LQD30A48-3V3-1V8RE

Current - Output (Max):	15A, 15A
Size / Dimension:	2.30" L x 1.45" W x 0.34" H (58.4mm x 36.8mm x 8.6mm)
Package / Case:	7-DIP Module, 1/4 Brick
Mounting Type:	Through Hole
Efficiency:	90.5%
Operating Temperature:	-40°C ~ 85°C
Features:	Remote On/Off, OTP, OVP, SCP, UVLO
Applications:	ITE (Commercial)
Voltage - Isolation:	2.25kV
Power (Watts):	76W
Series:	LQD
Voltage - Output 3:	--
Voltage - Output 2:	3.3V
Voltage - Output 1:	1.8V
Voltage - Input (Max):	75V
Voltage - Input (Min):	36V
Number of Outputs:	2
Type:	Isolated Module
Part Status:	Obsolete
Packaging:	Tray

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DC DC Converters

DC-DC converters are a type of power semiconductor device that converts direct current (DC) electrical signals from one level of voltage to another. The most common DC-DC converter is the linear buck or step-down switching converter. It is a type of power conversion device that converts a higher voltage DC signal to a lower one. The name "buck converter" comes from its ability to "buck" or reduce the voltage in the input line. These devices are used in various industrial and commercial applications including mobile phones, laptops, power supplies, and other electronic systems.The LQD30A48-3V3-1V8RE is an integrated DC-DC converter designed to convert an input voltage of 3.3 V to an output voltage of 1.8 V in the form of a regulated DC voltage. It is a low-cost, low-power, low-current solution for providing a regulated voltage for applications that require low-noise and high-efficiency DC power. The device is designed to operate with high-efficiency performance at a low current level. The LQD30A48-3V3-1V8RE is designed with integrated multi-phase synchronous buck topology and voltage regulation designed to ensure tight regulation and high performance. The device is a full-bridge synchronous buck converter with output short-circuit protection, a soft-start feature for better response time, and adjustable output voltage. The LQD30A48-3V3-1V8RE consists of four separate low-voltage power stages that connect to the input and output sections of the device. Each power stage is isolated by separate chassis, circuitry, and electrical components. The output of the power stages is then shared between the two components of the device, the main power stage. This process ensures for low stress during current step-down operations, ensuring a stable output voltage during operation and eliminating potential instabilities. The device is designed for applications that require low-noise and high efficiency, such as in computers and other digital devices. The LQD30A48-3V3-1V8RE has a low quiescent current of 0.35 mA and low stand-by power consumption of 0.5 mW. It also features a wide range of output voltage settings, which is especially important for digital devices. The device can also be used for applications in the automotive industry. The LQD30A48-3V3-1V8RE features an internal synchronous rectifier, which helps reduce the output current noise and optimize efficiency. By using a synchronous rectifier, the device is able to take advantage of positive switch-off currents that helps reduce the output voltage ripple. The device also has an integrated active clamp circuitry, which helps improve system EMI performance and protect against the output voltage overshoot. The integrated current limit protection also helps protect the device from output overloads, protecting both the device and the connected components.In addition to its features, the LQD30A48-3V3-1V8RE provides reverse voltage protection and under-voltage lockout for input voltages below 3.2V. The device is also rated for an operating temperature range of -40°C to 140°C. This allows for use in a wide variety of applications in various temperatures and environments. The LQD30A48-3V3-1V8RE can be used in a variety of different applications. Common applications include medical devices, telecommunications, gaming devices, equipment, consumer electronics, automotive systems, and utility meters. The device is suitable for applications requiring a wide range of output voltage settings and a low quiescent current. It is also suitable for applications requiring a high efficiency or low-noise power supply.

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