LMS3635LQRNLTQ1

Voltage - Input (Max):	36V
Supplier Device Package:	22-VQFN-HR (5x4)
Package / Case:	22-VFQFN Exposed Pad
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 125°C (TA)
Synchronous Rectifier:	No
Frequency - Switching:	250kHz ~ 500kHz
Current - Output:	3.5A
Voltage - Output (Max):	--
Voltage - Output (Min/Fixed):	5V
Series:	Automotive, AEC-Q100
Voltage - Input (Min):	3.9V
Number of Outputs:	1
Output Type:	Fixed
Topology:	Buck
Output Configuration:	Positive
Function:	Step-Down
Part Status:	Active
Packaging:	Tape & Reel (TR)

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PMIC-Voltage Regulators-DC DC Switching RegulatorsThe LMS3635LQRNLTQ1 is a step-down switching regulator that finds wide application in industrial, commercial and consumer fields. This device includes current-mode control, low-ripple operational, high-efficiency output voltage regulation, and adjstable power saving mode by a single resistor. These features provide system designers with simple and efficient solutions for powering multiple low-voltage components or circuits.The LMS3635LQRNLTQ1 is part of the Linear Technology\'s current-mode regulator IC series. This IC provides a low-cost and efficient solution for powering multiple devices or circuits, along with the improved performance of a current-mode PWM control. We will discuss the features of this IC further in the article.The LMS3635LQRNLTQ1 is a compact, monolithic step-down switching regulator designed for low-cost, high-efficiency output voltage regulation. The device operates in current mode for improved transient response and improved line regulation. It interfaces directly with a voltage source ranging from 3.0 V to 24 V to provide an adjustable output voltage from 1.5 V to 12 V, with efficiency up to 97%. The device includes advanced safety features and is capable of protecting the user system from inrush current, overvoltage, and overcurrent conditions.The LMS3635LQRNLTQ1 is capable of operating at high switching frequencies up to 750 kHz, allowing for smaller and higher efficiency filters. This leads to fewer external components and corresponding cost savings. The IC also features a low-ripple operational mode, which allows for more stable output voltages and improved line regulation in the system. Additionally, the device provides a power saving mode which can be adjusted by a single external resistor. The main working principle of LMS3635LQRNLTQ1 is based on current-mode PWM control. This type of control provides superior transient response compared to traditional voltage-mode control schemes, due to its faster and more stable response time. The current-mode controller has an additional loop that senses the current and adjusts the switch duty cycle according to the feedback signal. This allows for precise control of the output voltage.The LMS3635LQRNLTQ1 provides an adjustable output voltage, high switching frequency and high efficiency, making it ideal for powering multiple low-voltage devices or circuits. The device is also protected from inrush current, overvoltage, and overcurrent conditions, which makes it reliable and robust. The device is capable of operating at high switching frequencies up to 750 kHz, allowing for smaller and higher efficiency filters. This leads to fewer external components and corresponding cost savings. Additionally, the device provides a power saving mode which can be adjusted by a single external resistor. In conclusion, the LMS3635LQRNLTQ1 from Linear Technology is an excellent step-down switching regulator for industrial, commercial and consumer applications. It provides an adjustable output voltage, high switching frequency, and high-efficiency operation of up to 97%. The device also includes current-mode control, low-ripple operation, and adjstable power saving mode. The LMS3635LQRNLTQ1 is a great choice for designers looking for an efficient and cost effective solution for powering multiple low-voltage devices or circuits.

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