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AOZ1031AI +BOM

The AOZ1031AI is a voltage regulator that efficiently converts a wide input voltage range of 4

Manufacturer:

Alpha & Omega Semiconductor Inc.
Mfr.Part #:

AOZ1031AI
Datasheet:

AOZ1031AI Datasheet (PDF)
Series:

EZBuck™
Function:

Step-Down
Output Configuration:

Positive
Topology:

Buck

AOZ1031AI General Description

For portable devices and low-power applications, the AOZ1031AI voltage regulator stands out as a high-efficiency, low-dropout solution. With an input voltage range of 2.5V to 5.5V and the ability to deliver a continuous output current of up to 300mA, this regulator is well-equipped to meet the power needs of modern electronics. Its low dropout voltage of typically 120mV at 100mA load ensures efficient power conversion, maximizing battery life and enhancing the overall performance of portable devices. Additionally, the regulator offers excellent line and load regulation, providing a stable output voltage under varying input and output conditions. The inclusion of thermal shutdown and current limit protection features further enhances its reliability, safeguarding the regulator and connected circuitry from potential damage due to overtemperature or excessive current. With its small package size and minimal external component requirements, the AOZ1031AI is an ideal choice for space-constrained applications where size and efficiency are critical considerations

Key Features

4.5V to 18V operating input voltage range
Synchronous rectification: 60mΩinternal high-side switch and 20mΩInternal low-side switch
High efficiency: up to 95%
Internal soft start
Output voltage adjustable to 0.8V
4A continuous output current
Fixed 500kHz PWM operation
Cycle-by-cycle current limit
Pre-bias start-up
Short-circuit protection
Thermal shutdown
Thermally enhanced 5x4 DFN-8 and exposed pad SO-8 packages

Specifications

Series	EZBuck™	Function	Step-Down
Output Configuration	Positive	Topology	Buck
Output Type	Adjustable	Number of Outputs	1
Voltage - Input (Min)	4.5V	Voltage - Input (Max)	18V
Voltage - Output (Min/Fixed)	0.8V	Voltage - Output (Max)	18V
Current - Output	3A	Frequency - Switching	600kHz
Synchronous Rectifier	Yes	Operating Temperature	-40°C ~ 85°C (TA)
Mounting Type	Surface Mount	Base Product Number	AOZ1031