MB3775PFV-G-BNDE1

Voltage - Supply (Vcc/Vdd):	3.6 V ~ 18 V
Supplier Device Package:	16-SSOP
Package / Case:	16-LSSOP (0.173", 4.40mm Width)
Operating Temperature:	-30°C ~ 85°C (TA)
Control Features:	Dead Time Control, Frequency Control
Serial Interfaces:	--
Clock Sync:	No
Synchronous Rectifier:	Yes
Duty Cycle (Max):	100%
Frequency - Switching:	1kHz ~ 500kHz
Series:	--
Output Phases:	2
Number of Outputs:	2
Topology:	Buck, Boost
Output Configuration:	Positive and Negative
Function:	Step-Up/Step-Down
Output Type:	Transistor Driver
Part Status:	Active
Packaging:	Tray

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The MB3775PFV-G-BNDE1 is part of a family of DC-DC switching controllers that combines flexible control options with high current power transfer capability. These offer the highest level of integration and performance on the market today, making them ideal for a variety of applications, such as automotive, power supplies, lighting, and many more.The MB3775PFV-G-BNDE1 offers voltage monitoring and programming, synchronous rectifier control, soft start, inductor current sensing, and a comprehensive set of protection features. This makes it suitable for a wide range of applications and power solutions.The MB3775PFV-G-BNDE1 operates using a current-mode control. This ensures that the output current is relatively constant, even when the input voltage or load current changes. This feature also enables quick and efficient conversion from the input voltage to the output voltage.The MB3775PFV-G-BNDE1 also provides adjustable bias for the synchronous rectifier, which ensures that the output voltage remains within the specified range even in the presence of wide voltage fluctuations. This is particularly useful in applications where some dynamic voltage adjustment is required.The MB3775PFV-G-BNDE1 also has a wide range of protection features, such as overvoltage protection, undervoltage protection, and overcurrent protection. This makes it suitable for high reliability applications where the output needs to be kept within safe limits.Overall, the MB3775PFV-G-BNDE1 is an ideal solution for a wide range of applications where low voltage and high current needs to be transferred. Its highly integrated design ensures efficient and reliable power management, while its protection features provide the necessary safety for these critical applications.

Application Field

The MB3775PFV-G-BNDE1 is designed for use in applications that demand a high degree of efficiency, control flexibility, and power transfer capability. These include applications such as automotive, power supplies, lighting, and many more.

Working Principle

The MB3775PFV-G-BNDE1 operates using a current-mode control. This current-mode control ensures that the output current is relatively constant, even when the input voltage or load current changes. This feature also enables quick and efficient conversion from the input voltage to the output voltage.The controller also has an adjustable bias for the synchronous rectifier, which ensures that the output voltage remains within the specified range even when dealing with wide voltage fluctuations. This ensures that the output voltage remains within the safe limits, even in the presence of large voltage variations.

Advantages

The main advantage of using the MB3775PFV-G-BNDE1 controller is its flexibility. The current-mode control allows for quick and efficient conversion from the input voltage to the output voltage. Additionally, the adjustable bias for the synchronous rectifier makes sure the output voltage remains within the specified range even when dealing with wide voltage fluctuations.The MB3775PFV-G-BNDE1 also has a wide range of protection features, such as overvoltage protection, undervoltage protection, and overcurrent protection. This makes it suitable for high reliability applications, where the output needs to be kept within safe limits.

Conclusion

The MB3775PFV-G-BNDE1 is a highly integrated DC-DC switching controller that offers a high degree of control and power transfer capability. With its current-mode control, adjustable bias for the synchronous rectifier, and a wide range of protection features, it is ideal for a variety of applications, such as automotive, power supplies, lighting, and many more.

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