MC33730EKR2

Voltage/Current - Output 3:	Adjustable, 15mA
Base Part Number:	MC33730
Supplier Device Package:	32-SOIC EP
Package / Case:	32-SSOP (0.295", 7.50mm Width) Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C
Voltage - Supply:	6 V ~ 26.5 V
w/Sequencer:	No
w/Supervisor:	No
w/LED Driver:	No
Series:	--
Voltage/Current - Output 2:	Adjustable, 15mA
Voltage/Current - Output 1:	5V, 2A
Frequency - Switching:	100kHz ~ 500kHz
Number of Outputs:	3
Function:	Automotive
Topology:	Step-Down (Buck) (1), Linear (LDO) (2)
Part Status:	Active
Packaging:	Tape & Reel (TR)

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Introduction

The MC33730EKR2 is a low-voltage linear and switching regulator designed for easy integration into a variety of applications, including consumer, industrial, automotive, and medical. The MC33730EKR2 provides both linear and switching step-down or step-up or low-noise power solutions for output voltage range from 1.24V to 36V. The device integrates a 32V N-channel MOSFET, and the switching frequency is adjustable from 2.5kHz to 8MHz. The MC33730EKR2 is a versatile power management solution for space-constrained and complex systems.

MC33730EKR2 Application Fields

The MC33730EKR2 is a high-performance power management device offering a wide range of solutions. The device can be used to provide regulated power supplies for consumer, industrial, automotive and medical applications. In consumer applications, the MC33730EKR2 can be used in digital cameras, smartphones, laptops, and tablets. In medical applications, the MC33730EKR2 can be used to provide reliable and precise power management solutions in medical devices. For industrial applications, the MC33730EKR2 can be used to provide power management solutions for industrial equipment, controllers and other industrial applications.

MC 33730EKR2 Working Principle

The working principle of the MC33730EKR2 can be illustrated as follows: Input power is supplied to the input terminal of the device, the integrated N-Channel MOSFET is switched on, the current flows through the inductor, the output capacitor and the load, and the voltage is regulated by controlling the duty cycle or the switching frequency. To ensure the efficiency and stability of the regulator, the device is designed with an adjustable soft-start, loop compensation and output current foldback features.

Features and Benefits

The MC33730EKR2 offers a wide range of features and benefits to make it a versatile and reliable power management solution. The device integrates a 32V N-channel MOSFET, allowing it to easily switch between step-down and step-up modes. The device also offers adjustable soft-start, loop compensation and output current foldback functionality, making it suitable for a wide range of applications. Additionally, the device is designed with a power-good indicator, temperature-compensated current sense, and under-voltage lockout making it a robust and reliable device.

Conclusion

The MC33730EKR2 is a versatile and reliable power management device for linear and switching power applications. The device offers a wide range of features and benefits, including adjustable soft-start, loop compensation, output current foldback, power-good indicator, temperature-compensated current sense and under-voltage lockout. The MC33730EKR2 is suitable for a wide range of applications, from consumer to industrial, automotive and medical, and is a reliable power management solution.

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