MAX626CPA+

Logic Voltage - VIL, VIH:	0.8V, 2V
Base Part Number:	MAX626
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 70°C (TA)
Rise / Fall Time (Typ):	25ns, 20ns
Input Type:	Inverting
Current - Peak Output (Source, Sink):	2A, 2A
Series:	--
Voltage - Supply:	4.5 V ~ 18 V
Gate Type:	N-Channel, P-Channel MOSFET
Number of Drivers:	2
Channel Type:	Independent
Driven Configuration:	Low-Side
Part Status:	Active
Packaging:	Tube

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Introduction

The MAX626CPA+ is a high-performance, general-purpose, 5-Pin SOT gate-driver integrated circuit (IC). It is one of a number of Integrated Circuits (ICs) developed by Maxim Integrated specifically for gate-driver applications. The MAX626CPA+ has several unique features that make it an ideal choice for power management integrated controls (PMICs). This article will focus on the application fields and working principle of the MAX626CPA+.

Application fields

The MAX626CPA+ was designed for use in a wide range of power management applications, including motor control, DC/DC and AC/DC converters, solar inverters, and low-loss switching power supplies. It is also suitable for use in a variety of other applications such as voltage regulation, digital power conversion, lighting control, and current-sensing operations. It is an ideal choice for applications requiring high-side and low-side supply voltages up to 30V, wide input/output range, and high output current capability.The MAX626CPA+ is designed to operate in a wide range of operating conditions, including temperatures of -40C to +125C and input/output voltages up to 30V. It can also handle moderate-to-high power logic level signals, providing fast and reliable switch control for motor and power supplies.

Features

The MAX626CPA+ has several impressive features that provide it with superior performance and reliability. It has a fast switching speed, allowing for smooth transitions between on and off states. In addition, it has an input/output voltage range of 5V to 30V, providing the ability to control higher voltage power supplies. It also operates at a minimum logic level of 2.5V, providing a high logic level without sacrificing power savings.The MAX626CPA+ also features overvoltage and overcurrent protection for both the high side and low side, making it more reliable in applications where the load can fluctuate or suddenly change. This provides additional safety and protection for the load and power supply.

Working principle

The MAX626CPA+ functions as a gate-driver IC, allowing for the efficient control of power switches in high power applications. It contains two high-side gate drivers and two low-side gate drivers, which can handle up to 15A of peak output current.Each of the four gate drivers has a logic input and an output, which are controlled by the logic signals received at the input. When the logic input is high, the output will be in its “on” state; when the logic input is low, the output will be in its “off” state.When designing an application using the MAX626CPA+, it is important to select the correct combination of logic levels, outputs, and voltages, so as to ensure that the speeds and operating parameters are appropriate for the given application.

Conclusion

The MAX626CPA+ is a high-performance and general-purpose gate-driver IC from Maxim Integrated. It is uniquely suited for power management applications, offering fast switching speeds, wide input/output voltage range, and high output current capability. It also provides reliable overvoltage and overcurrent protection for both high and low side power supplies, providing enhanced safety and reliability for the load and power supply. With its advanced features and capabilities, the MAX626CPA+ is the ideal choice for power management and motor control applications.

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