LMR33630BRNXR

Voltage - Input (Max):	36V
Supplier Device Package:	12-VQFN-HR (3x2)
Package / Case:	12-VQFN
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TJ)
Synchronous Rectifier:	Yes
Frequency - Switching:	1.4MHz
Current - Output:	3A
Voltage - Output (Max):	24V
Voltage - Output (Min/Fixed):	1V
Series:	SIMPLE SWITCHER®
Voltage - Input (Min):	3.8V
Number of Outputs:	1
Output Type:	Adjustable
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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The LMR33630BRNXR is a high efficiency, asynchronous step-down DC-to-DC converter. This device provides very low output ripple, low quiescent current, and advanced features such as cycle-by-cycle peak current limit and over-temperature protection. With its small footprint and easy integration into the system, it is the ideal solution for high-performance, low-power applications.

Application Field

The LMR33630BRNXR is ideal for applications that require low noise, low power, high efficiency, and/or very small size. Examples include handheld electronic devices, wireless communication systems, automotive infotainment systems, and industrial applications. It can also be used for voltage conversion, power supply sequencing, and battery-charger applications.

Working Principle

The LMR33630BRNXR operates on an asynchronous topology that provides advantages like low-noise and low-power usage. In order to achieve high efficiency, the topology utilizes a fixed frequency Pulse-Width Modulation (PWM) switching and synchronous rectification. The device features an externally adjustable output voltage, cycle-by-cycle peak current-limit, as well as programmable over-temperature protection. The peak current limit helps prevent current surges during transitions, and the over-temperature protection prevents device failure in harsh environments.

Features and Benefits

The LMR33630BRNXR features advanced features and benefits that make it an attractive solution over conventional switching regulator designs.• Lightweight and Compact: This device is small, lightweight, and easy to integrate into designs. • High Efficiency: This device provides high efficiency and low power usage. • Low Output Ripple: This device provides very low output ripple for applications that require noise-free operation. • Low Quiescent Current: This device also has a low quiescent current, helping conserve battery power in battery-powered designs. • Programmable Over-Temperature Protection: This device also has programmable overtemperature protection to prevent device failure in harsh environments.Overall, the LMR33630BRNXR DC-to-DC converter makes an ideal solution for high-performance, low-power applications. Its advanced features, lightweight and compact size make it ideal for applications that require low noise, low power, high efficiency, and/or very small size.

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