MAX16939ATESB/V+T

Voltage - Input (Max):	36V
Supplier Device Package:	16-TQFN (5x5)
Package / Case:	16-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	No
Frequency - Switching:	220kHz ~ 2.2MHz
Current - Output:	3.5A
Voltage - Output (Max):	10V
Voltage - Output (Min/Fixed):	1V (3.3V)
Series:	Automotive, AEC-Q100
Voltage - Input (Min):	3.5V
Number of Outputs:	1
Output Type:	Adjustable (Fixed)
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction to MAX16939ATESB/V+T

The MAX16939ATESB/V+T is a DC/DC switching regulator from Maxim Integrated which allows for enhanced system efficiency and performance by delivering a smooth, regulated output voltage from a wide variety of DC input sources. This device is designed for use in applications such as point of load (POL) power supplies, lighting and automotive systems, where efficient power management is an important factor. It is suitable for applications that require an output voltage of 3.3V, 4.2V or 5V for use in both positive and negative output rails. In this article, we will take a closer look at the specifications, application field and working principle of the MAX16939ATESB/V+T.

Specifications

The MAX16939ATESB/V+T DC/DC switching regulator has a wide range of features and specifications to make it suitable for many different applications. It has a wide input voltage range of 6.5V to 20V, and an output voltage adjustable range of 0.5V to 24V. The output current can be adjusted with a range of values up to 3A, while the output power is adjustable from 0.9W to 28W. Additionally, the device features an adjustable switching frequency, as well as adjustable dead-time and soft-start. Finally, it is designed to protect against short circuits, over-currents, and over-temperatures.

Application Field

The MAX16939ATESB/V+T is the ideal solution for applications including point of load (POL) power supplies, lighting, automotive systems, and other high-efficiency power systems. The device can be used to regulate the supply of power to electronics in both industrial and commercial applications, providing a smooth and regulated output voltage from a wide range of DC input sources.

Working Principle

The MAX16939ATESB/V+T utilizes a DC/DC switching regulator which operates by regulating the supply of power to an electronics system. The device includes an integrated dimming function which allows the output current to be adjusted by controlling the board via PWM duty cycle. The device also features an adjustable switching frequency and adjustable dead-time, as well as overcurrent protection, making it highly efficient and reliable in operation.

Conclusion

The MAX16939ATESB/V+T is a wide ranging DC/DC switching regulator which is suited for use in applications ranging from point of load power supplies to automotive systems. The device offers wide input and output voltage ranges, adjustable output current, adjustable switching frequency, and adjustable dead-time, as well as an integrated dimming function. These features allow for improved system efficiency and performance, as well as enhanced reliability and protection.

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