Description
The Texas Instruments LMR14030SDDAR is a buck switching regulator IC that provides a positive adjustable output voltage with a high level of efficiency and flexibility. It features an input range of 4V to 40V, a continuous output current of up to 3.5A, and a low operating quiescent current of just 40µA.
This device is designed for use in a wide range of applications where power efficiency and compact design are critical, including industrial control systems, automotive electronics, telecommunications equipment, and consumer electronics. Its adjustable switching frequency and precision enable input make it suitable for use in a variety of different systems and configurations.
The LMR14030SDDAR also features internal compensation, thermal protection, and overvoltage protection to ensure reliable operation and minimize the risk of damage or malfunction.
Features
According to the product information, the features of the LMR14030SDDAR are:
- 4 V to 40 V Input Range
- 3.5 A Continuous Output Current
- Ultra-low 40 µA Operating Quiescent Current
- 90 mΩ High-Side MOSFET
- Minimum Switch-On Time: 75 ns
- Current Mode Control
- Adjustable Switching Frequency from 200 kHz to 2.5 MHz
- Frequency Synchronization to External Clock
- Internal Compensation for Ease of Use
- High Duty Cycle Operation Supported
- Precision Enable Input
- 1 µA Shutdown Current
- External Soft-start
- Thermal, Overvoltage and Short Protection
These features make the LMR14030SDDAR suitable for various applications where power efficiency and compact design are critical.
Package
The package type of LMR14030SDDAR is SOP8, which stands for Small Outline Package (SOP) with a width of 3.90mm. It also has a PowerPAD package, providing enhanced thermal management.
Pinout
The LMR14030SDDAR has an 8-pin SOP package. The pin functions are:
- VCC: Input voltage
- GND: Ground
- EN: Enable input
- FB: Feedback input
- COMP: Compensation output
- OUT: Output voltage
- SS: Soft-start input
- SYNC: Synchronization input
Please note that the actual pinout may vary depending on the specific device and manufacturer.
Manufacturer
The manufacturer of the LMR14030SDDAR is Texas Instruments (TI). Texas Instruments is a leading American technology company that designs, manufactures, tests, and sells semiconductors and other electronic components. The company was founded in 1930 and is headquartered in Dallas, Texas. TI is a well-known brand in the semiconductor industry, offering a wide range of products including microprocessors, memory devices, sensors, and power management solutions.
Applications
The LMR14030SDDAR is commonly used in industrial control systems, automotive electronics, telecommunications equipment, and consumer electronics where high efficiency and compact design are critical. It's suitable for powering a wide range of devices that require low voltage and high current.
Equivalent
The equivalent products of LMR14030SDDAR are:
- NCP3801
- LM2575-3.5
- TPS543B23
- MIC5125-3.5
These buck regulators offer similar features, such as adjustable output voltage, high efficiency, and compact design, making them suitable alternatives to the LMR14030SDDAR.
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The seller shipped the article fast. But it didn’t arrive I got my money back.