AP1512A-K5L-13 Integrated Circuits (ICs)

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete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):	60V
Voltage - Output (Min/Fixed):	1.23V
Voltage - Output (Max):	37V
Current - Output:	3A
Frequency - Switching:	50kHz
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:	AP1512A

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PMIC - Voltage Regulators - DC DC Switching RegulatorsThe AP1512A-K5L-13 is a DC DC switching regulator, whose primary application field is in portable electronics. This device supports up to a 20V input voltage and can deliver up to 1.5A of output current with a 3V fixed voltage output. It offers programmable switching frequency up to 2MHz, allowing for a wide range of applications. This device also features a built-in compensator for faster loop regulation, as well as power-down features for improved energy efficiency.The AP1512A-K5L-13 consists of a switching regulator, an internal MOSFET, a feedback control block, an internal compensation network, and other circuitry to regulate an input voltage to a specific output voltage. The switching regulator is composed of four main blocks: a power stage, a control block, a compensation network, and a protection circuit. The power stage regulates the output by using power MOSFETs to alternate between the input voltage and a ground terminal. This is the main switching component of the regulator, and it is programmed to deliver the desired output voltage. The power stage is controlled by the control block, which monitors the output voltage, adjusts the frequency of switching, and provides feedback information to the power stage as necessary. The compensation network is an important part of the overall design of the regulator, as it ensures the correct loop gain is achieved throughout theDifferent compensation frequency can be programmed and can be adjusted to meet the application\'s needs.The protection circuit protects the MOSFETs from conditions such as over-voltage and over-temperature conditions.The AP1512A-K5L-13 is a very popular device and is commonly used in many portable device applications, as it provides a low-noise, low-cost, and reliable solution for regulating input power to the desired output voltage. The device also features a low quiescent current and wide input voltage range and is designed to be highly efficient in applications with varying loads. It is also designed to have low drop-out voltage and fast transient response, making it ideal for a wide range of applications. In summary, the AP1512A-K5L-13 is a versatile DC DC switching regulator that is designed for applications in portable electronics. It provides a low-noise, low-cost, and reliable solution for regulating input power to the desired output voltage. The device features a wide input voltage range and is designed to be highly efficient and have fast transient response. It is also designed to have low quiescent current, low drop-out voltage, and protection features for improved energy efficiency.

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