MAX16993ATJA/V+T

Voltage - Input (Max):	36V
Supplier Device Package:	32-TQFN-EP (5x5)
Package / Case:	32-WFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	2.1MHz
Current - Output:	3A
Voltage - Output (Max):	3.95V
Voltage - Output (Min/Fixed):	0.8V
Series:	--
Voltage - Input (Min):	3.5V
Number of Outputs:	3
Output Type:	Adjustable (Programmable)
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

MAX16993ATJA/V+T is a DC-DC switching regulator manufactured by Maxim Integrated. It is designed to provide a wide range of voltage regulation and switching capabilities in high current applications. The device has the high efficiency, small size, and low power dissipation which is ideal for portable applications. It is integrated with many features such as a shutdown mode, adjustable output current limit, pulse width modulation (PWM) control, and others. This article will discuss the application field and working principle of MAX 16993ATJA/V+T.

Application Field

The MAX16993ATJA/V+T is suitable for a wide range of applications including power supply controllers, high load current switches, and DC-DC converters. It is also used in telecommunications, embedded systems, CPU core voltage regulation, automotive electronics, and industrial motor controls.

Working Principle

The MAX16993ATJA/V+T is a highly integrated switching regulator with a high efficiency and small size. It uses a PWM control to regulate output, with a high gain switching frequency of up to 1MHz and an adjustable maximum current limit. The PWM control circuit is capable of very rapid changes to output voltage, providing a very high degree of control over the output voltage.The MAX 16993ATJA/V+T features an integrated power MOSFET, allowing a wide range of output current capabilities. The power MOSFET is designed to withstand high switching frequencies and has a low on-resistance, yielding a high efficiency and low power dissipation. It also features a soft-start circuit, allowing the device to gradually increase the output voltage from zero voltage to the preset voltage, avoiding potentially damaging inrush currents.

Conclusion

The MAX16993ATJA/V+T is a highly integrated DC-DC switching regulator with a high efficiency and small size. It is suitable for a wide range of applications including power supply controllers, high load current switches, and DC-DC converters. The device has a PWM control circuit for very rapid changes to output voltage and an integrated power MOSFET with a wide range of output current capabilities. The MAX 16993ATJA/V+T also features a soft-start circuit, allowing the device to gradually increase the output voltage avoiding any potentially damaging inrush currents.

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