “switching”. The inductor is then used to store energy and deliver it to the load when the input side is disconnected. This process is also known as “flyback”.The device operates in two modes: Pulse Width Modulation (PWM) and Pulse Frequency Modulation (PFM). PWM takes in a constant DC voltage and converts it to a pulse-width-modulated voltage output. This makes the device highly efficient and suitable for power applications such as computer motherboards or power supplies. Moreover, the AP1501-33T5L-U can be programmed to work with a wide range of voltages, making it an ideal choice for applications that require tight accuracy. For applications which require a more varied output, the AP1501-33T5L-U also supports PFM. PFM takes in an input voltage and modulates a PWM output to achieve desired output power. The device is capable of a wide range of output frequencies, allowing for higher efficiency and better thermal performance at certain conditions. The AP1501-33T5L-U is suitable for use in many applications. It is well adapted to inexpensive consumer electronics equipment and general purpose equipment. It is also used in smart grid and telecommunication power distribution where its simple configuration and low cost make it an ideal choice. Furthermore, its wide output range makes it especially suitable for automotive power applications where the output may have to be adjusted to different load levels. Finally, its robust design and high efficiency make it an attractive option for wireless power applications such as consumer electronics, cell phones, and tablets. In conclusion, the AP1501-33T5L-U is a switching regulator designed for applications which require constant voltage and current output that is adjustable. It is widely used in consumer electronics and automotive power applications where its low cost, efficient operation, and widely adjustable output range make it an attractive choice. Its pulse-width-modulation and frequency-modulation modes provide flexibility for different applications, allowing for better thermal and power performance. Its versatility, reliability, and robust design make it an ideal choice for use in a wide range of applications.

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