FAN7547AMX

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Applications:	LCD TV/Monitor
Current - Supply:	5.5mA
Voltage - Supply:	6 V ~ 30 V
Operating Temperature:	-25°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	14-SOIC (0.209", 5.30mm Width)
Supplier Device Package:	14-SOP
Base Part Number:	FAN7547

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Introduction

FAN7547AMX is an integrated circuit power management solution from Fairchild Semiconductor. FAN7547AMX was designed to provide a low cost and reliable solution for providing power and accurate control over a wide range of loads and supply voltages. It is a three voltage (3.3/5/12V) synchronous PWM step-down converter with Built-in MOSFET and Accurate Output Current Limiting. With its built-in low dropout linear regulator and integrated power switches, FAN7547AMX is well-suited for powering battery-operated circuits, including portable media devices, handheld electronics, and other low power devices.

Application Field

The FAN7547AMX is perfectly suited for various portable devices, battery powered equipment, and other low power systems. It provides a low EMI, high efficiency step-down solution with ultra low quiescent current. It is a simple, compact and feature rich solution that addresses the needs of today’s mobile and wireless applications. Ideal for mobile and wireless applications, the FAN7547AMX integrates all of the features, components, and features required for a successful design.The FAN7547AMX can easily be used in the critical switching circuits in notebook PCs, tablet PCs, smart phones, and other portable and battery powered devices. It can also be used in the high current path of PDA\'s and other industrial systems. As a power supply, the FAN7547AMX can provide up to 2A of output current with a single input pin, making it an ideal choice for powering displays and other peripherals.

Working Principle

The FAN7547AMX utilizes a unique architecture that enables it to regulate the output current linearly and accurately over the entire output voltage range. The integrated power switch and linear regulator allows the power conversion to take place with minimal energy loss. The linear regulator keeps the output steady after the initial start-up, while the power switch continuously adjusts to bring the power source and load voltage into equilibrium.The FAN7547AMX also boasts a wide input voltage range of 2.0V to 15V, making it ideally suited for use in a variety of applications. The device features adjustable output voltage, programmable current limit, low dropout operation, and low noise operation, allowing for the efficient operation of a variety of applications.The integrated circuitry of the FAN7547AMX provides an uncluttered and simple solution for powering a variety of loads. The device is designed to be used in the most demanding applications, such as portable media players, notebook PCs, and cell phones. Its simple, yet powerful architecture makes it an ideal choice for simplifying and reducing board space in low power applications.

Conclusion

The FAN7547AMX provides a simple, robust, and cost-effective integrated power management solution that meets the needs of a wide range of low power applications. It offers precise control of the output current and provides low dropout operation, low noise operation, and efficient power conversion. The integrated power switches and linear regulator make it an ideal choice for simplifying and reducing board space in battery operated circuits, portable media devices, handheld electronics, and other low power applications.

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