MAX664CSA-T

Current - Output:	--
Base Part Number:	MAX664
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	0°C ~ 70°C
Protection Features:	--
Control Features:	Current Limit, Enable
PSRR:	--
Current - Quiescent (Iq):	15µA
Series:	--
Voltage Dropout (Max):	--
Voltage - Output (Max):	-16V
Voltage - Output (Min/Fixed):	-1.3V (-5V)
Voltage - Input (Max):	-16.5V
Number of Regulators:	1
Output Type:	Adjustable (Fixed)
Output Configuration:	Negative
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

Max664CSA-T is a high-current, low drop out (LDO) linear voltage regulator, which is widely used in power management. It is designed to suit a wide range of applications, such as small to medium size equipment, consumer electronics, industrial applications, household appliances, and automotive applications.

Application Fields

The MAX664CSA-T is widely used in a variety of applications where power delivery and management is required. One of the most widely used applications for the MAX664CSA-T is in consumer electronic devices such as cameras, cell phones, tablets, and laptops.The device is also used in industrial applications, where AC sources may not be readily available, such as remote telecom installations and solar power products. In automotive applications, the MAX664CSA-T can be used to feed power to control modules, LED lighting, and other in-vehicle electronics.

Features

The MAX664CSA-T has a range of features which make it a very useful and versatile device. It is capable of supplying up to 1.5A of output current while still maintaining very low dropouts at typical loads. The device also has a low-power shutdown feature to reduce power consumption when not in use. Additionally, the device is capable of regulating output voltages as low as 0.8V, making it suitable for a variety of applications.The device also has excellent line and load regulation, making it suitable for applications with high current requirements. The device also has a thermal protection feature, which prevents the device from overheating during operation.

Working Principle

The MAX664CSA-T is a linear voltage regulator, which means that it does not employ the use of switching technology. Instead, it uses a resistor divider to regulate its output voltage.When the input voltage is higher than the output voltage, the MAX664CSA-T decreases the output voltage to the set point. This is done by reducing the amount of current flowing through the resistor divider, which in turn reduces the output voltage.The opposite occurs when the input voltage is lower than the output voltage; the current through the resistor divider increases and the output voltage rises to the set point. This action is controlled by an error amplifier, which compares the output voltage to the reference voltage to determine if the voltage should be increased or decreased.

Conclusion

The MAX664CSA-T is a versatile and feature-rich linear voltage regulator, designed to suit a wide range of applications. The device offers excellent line and load regulation, low power draw, and an adjustable output voltage range of 0.8V to 21V. Additionally, the device has a thermal protection feature, which makes it suitable for applications with high current requirements.

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