AP7340-25FS4-7

Current - Output:	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 - Supply (Max):	100µA
Current - Quiescent (Iq):	50µA
Series:	--
Voltage Dropout (Max):	0.3V @ 150mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	5.25V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AP7340-25FS4-7: Application Field and Working Principle

AP7340-25FS4-7 is a voltage regulator in a linear PMIC - Voltage Regulators - Linear family of products, produced by APEC. It is designed to provide smooth, accurate, and steady current and voltage regulation in various systems such as communications systems, digital devices, peripherals, power management and so on.

Features and Specifications

The AP7340-25FS4-7 is a small footprint, low-noise, low-voltage regulator with low quiescent current, high accuracy, internal MOSFET, and output voltage accuracy and high current output capability. It is available in a small SOP-7 package and has a wide operating temperature range from -40°C to +105°C, and good ripple rejection characteristics. The voltage output range includes three selectable levels – 1.5V, 1.8V and 2.5V. The input voltage range is 4V to 15V, with a maximum output current greater than 1.2A. The AP7340-25FS4-7 also features a high efficiency of up to 97% and an ultra low dropout voltage of 0.21V.

Working Principle

The overall operating principle of the AP7340-25FS4-7 is a linear voltage regulator, which uses an external power supply to provide regulation of the output voltage through a variable resistance network. During operation, the output voltage is monitored by an internal feedback loop, which is regulated by adjusting the variable resistance of the network to compensate for variation in the input voltage.This component also uses an internal MOSFET, which switches between its conductive and non-conductive states depending on the input voltage. Whenever the input voltage exceeds the output voltage, the MOSFET remains in its non-conductive state and the resistor network adjusts the output voltage. When the input voltage drops below the output voltage, the internal MOSFET will turn on and current will flow directly between the input and output terminals.

Applications

The AP7340-25FS4-7 is commonly used in many portable and consumer electronics, including mobile phones, cameras, laptop computers, camcorders, and other portable gaming and audio devices. It is also used in even more niche applications such as robotics, medical technology, home automation, and automotive systems.The AP7340-25FS4-7 has small size, high efficiency, and low dropout voltage. This makes it ideal for portable electronic devices since it can be used in tighter spots, it can use less power, and it will still be able to maintain accurate output voltage levels. Additionally, the AP7340-25FS4-7 offers good thermal stability and ripple rejection characteristics, making it ideal for a range of consumer and automotive applications.

Conclusion

The AP7340-25FS4-7 voltage regulator is a great choice for a wide range of consumer and automotive applications. It is small in size and offers great accuracy, high efficiency and low dropout voltage, allowing it to be used in portable and consumer electronics, as well as more specialized applications such as robotics, medical technology, home automation, and automotive systems. The AP7340-25FS4-7 is designed to provide the highest accuracy, efficiency and current output capability in order to provide the best performance.

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