MAX689CSA+

Current - Output:	1A
Base Part Number:	MAX689
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, 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):	3V
Voltage - Input (Max):	11V
Number of Regulators:	1
Output Type:	Fixed
Output Configuration:	Positive
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 to MAX689CSA+ Maxim Integrated\'s MAX689CSA+ is a low voltage, low power device that offers a cost-effective replacement for many existing linear regulators. The MAX689CSA+ is optimized for small form factor applications and for power consumption.The MAX689CSA+ consists of two components, the controller and the power switch. The controller drives the low on-resistance power switch, controlling the output voltage and current, which reduces power consumption and heat dissipation. It features a versatile output voltage range from 0.8 V to 18 V, a wide input voltage range from 2.7 V to 28 V and a maximum load current of 3 A. Application Field The MAX689CSA+ is an ideal choice for voltage regulation in small form factor systems where thermal and power requirements are paramount. These applications include low power solid-state drives, embedded systems, portable electronics, battery-powered systems, and industrial and medical systems.The MAX689CSA+ has been optimized to honor the power and thermal requirements of standard and battery-powered electronics applications. This means that the output of the regulator can deliver current with low noise, low ripple, low quiescent current, and low output voltage errors. All of which contribute to an improved overall system efficiency.The MAX689CSA+ also has a wide input voltage range and can maintain the output voltage over a temperature range of -40 degrees C to +105 degrees C. This thermal range allows the regulator to be used in many industrial, medical and automotive applications. Working Principle The MAX689CSA+ is a low-voltage power regulator. It uses a combination of a linear controller and a MOSFET power switch to efficiently regulate the output voltage. The linear controller determines the voltage and current at the output and the MOSFET switch creates the output current to regulate the output voltage to the desired setting.The linear controller is responsible for monitoring the input and output voltages, controlling the output voltage and current, and providing feedback for the MOSFET switch. The controller is also responsible for detecting fault conditions, such as overvoltage, undervoltage, and over-temperature conditions. The controller uses a divide by two voltage reference, which allows it to regulate the output voltage more accurately.The MOSFET switch is the power switch for the regulator. It is responsible for providing the output current and preventing overcurrent conditions. The switch is designed with a low on-resistance, which allows the device to reach a high power level with low power consumption and low heat dissipation.ConclusionThe MAX689CSA+ is a low voltage, low power device that offers a cost-effective option for voltage regulation in small form factor systems. The device provides a wide input voltage range and is capable of maintain the output voltage over an extended temperature range. It achieves high power levels with low power consumption and low heat dissipation, making it the ideal choice for portable electronics, embedded systems, industrial, automotive and medical applications. The MAX689CSA+ consists of a linear controller and a MOSFET power switch and it is responsible for monitoring the input and output voltages and providing feedback to the MOSFET switch.

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

Part Number	Manufacturer	Price	Quantity	Description