AP1506-33T5L-U

Output Configuration:	Positive
Topology:	Buck
Output Type:	Fixed
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	22V
Voltage - Output (Min/Fixed):	3.3V
Voltage - Output (Max):	--
Current - Output:	3A
Frequency - Switching:	150kHz
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:	AP1506
Series:	--
Packaging:	Tube
Part Status:	Discontinued at Digi-Key
Function:	Step-Down

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AP1506-33T5L-U is a DC/DC switching regulator that is being used by many large eastern and western companies. This regulator is a versatile, small package regulator that provides up to 3A continuous current output, and is developed for applications in industrial, consumer and computation products. It also features good EMI performance and high ESD protection.

The regulator\'s application field includes various power sources, such as battery, DC power, AC/DC adapter and 12V car battery. With the built-in over- current protection, the voltage regulator is most suitable for battery-powered products that require low standby current. It can also power high-current consuming products such as low-voltage motors, portable radios and portable communication devices.

The working principle of the regulator is simple to understand. The AP1506-33T5L-U regulator is provided with an input voltage coming from the power source. This input power is then converted to an output voltage that is within the required parameters. There is a feedback loop that is responsible for adjusting the output voltage to the desired level, while a comparison circuit inside this loop ensures that over- and under-voltage conditions don’t occur.

To ensure that the output voltage remains stable, the regulator uses a pulse width modulation (PWM) technique. This technique modulates the on-time of the output voltage in accordance with the load. The results are improved energy efficiency, low noise, and better voltage stability. Additionally, the regulator also operates in a continuous conduction mode, which further helps to reduce noise, distortion, and power dissipation.

The AP1506-33T5L-U DC/DC converter features a wide input voltage range from 4.75V-6.3V, and can achieve a wide output voltage range from 2.3V-5V and 0.6-3A output current. It also features excellent EMI performance, input protection, short-circuit protection and an adjustable output voltage.

Overall, the AP1506-33T5L-U DC/DC switching regulator offers a wide variety of applications and features, making it an ideal device for powering industrial, consumer and computing devices. In addition, it has a small package size and low power dissipation, which make it an attractive option for space-constrained and energy-sensitive applications.

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