MC33063ADRJRG4

Voltage - Output (Min/Fixed):	1.25V
Base Part Number:	MC33063
Supplier Device Package:	8-SON (4x4)
Package / Case:	8-WDFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 85°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	100kHz
Current - Output:	1.5A (Switch)
Voltage - Output (Max):	40V (Switch)
Series:	--
Voltage - Input (Max):	40V
Voltage - Input (Min):	3V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck, Boost
Output Configuration:	Positive or Negative
Function:	Step-Up, Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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MC33063ADRJRG4 Application Field and Working Principle

Introduction

The MC33063ADRJRG4 is a type of voltage regulator that falls under the category of a DC-DC switching regulator. It is a buck-type, step-down switching regulator that converts unregulated DC power into a regulated output voltage in a variety of industrial and commercial applications.

Application Field

The MC33063ADRJRG4 can be used in a variety of applications such as automotive, LED lighting, power distribution control, and mobile electronics. For example, automobiles generally use the MC33063ADRJRG4 as the DC-DC switching regulator for regulating an input voltage of 12V to a regulated 7.5V or 5V output. It can also be used to regulate the power when using an LED lighting system by stepping down the required voltage and current. Additionally, the voltage regulator is capable of providing stable power to a variety of distributed parts in machines, as well as having the potential to be used as a power supply management system in mobile electronics.

Operating Principle

The MC33063ADRJRG4 is able to convert the input DC voltage into a regulated DC voltage output according to its operating principle. This is done via a process called It is accomplished by a process called Pulse Width Modulation (PWM).The principle is simple. When the input voltage is greater than the set output voltage, the switching transistor is turned on and current flows through the load. This causes a voltage drop across the inductor, which increases its magnetic field. When the input voltage is less than the set output voltage, the switching transistor is turned off and current is driven out through the diodes. This reduces the voltage across the inductor, and thus decreases its magnetic field. The cycle is repeated, resulting in a regulated output voltage.

Conclusion

The MC33063ADRJRG4 voltage regulator is a DC-DC switching regulator that can be used in a variety of applications. It is capable of regulating an input DC voltage of up to 12V to a regulated output voltage of up to 7.5V or 5V by using pulse width modulation. Furthermore, it is widely used in automotive, LED lighting, power distribution control, and mobile electronics.

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