AP7341-30FS4-7 Allicdata Electronics
Allicdata Part #:

AP7341-30FS4-7DITR-ND

Manufacturer Part#:

AP7341-30FS4-7

Price: $ 0.08
Product Category:

Integrated Circuits (ICs)

Manufacturer: Diodes Incorporated
Short Description: IC REG LINEAR 3V 300MA 4DFN
More Detail: Linear Voltage Regulator IC Positive Fixed 1 Outpu...
DataSheet: AP7341-30FS4-7 datasheetAP7341-30FS4-7 Datasheet/PDF
Quantity: 1000
5000 +: $ 0.07617
Stock 1000Can Ship Immediately
$ 0.08
Specifications
Voltage Dropout (Max): 0.27V @ 150mA
Supplier Device Package: X2-DFN1010-4
Package / Case: 4-XDFN Exposed Pad
Mounting Type: Surface Mount
Operating Temperature: -40°C ~ 85°C
Protection Features: Over Current
Control Features: Enable
PSRR: 75dB (1kHz)
Current - Quiescent (Iq): 50µA
Current - Output: 300mA
Series: --
Voltage - Output (Max): --
Voltage - Output (Min/Fixed): 3V
Voltage - Input (Max): 5.25V
Number of Regulators: 1
Output Type: Fixed
Output Configuration: Positive
Part Status: Active
Packaging: Tape & Reel (TR) 
Description

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PMIC (Power Management Integrated Circuit) is an important part of today’s digital products, providing the power required for digital circuits to work correctly, in order to ensure the product’s operational stability and its expected lifespan. PMICs can be categorized into different subtypes, of which voltage regulators are the main family. Voltage regulators are used in IC circuits to provide a stable DC voltage supply, by regulating the input voltage to a level more suitable for the device to operate. The AP7341-30FS4-7 is a particula-r voltage regulator, belonging to the Linear Voltage regulators family. In this article, we will discuss the application fields and working principle of the AP7341-30FS4-7.

Application Fields

The AP7341-30FS4-7 is a “miniaturized non-isolated buck DC-DC (step-down) voltage regulator”. It was designed for use in portable devices, such as digital cameras, route devices, handheld POS system, PDAs and phone data devices. It has a very tight line/load regulation and a high efficiency, and it offers a very wide operating temperature range, which makes it suitable for applications where the device needs to withstand changes in temperature conditions.

Working Principle

The AP7341-30FS4-7 follows a linear voltage regulation principle, also known as the constant voltage output principle. It is a very simple and efficient way of providing a stable output voltage from a fluctuating input voltage. The circuit can be divided into two sections: the input and the output. In the input section, an inductor is used to convert the input voltage from AC to DC. Then it goes to the output section, where an adjustable linear voltage regulator is used to regulate the output voltage to the required level. The linear regulator can adjust the voltage level according to changing inputs by controlling the amount of current flowing through it. Finally, a diode is used to integrate the output, protecting the circuit from a reverse current.

Conclusion

The AP7341-30FS4-7 is a member of the linear voltage regulators family. It is designed for portable devices, with a high efficiency and wide temperature range. It follows a simple and efficient linear voltage regulation principle, where a linear voltage regulator, coupled with an inductor and a diode, is used to regulate the input voltage to a stable output voltage. This makes it an ideal choice for those who need a reliable and stable power supply in their devices.

The specific data is subject to PDF, and the above content is for reference

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