MAX1589AEZT250+T

Current - Output:	500mA
Base Part Number:	MAX1589A
Supplier Device Package:	TSOT-23-6
Package / Case:	SOT-23-6 Thin, TSOT-23-6
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	Over Temperature, Short Circuit
Control Features:	Enable, Reset
PSRR:	70dB (1kHz)
Current - Quiescent (Iq):	140µA
Series:	--
Voltage Dropout (Max):	0.35V @ 500mA
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	2.5V
Voltage - Input (Max):	3.6V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

MAX1589AEZT250+T is a low-dropout (LDO) linear voltage regulator that is designed to provide a highly accurate output voltage and low noise operation over a wide input voltage range. It offers excellent load and line regulation and low current consumption. It is suitable for a wide range of applications, including portable electronic devices, industrial systems, and medium- to high-power linear regulators.

Application Field

The MAX1589AEZT250+T is a low-dropout (LDO) linear voltage regulator that is suitable for a wide range of applications, including portable devices, industrial systems and medium- to high-power linear regulators. Its low quiescent current consumption and low dropout voltage makes it ideal for applications that require a clean source of regulated voltage, such as digital cameras, camcorders, handheld gaming devices, wireless networks, and sensor nodes.The MAX1589AEZT250+T is also highly suitable for embedded systems requiring a reliable, low noise supply voltage. It is capable of providing up to 1.2 A of continuous output current at a dropout voltage of only 250mV. The regulated output voltage is adjustable over a very wide range, ranging from 0.6 V to 5.0 V, making it suitable for any number of applications.

Features

The MAX1589AEZT250+T features several impressive features. It features an adjustable output voltage range from 0.6 V to 5.0 V, making it versatile and suitable for a variety of applications. The device also features an enable pin, allowing it to easily enable/disable the output voltage in low-power applications. It is also capable of providing up to 1.2 A of continuous output current, making it suitable for applications that require higher output current. The MAX1589AEZT250+T offers excellent load and line regulation and low current consumption, making it a highly efficient solution. It also features low noise operation, making it suitable for audio and automotive applications. Finally, the MAX1589AEZT250+T is protected against over-temperature conditions, avoiding any damage caused by excessive heat. It also features a thermal shutdown function, preventing it from operating at an excessively high temperature.

Working Principle

The MAX1589AEZT250+T linear voltage regulator uses a 3-terminal low-dropout (LDO) circuit to regulate the output voltage. The output voltage is controlled by an internal voltage reference that senses the output voltage and compares it to the internal reference voltage. If the output voltage deviates from the internal reference voltage, the LDO circuit will then reduce the output voltage by reducing the input voltage.This linear regulation circuit provides better efficiency than switching regulators, resulting in lower power consumption.The MAX1589AEZT250+T also features an enable pin, allowing the output voltage to be easily enabled/disabled in low power applications. The MAX1589AEZT250+T is protected against over temperature conditions, avoiding any damage caused by excessive heat. It also features a thermal shutdown function, preventing it from operating at an excessively high temperature.

Conclusion

The MAX1589AEZT250+T is a low-dropout linear voltage regulator that is designed to provide a highly accurate output voltage and low noise operation over a wide input voltage range. It is suitable for a wide range of applications, including portable electronic devices, industrial systems, medium- to high-power linear regulators, and embedded systems. It offers an adjustable output voltage range from 0.6 V to 5.0 V, making it versatile for many different applications. It is also capable of providing up to 1.2A of continuous output current, making it suitable for applications that require higher output current. Finally, it is protected against over temperature conditions and features a thermal shutdown function.

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