
AP1501-33K5L-13 Integrated Circuits (ICs) |
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Allicdata Part #: | AP1501-33K5LDITR-ND |
Manufacturer Part#: |
AP1501-33K5L-13 |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Diodes Incorporated |
Short Description: | IC REG BUCK 3.3V 3A TO263-5L |
More Detail: | Buck Switching Regulator IC Positive Fixed 3.3V 1 ... |
DataSheet: | ![]() |
Quantity: | 1000 |
Specifications
Voltage - Output (Min/Fixed): | 3.3V |
Base Part Number: | AP1501 |
Supplier Device Package: | TO-263-5 |
Package / Case: | TO-263-6, D²Pak (5 Leads + Tab), TO-263BA |
Mounting Type: | Surface Mount |
Operating Temperature: | -20°C ~ 85°C (TA) |
Synchronous Rectifier: | No |
Frequency - Switching: | 150kHz |
Current - Output: | 3A |
Voltage - Output (Max): | -- |
Series: | -- |
Voltage - Input (Max): | 40V |
Voltage - Input (Min): | 4.5V |
Number of Outputs: | 1 |
Output Type: | Fixed |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
Description
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PMIC – Voltage Regulators – DC DC Switching RegulatorsThe AP1501-33K5L-13 integrated circuit is one of the most popular switching regulators available on the market today. Its impressive features and circuit design make it suitable for a wide range of applications. As a single-channel DC/DC step-down converter with integrated FET, it allows for several possible configuration settings for various levels of operational performance. In this article, we shall discuss the various application fields and working principle of the AP1501-33K5L-13 IC.Application Fields:The AP1501-33K5L-13 is a highly integrated device with a wide range of applications. It is primarily used as a low-dropout regulator (LDO) for portable devices such as mobile phones, digital cameras and portable media players. It can also be used as a power circuit for many industrial applications, including solid-state lighting, consumer electronics, embedded systems, and automotive electronics.The device can be used as a low power consumption DC/DC converter and is available in an ultra-compact SIP package. It offers excellent input-to-output current transfer ratios and a high power-efficiency rate of up to 92%. Its wide input voltage range of 2.7V to 5.5V ensures that it can operate in a range of power supply systems.Working Principle:The AP1501-33K5L-13 is based on pulse-width modulation (PWM) control. It utilizes an internal oscillator that sets the switching frequency to 1.2MHz, providing a stable output power.The regulator can be configured for either step-down or step-up mode depending on the application requirements. When operating in step-down mode, the AP1501-33K5L-13 starts up with a low output voltage and gradually increases it to the required level. In step-up mode, the output voltage is increased as soon as the input voltage reaches the preset level.The device also has a high-efficiency switching current-mode control that offers optimal efficiency and transient response. It has protection features that protect it against over-voltage, over-current, and short-circuit, ensuring that the system operates safely while consuming low power.In addition, the AP1501-33K5L-13 includes programmable current-limiting and thermal protection functions. The thermal protection function allows for maximum temperature monitoring, protecting the circuit from overheating.Conclusion:The AP1501-33K5L-13 integrated circuit is a versatile and efficient switching regulator that offers excellent performance in a variety of applications. Its high efficiency, wide input voltage range, and protection features make it a reliable and robust choice for many industrial and consumer electronic products.
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