MAX1973EUB+

Voltage - Output (Min/Fixed):	0.75V (1.8V, 2.5V)
Base Part Number:	MAX1973
Supplier Device Package:	10-uMAX
Package / Case:	10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.4MHz
Current - Output:	1A
Voltage - Output (Max):	5.5V
Series:	--
Voltage - Input (Max):	5.5V
Voltage - Input (Min):	2.6V
Number of Outputs:	1
Output Type:	Adjustable (Programmable)
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
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

MAX1973EUB+ is part of the broad portfolio of configurable, PMIC – DC DC Switching Regulators. This regulator is exceptional amongst its peers due to its blend of extensive features, performance, configurability, and ease-of-use. The MAX1973EUB+ is ideal for a variety of applications, including distributed low-voltage power and point-of-load (POL) conversion.It packages over-current protection, smart power sequencing, dynamic voltage scaling, and sequential start-up capabilities into a convenient 6-pin SC-70 package. It provides a constant output current and allows users to set their own required output voltages.

Application Fields

The MAX1973EUB+ PMIC is suitable for a broad range of applications requiring fast, accurate, and best-on-market DC-DC converter solutions. Its wide applications include power management for FPGAs, servers and ASICs. It is also used in many consumer and industrial products, such as set-top boxes, networking equipment, DVD players, TVs, and many other consumer electronics products.It is also a great fit for industrial applications that require precision control, especially motor control and monitoring systems. Additionally, it can be used for any application where higher current/voltage levels are needed.

Working Principle

The MAX1973EUB+ provides a constant output current that allows users to set their own required output voltages. This PMIC uses an all-digital architecture to quickly and accurately control an inductor-based DC-DC converter to the desired output voltage. The digital architecture allows the converter to be quickly configured with a few external components.The digital architecture also allows the MAX1973EUB+ to easily perform various functions such as over-current protection, power sequencing, dynamic voltage scaling, and sequential start-up. Additionally, the digital architecture provides extremely precise control and ripple free voltage outputs.In addition to its ability to quickly and accurately control an inductor-based DC-DC converter to the desired output voltage, the MAX1973EUB+ features a wide range of features for maximum flexibility. It features built-in over-voltage protection, hi-PSRR operation, programmable startup voltage, and UVLO. It can also be configured for single-output or multi-output operation.The MAX1973EUB+ also features a wide input voltage range from 0.9V to 5.5V, and a wide output voltage range from 0.6V to 5.0V. It can operate with input frequencies up to 500kHz and output frequencies up to 50kHz.This PMIC also provides high-power density with up to 3A of current delivery, making it suitable for powering higher-power devices. Additionally, the MAX1973EUB+ features a wide temperature range from -40C to +125C.

Conclusion

The MAX1973EUB+ is an exceptional DC-DC converter due to its broad range of features, performance, configurability, and ease-of-use. Its wide input and output voltage range, along with its high-power density makes it suitable for most applications. Additionally, its digital architecture provides precise control and ripple-free voltage outputs. As such, the MAX1973EUB+ is an ideal solution for a variety of PMIC – DC-DC Switching Regulators applications.

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

Part Number	Manufacturer	Price	Quantity	Description