LMR14030SSQDDARQ1

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LMR14030SSQDDARQ1

IC REG BUCK ADJ 3.5A 8SOPWR

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Spezifikationen

Package Tape & Reel (TR),Cut Tape (CT)
Series Automotive, AEC-Q100, SIMPLE SWITCHER®
ProductStatus Active
Function Step-Down
OutputConfiguration Positive
Topology Buck
OutputType Adjustable
NumberofOutputs 1
Voltage-Input(Min) 4V
Voltage-Input(Max) 40V
Voltage-Output(Min/Fixed) 0.8V
Voltage-Output(Max) 28V
Current-Output 3.5A
Frequency-Switching 200kHz ~ 2.5MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case 8-PowerSOIC (0.154, 3.90mm Width)

Übersicht

Description

The LMR14030SSQDDARQ1 is a step-down DC-DC converter from Texas Instruments, designed for automotive and industrial applications. It is part of the LMR14030-Q1 family, which is known for its efficiency and reliability in converting higher DC voltages to lower DC voltages. The device can handle an input voltage range from 4.5V to 40V and deliver up to 3A of continuous output current, making it suitable for powering microcontrollers, sensors, and other electronic components in a vehicle or industrial environment.
Key features of the LMR14030SSQDDARQ1 include an integrated high-side MOSFET, which simplifies design and reduces component count, and a fixed switching frequency of 2.1 MHz or 400 kHz, allowing for compact solution sizes. It also incorporates advanced protection features such as thermal shutdown, cycle-by-cycle current limiting, and short-circuit protection. The AEC-Q100 qualification indicates its suitability for automotive applications, ensuring it meets the rigorous quality standards required in such environments. With a small form factor and high efficiency, it is an ideal solution for space-constrained applications that require robust performance.

Features

The LMR14030SSQDDARQ1 is a DC-DC buck converter from Texas Instruments, designed for automotive applications. Key features include:
1. Wide Input Voltage Range: It supports input voltages from 4.5V to 40V, making it suitable for a variety of automotive and industrial applications.
2. Output Current: The converter can deliver up to 3A of output current.
3. High Efficiency: Features a high-efficiency operation with a low quiescent current, enhancing power savings, especially in light-load conditions.
4. Switching Frequency: Operates at a fixed 2.1 MHz frequency, allowing for the use of small external components and minimizing interference.
5. Thermal Protection: Includes thermal shutdown and current limit features to protect the device from overheating and overcurrent conditions.
6. Automotive Grade: Qualified for automotive applications with an AEC-Q100 standard, ensuring reliability under harsh conditions.
7. Compact Package: Comes in a small WSON package, making it suitable for space-constrained designs.
8. Adjustable Output Voltage: Provides adjustable output voltage options via external resistors.
These features make the LMR14030SSQDDARQ1 a versatile and reliable choice for automotive power management applications.

Package

The LMR14030SSQDDARQ1 is a DC-DC buck converter from Texas Instruments, and it comes in a WSON (Wettable Flank Small Outline No-lead) package type with 8 pins. This specific package is designed to enhance solder joint reliability and inspection, typically used in automotive applications.

Pinout

The LMR14030SSQDDARQ1 is a step-down (buck) voltage regulator from Texas Instruments, designed for automotive applications. It has a pin count of 8. The primary functions of this IC include converting a higher input voltage to a lower output voltage with high efficiency and providing a regulated output voltage, which makes it suitable for use in automotive systems demanding stable power delivery.
Key functions of the pins are as follows:
1. VIN: Input voltage supply.
2. SW: Switch node, connected to the inductor.
3. GND: Ground.
4. FB: Feedback pin for output voltage regulation.
5. BOOT: Bootstrap capacitor connection for the high-side FET driver.
6. EN: Enable pin; used to turn the device on/off.
7. RT/CLK: Resistor timing or external clock input for setting the switching frequency.
8. COMP: Compensation pin for stabilizing the control loop.
This IC supports an input voltage range from 4 V to 40 V, making it versatile for various automotive power supply designs.

Manufacturer

The LMR14030SSQDDARQ1 is manufactured by Texas Instruments. Texas Instruments is a global semiconductor company that designs and manufactures a wide range of electronic components and systems. They are known for producing integrated circuits, analog chips, and embedded processors, serving various industries including automotive, consumer electronics, industrial equipment, and more. Texas Instruments is recognized for its innovation and leadership in the technology sector, providing solutions that enhance electronic designs and improve efficiency in numerous applications.

Application

The LMR14030SSQDDARQ1 is a DC-DC buck converter suited for automotive applications due to its AEC-Q100 qualification. It is used in automotive infotainment systems, advanced driver assistance systems (ADAS), body electronics, and lighting systems. Additionally, its efficiency and reliability make it suitable for industrial power supplies, telecommunications, and networking equipment.

Equivalent

The LMR14030SSQDDARQ1 is a DC-DC buck converter designed for automotive applications. Equivalent products would have similar specifications, such as input voltage range, output current, and switching frequency. Some alternatives include:
1. LMR14030Q by Texas Instruments - Similar automotive-grade buck converter.
2. LM76003Q by Texas Instruments - Another option with a slightly different feature set.
3. MP2459 by Monolithic Power Systems - A comparable step-down converter.
4. LT8609 by Analog Devices - Offers similar functionality in automotive applications.
Always verify compatibility with specific requirements and consult manufacturers' datasheets for more details.

Versand

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von FedEx: Versandkosten reichen von $25-$40 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

UPS: Versandkosten reichen von $25-$45 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

TNT: Versandkosten reichen von $25-$65 (0.5kg), mit einer geschätzten Lieferzeit von 3-7 Werktagen.

EMS: Versandkosten reichen von $30-$50 (0.5kg), mit einer geschätzten Lieferzeit von 7-15 Werktagen.

Registrierte Luftpost: Versandkosten sind $ 2- $ 4 (0,1 kg), mit einer geschätzten Lieferzeit von 5-20 Werktagen.

Zahlungen

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