U6433B-MFPY Allicdata Electronics
Allicdata Part #:

U6433B-MFPY-ND

Manufacturer Part#:

U6433B-MFPY

Price: $ 0.00
Product Category:

Integrated Circuits (ICs)

Manufacturer: Microchip Technology
Short Description: IC FLASHER 18M OHM SHUNT 8-SOIC
More Detail: N/A
DataSheet: U6433B-MFPY datasheetU6433B-MFPY Datasheet/PDF
Quantity: 1000
1 +: 0.00000
Stock 1000Can Ship Immediately
$ 0
Specifications
Series: --
Packaging: Tube 
Part Status: Obsolete
Type: Automotive, Flasher
Frequency: --
Voltage - Supply: 9 V ~ 16.5 V
Current - Supply: 7mA
Current - Output Source/Sink: --
Dimming: No
Operating Temperature: -40°C ~ 105°C
Mounting Type: Surface Mount
Package / Case: 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package: 8-SO
Base Part Number: U6433B
Description

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Power management integrated circuits, or PMICs, are an important component of any electronic system design, especially when components need to be powered up and down quickly and efficiently. U6433B-MFPY is one such PMIC, specifically designed to provide reliable power control and management solutions for lighting applications and controllers. In this article, we\'ll take a look at the U6433B-MFPY application field and working principle.

U6433B-MFPY Application Field

The U6433B-MFPY is designed for use in ballast controllers and similar lighting applications, especially where low cost, low power operation is required. The U6433B-MFPY is a highly integrated PMIC that provides voltage regulation, current protection, and thermal protection, and features programmable constant current mode and variable current mode. It also features adjustable undervoltage lockout protections, making it ideal for use in ballast controllers. The U6433B-MFPY can also control the phase current of multiple LED strings, allowing for more efficient LED dimming. The U6433B-MFPY is specially suitable for LED street lights and other outdoor lighting applications.

U6433B-MFPY Working Principle

The U6433B-MFPY operates on a constant current principle. This means that it will maintain a steady current through a load regardless of changes in voltage or load. In addition, it provides a dynamic control circuit with an adjustable response time, allowing for a fast and efficient control of LED current. The current can also be adjusted without breaking the circuit, allowing for more precise current control and improved LED light efficiency.

The U6433B-MFPY’s programmable undervoltage lockout protection ensures that the controller won\'t allow for overvoltage events, minimize the power losses, and improve the system\'s overall performance. The U6433B-MFPY also features a programmable thermal protection circuit, which will shut down the controller if it detects that the system is overheating. This helps to efficiently and safely protect the system from accidental overvoltage or overheating.

The U6433B-MFPY has a maximum output current of up to 2.5A, and its maximum output voltage is 40V. It also has a maximum internal temperature of 120¡ãC and an operating temperature range of -40¡ãC to 85¡ãC. In addition, the U6433B-MFPY has a built-in load compatible resistor to prevent possible damages caused by overvoltage.

The U6433B-MFPY provides a powerful and reliable power control and management solution for lighting applications, providing low power operations, adjustable overvoltage protection, adjustable temperature protections, and a built-in load compatible resistor to protect from overvoltage.

Conclusion

The U6433B-MFPY is an innovative PMIC designed for use in ballast controllers and other lighting applications. With its programmable constant current mode and variable current mode, adjustable undervoltage lockout protection, and adjustable thermal protection, the U6433B-MFPY is an excellent choice for controlling LED current in outdoor lighting applications. Its maximum output current of 2.5A and maximum output voltage of 40V make it well suited to a wide range of LED lighting applications.

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

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