MAX1589EZT130+T

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Output Configuration:	Positive
Output Type:	Fixed
Number of Regulators:	1
Voltage - Input (Max):	3.6V
Voltage - Output (Min/Fixed):	1.3V
Voltage - Output (Max):	--
Voltage Dropout (Max):	--
Current - Output:	500mA
Current - Quiescent (Iq):	140µA
PSRR:	70dB (1kHz)

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The MAX1589EZT130+T is a high-efficiency, low-noise, low-dropout linear voltage regulator, designed specifically for use in power applications such as notebook computers, tablets, handsets, and other consumer electronics. This device is designed to maintain a constant regulated output voltage while controlling line and load changes, making it ideal for power supplies in these applications.The MAX1589EZT130+T is capable of accurately outputting 1.3A of output current at temperatures between -30°C and 125°C. This device has a low dropout voltage of 150mV and a low power-off leakage current of only 1μA. It also has excellent transient response with a line regulation of 0.2% and a load regulation of 1.5%. The MAX1589EZT130+T helps protect the system from input voltage fluctuations with its undershoot protection, overshoot protection, and thermal protection.The device has an input voltage range from 2.4V to 13V and an output voltage range from 1.2V to 5.5V. The output voltage is adjustable to suit a wide range of applications and can be smoothly changed with the use of an external resistor divider. The MAX1589EZT130+T comes with short-circuit protection and reverse inverting capability, making it suitable for use in always-on applications.The MAX1589EZT130+T features an ultra-low-noise operation, thanks to its very small on resistance of only 900Ω. It also features low-ripple noise and excellent line and load transient response. The device is equipped with low-ESR capacitors and high-frequency switching that works together to ensure stable supply, even under high-load conditions.The MAX1589EZT130+T is widely used in applications such as laptop power controlling and battery charging systems, automotive power, telecom power, and CPU power supply. This device is also popular in industrial applications requiring high-efficiency, low-noise linear voltage regulation, such as backlight controller, digital media player, data port, and audio and video equipment.The working principle of the MAX1589EZT130+T is a combination of PWM and linear regulation. The device works by using a low-dropout regulator to generate a reference voltage and then using pulse width modulation (PWM) to control the loading of the linear regulator. The output voltage is then regulated by the linear regulator. This combination of PWM and linear regulation works together to provide excellent output voltage regulation and voltage ripple attenuation.In conclusion, the MAX1589EZT130+T is a high-efficiency, low-noise, low-dropout linear voltage regulator designed specifically for power applications. The device has an input voltage range of 2.4V to 13V and an output voltage range of 1.2V to 5.5V, with an output current capability of 1.3A at temperatures between -30°C and 125°C. The device is equipped with overshoot protection, undershoot protection, and thermal protection and has excellent line and load transient response. This device is capable of operating at very low noise levels and is widely used in laptop power controlling, automotive power, telecom power, CPU power supply, and other industrial applications where high-efficiency and low-noise linear voltage regulation is required.

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