MAX5033DUPA+

Voltage - Output (Min/Fixed):	1.221V
Base Part Number:	MAX5033
Supplier Device Package:	8-PDIP
Package / Case:	8-DIP (0.300", 7.62mm)
Mounting Type:	Through Hole
Operating Temperature:	0°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	125kHz
Current - Output:	500mA
Voltage - Output (Max):	13.2V
Series:	--
Voltage - Input (Max):	76V
Voltage - Input (Min):	7.5V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tube

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MAX5033DUPA+ Application Field and Working Principle

The MAX5033DUPA+ chip is a DC-DC switching regulator from Maxim Integrated, designed for mobile and consumer applications. The chip has a variety of features that make it ideal for those applications, including efficient power conversion, fast load transient response, low quiescent current, and integrated safety and protection features. The MAX5033DUPA+ is a power management integrated circuit (PMIC) specifically designed for voltage regulation and DC/DC conversion. It includes a wide input range of 2.3V to 32V and a 1.8V to 20V adjustable output voltage range. This allows for an application of varying power requirements and regulated voltage output. The chip is a high-efficiency buck-boost regulator, suitable for both battery and AC-powered applications. It provides an adjustable output voltage and offers an integrated internal power MOSFET and PSW pin to control output voltage. The chip offers various protection features such as over-current protection, short-circuit protection, and thermal shutdown. There are also a number of built-in features including cycle skipping, soft-start, phase-locked loop with external inductor, phase-lockable frequency, programmable switching frequency, and high efficiency of up to 94%. It also requires a 3 A current sense resistor for its over-current protection feature. The MAX5033DUPA+ chip is highly versatile and can be used in various consumer, mobile, and power applications. To optimize efficiency and to ensure optimal performance, the chip has been designed with a low profile, quiescent power draw and integrated protection features. With its wide input voltage range and adjustable output voltage, it can also be used as a pre-regulator for other components in power supplies. In conclusion, the MAX5033DUPA+ is a powerful and highly efficient DC-DC switching regulator, suitable for a wide range of consumer, mobile, and power applications. It offers a wide input voltage range, adjustable output voltage, low quiescent current, fast load transient response, and built-in protection features. Thanks to these features, this chip offers an ideal solution for applications that require efficient power conversion and safety features.

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