MAX688ESA+

Current - Output:	1A
Base Part Number:	MAX688
Supplier Device Package:	8-SOIC
Package / Case:	8-SOIC (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C
Protection Features:	--
Control Features:	Current Limit, Enable, Power Fail
PSRR:	--
Current - Supply (Max):	250µA
Current - Quiescent (Iq):	25µA
Series:	--
Voltage Dropout (Max):	0.04V @ 200mA (Typ)
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	3.3V
Voltage - Input (Max):	11V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
Part Status:	Discontinued at Digi-Key
Packaging:	Tube

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MAX688ESA+ Voltage Regulators Working Principles

The MAX688ESA+ is a voltage regulator that is designed to provide an efficient and reliable method for controlling the output voltage in a range of electronic equipment. This device is compatible with a variety of application fields, including home appliances, lighting & signal equipment, commercial/ industrial power supply, and automotive electronics. The MAX688ESA+ is a linear voltage regulator from the MAX family, providing steady accurate output voltage regulation.

Features & Advantages of MAX688ESA+

The MAX688ESA+ is a power efficient and robust device that features an on-chip MOSFET switch and an adjustable output voltage. It has a low input voltage range from 4.5 V to 16 V, adjustable output voltage range of 2.7 V to 16 V, and can provide up to 2 A load current limit. The MAX688ESA+ has a thermal overload protection with hysteretic feature, as well as internal loop compensation, allowing easy and fast loop setting. It also has low output noise, as well as ultra-low quiescent current. This device is designed using surface mount technology and is available in surface mount packages and SOIC-8 packages.

Applications of MAX688ESA+

The MAX688ESA+ is typically used to provide steady and accurate output voltage regulation in a wide range of applications. It can be used in home appliances, lighting & signal equipment, industrial/commercial power supplies, and automotive electronics. This device can also be used in frequently cycled applications such as window lift motors and automatic door openers.

Working Principle of MAX688ESA+

The MAX688ESA+ voltage regulator operates using a linear voltage regulation technique. This technique uses an internal MOSFET switch to control the output voltage by connecting and disconnecting the load in response to changes in the load current. The device’s adjustable output voltage is provided by a voltage divider network that is used to provide a feedback loop to the device. The MAX688ESA+ has an on-chip error amplifier that is used to compare the output voltage with a reference voltage, and the voltage difference is used to adjust the MOSFET switch for the output voltage control.

Conclusion

The MAX688ESA+ is a linear voltage regulator from the MAX family that is designed to provide an efficient and reliable method for controlling the output voltage in a range of electronic equipment. This device features a low input voltage range from 4.5 V to 16 V, and adjustable output voltage range of 2.7 V to 16 V, and can provide up to 2 A load current limit. The MAX688ESA+ is typically used in home appliances, lighting and signal equipment, industrial/commercial power supplies, and automotive electronics. It operates using a linear voltage regulation technique and has an on-chip error amplifier that is used to compare the output voltage with a reference voltage.

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