AP1506-K5L-13

Series:	--
Packaging:	Cut Tape (CT)
Part Status:	Obsolete
Function:	Step-Down
Output Configuration:	Positive
Topology:	Buck
Output Type:	Adjustable
Number of Outputs:	1
Voltage - Input (Min):	4.5V
Voltage - Input (Max):	22V
Voltage - Output (Min/Fixed):	1.23V
Voltage - Output (Max):	18V
Current - Output:	3A
Frequency - Switching:	150kHz
Synchronous Rectifier:	No
Operating Temperature:	-20°C ~ 85°C (TA)
Mounting Type:	Surface Mount
Package / Case:	TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Supplier Device Package:	TO-263-5
Base Part Number:	AP1506

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PMIC - Voltage Regulators - DC DC Switching Regulators

The AP1506-K5L-13 is one of the most popular voltage regulators on the market today. This potent device is capable of providing up to 9A of power at various output voltages and can be used in a wide array of applications. This article explains the application field and working principles of the AP1506-K5L-13 in detail.

AP1506-K5L-13 application field and working principle

The AP1506-K5L-13 is a synchronous rectified buck DC-DC converter with integrated FETs, capable of up to 9A of output current. This voltage regulator is suitable for a wide range of applications from consumer electronics and computer peripherals, to battery charging and other industrial applications. The AP1506-K5L-13 has a low EMI noise performance and an extremely low 3.3uA of quiescent current, making it ideal for use in battery-powered systems.The AP1506-K5L-13 uses a synchronous rectifying buck topology to convert the input voltage to a lower, regulated voltage at the output. The AP1506-K5L-13 has an input voltage range of 3.6 - 18V and an adjustable output voltage range from 0.9 - 15V. The device can be tuned using external compensation components and can operate over the entire operating temperature range of -40°C to +85°C. The solution also includes a built-in over-current protection circuit and adjustable soft-start function.The device is driven by a voltage mode PWM control based on the voltage feedback loop. This is a generic topology and can be used to provide high efficiency and fast transient response. The device uses synchronous rectification to reduce conduction losses, resulting in improved efficiency.The AP1506-K5L-13 is an efficient and reliable solution for a wide range of applications. Its small footprint, wide input voltage range, and adjustable output voltage make it an ideal choice for battery charging, solar energy systems, USB interfaces, power supplies, and other consumer electronic applications. The easy-to-use device provides the flexibility of selecting from a variety of operating frequencies.In conclusion, the AP1506-K5L-13 is a powerful and reliable voltage regulator, perfect for a wide range of applications. Its efficiency, small footprint, and adjustable output voltage make it an ideal choice for battery-powered applications. The device provides fast transient response and excellent EMI noise immunity, which makes it suitable for use in consumer electronics. The device is easy to use and can be tuned with external components.

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