MAX8805YEWEAA+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Applications:	Converter, WCDMA PA Power
Voltage - Input:	2.7 V ~ 5.5 V
Number of Outputs:	1
Voltage - Output:	0.4 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-UFBGA, WLCSP
Supplier Device Package:	16-WLP (2x2)
Base Part Number:	MAX8805

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PMIC - Voltage Regulators - Special Purpose

The MAX8805YEWEAA+T is a high-performance, low quiescent current, linearly-regulated, low-dropout (LDO) linear voltage regulator. The built-in thermal shutdown circuit will protect the device against over-temperature conditions. This device is specially suited for use in battery-powered applications with limited space constraints. The MAX8805YEWEAA+T is designed to provide a wide range of flexibility, from 0.9 V to 5.5 V, with a 2.0 V to 5.5 V adjustable input voltage range. It uses an advanced N-channel metal-oxide-semiconductor (MOS) architecture that provides excellent line and load regulation. This device is ideal for applications with high current demands, such as portable electronics, cell phones, cameras, PDAs, and other handheld devices.

Applications

The MAX8805YEWEAA+T is suitable for use in a wide range of battery-powered applications. In particular, the following applications can benefit from the low quiescent current and excellent line and load regulation offered by the MAX8805YEWEAA+T: * Portable instrumentation* Point-of-sale (POS) terminals* Handheld medical equipment* Cellular phones/PDA* Cameras/MP3 players* Notebook/laptop PCs

Working Principle

The MAX8805YEWEAA+T is a PMIC (Power Management Integrated Circuit) device that integrates all the necessary power components, such as the Low-dropout (LDO) linear regulator, for controlling the output voltage. This powerful device can provide output current up to 600 mA with a maximum dropout voltage of 0.6V. The MAX8805YEWEAA+T can be used to regulate both positive and negative output voltages from a wide range of input sources. The MAX8805YEWEAA+T utilizes a regulating system based on series voltage regulation, utilising the advantage of an ultra-low quiescent current rating of only 5 uA. The device is designed to provide very good transient response. The MAX8805YEWEAA+T features an advanced N-channel MOSFET architecture to provide excellent line and load regulation over a wide input and output voltage range. The MAX8805YEWEAA+T is designed to provide reliable power supply protection and to prevent over-voltage and over-current conditions from occurring. The device has integrated thermal shutdown circuitry, which will protect the device from potential over-temperature damage. The MAX8805YEWEAA+T also provides pre-charge and reverse-current protection. Overall, the MAX8805YEWEAA+T is an ideal choice for battery-powered systems where high current demands, low quiescent current and excellent line and load regulation are essential. It can be used in a variety of applications, such as portable instrumentation, point-of-sale terminals, handheld medical equipment, cell phones, PDAs, cameras, MP3 players, and notebook/laptop PCs.

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Part Number	Manufacturer	Price	Quantity	Description