MAX1831EEE+

Voltage - Output (Min/Fixed):	1.1V (1.5V, 2.5V, 3.3V)
Base Part Number:	MAX1831
Supplier Device Package:	16-QSOP
Package / Case:	16-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1MHz
Current - Output:	3A
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable (Programmable)
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us:   sales@allicdata.com

Introduction
MAX1831EEE+ is a DC DC switching regulator, utilizing pulse width modulation (PWM), divided into three types including, step-up, step-down, and buck-boost. This product allows rapid and efficient voltage regulation, voltage scaling, energy harvesting and transfer, and port protection. Additionally, the MAX1831EEE+ offers variable product selection including high input and output voltage ratings, providing the flexibility necessary to meet the requirements of challenging applications.

Application Field
The application field of the MAX1831EEE+ covers a range of products. Among these are port protection, small-signal boost regulators, and high efficiency DC-DC converters. The MAX1831EEE+ is well suited for numerous consumer, industrial, automotive, and telecommunication applications due to its extremely small size and high efficiency.

Features
The MAX1831EEE+ features adjustable output voltage and current ratings, up to 3A and 16V, as well as power enable and enable/shutdown pins. Other notable features include internally compensateds, current-mode control, short-circuit and thermal protection, low power shutdown for battery-powered applications, programmable soft-start, and a frequency control option. Additionally, the MAX1831EEE+ has a quiescent current of max. 28μA and a very high efficiency of diode-emulation operation up to 96%, making it ideal for a variety of space-limited applications.

Working Principle
The MAX1831EEE+ employs a learning-mode-based, current-mode switching regulator. It uses buck, boost, and buck-boost topologies with compatible frequency control options. Internally compensated and with a shutdown current of less than 1μA, the device\'s input voltage range allows applications down to 1V, allowing the end user to further take advantage of adjustable output in a wide range of applications. An internal High Side MOSFET prevents discharging the battery during sleep mode.

Conclusion
The MAX1831EEE+ is an ideal device for applications requiring an adjustable output between 1V – 16V. It combines an extensive adjustable rating, frequency control options, and a wide range of features to ensure an ideal solution for energy harvesting, port protection, small signal boosting and power conversion. Additionally, the MAX1831EEE+ offers a high efficiency diode-emulation mode, allowing for a very low shutdown current, making it a great choice for battery-powered applications.

The specific data is subject to PDF, and the above content is for reference

Part Number	Manufacturer	Price	Quantity	Description