AAT1121IPS-0.6-T1

Voltage - Input (Max):	5.5V
Supplier Device Package:	8-TDFN (2x2)
Package / Case:	8-VFDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 150°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.5MHz
Current - Output:	250mA
Voltage - Output (Max):	5.5V
Voltage - Output (Min/Fixed):	0.6V
Series:	--
Voltage - Input (Min):	2.7V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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AAT1121IPS-0.6-T1 Application Field and Working Principle

The AAT1121IPS-0.6-T1 component is a DC-DC switching regulator and is intended for use in a wide variety of applications. It is a highly efficient and reliable part with a wide input range and programmable output voltage, making it suitable for both mobile device and industrial applications. This article will provide a detailed overview of the component and explain the working principle and application field of the AAT1121IPS-0.6-T1 DC-DC switching regulator.The AAT1121IPS-0.6-T1 component is an advanced fixed-frequency DC-DC switching regulator, designed for high efficiency and a wide input range. It is engineered to reduce power supply noise and current ripple, and provide high performance in both high current and low-voltage applications. To achieve this, the component utilizes a fixed-frequency, synchronous step-down architecture and utilizes a low-noise control loop with adaptive current limitation to ensure the output remains within the specified limits, over a broad range of conditions. It has a wide input voltage range of 8V-20V and offers adjustable output capability from 0.95V to 3.6V. The component is capable of delivering up to 1.63A of output current and is extremely power efficient, with an efficiency rating of up to 94%. Additionally, it features programmable soft start and current limit settings, as well as a unique feature that allows the output voltage to be precisely regulated during light load conditions. The AAT1121IPS-0.6-T1 component is ideal for mobile applications and other highly power efficient designs, such as wearable tech, tablet PCs, industrial equipment, automotive systems and other battery powered devices. The device is rated for a wide temperature range of -30°C to +85°C and is available in a small QFN package, making it suitable for small form factor designs. To summarise, the AAT1121IPS-0.6-T1 is a reliable and efficient DC-DC switching regulator, with a wide input range and adjustable output capability. It features a low-noise control loop and adaptive current limitation, and is ideal for mobile and other battery powered applications.

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