LMR14006XDDCR

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LMR14006XDDCR

IC REG BUCK ADJ 600MA TSOT23-6

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規格

Package Tape & Reel (TR),Cut Tape (CT)
Series 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) 0.765V
Voltage-Output(Max) 38.4V
Current-Output 600mA
Frequency-Switching 1.1MHz
SynchronousRectifier No
OperatingTemperature -40°C ~ 125°C (TJ)
MountingType Surface Mount
Package/Case SOT-23-6 Thin, TSOT-23-6

概述

Description

The LMR14006XDDCR is a DC-DC buck converter from Texas Instruments, designed for efficient power management in a variety of applications. It features a wide input voltage range, typically from 4V to 40V, making it suitable for both industrial and automotive environments. The device delivers up to 0.6A of continuous output current and has a fixed switching frequency of 1.1 MHz, which helps to minimize the size of external components.
Key features of the LMR14006XDDCR include high efficiency, integrated compensation, and internal soft-start. It also offers protection features such as thermal shutdown, cycle-by-cycle current limit, and an under-voltage lockout (UVLO) to enhance reliability. The converter is available in a small, thermally efficient SOT-563 package, which makes it ideal for space-constrained applications.
Overall, the LMR14006XDDCR is a robust solution for step-down voltage conversion, providing designers with a compact, efficient, and reliable option for powering low-voltage digital circuits from higher-voltage inputs.

Features

The LMR14006XDDCR is a DC-DC buck converter from Texas Instruments, designed for step-down voltage regulation applications. Key features include:
1. Wide Input Voltage Range: Operates from 4V to 40V, making it suitable for a variety of power sources, including automotive and industrial applications.
2. Output Current: Delivers up to 600 mA of continuous output current.
3. Efficiency: High efficiency of up to 92% for minimal power loss and reduced heat generation.
4. Switching Frequency: Operates at a fixed frequency of 2 MHz, allowing for small external components and a compact design.
5. Low Quiescent Current: Features an ultra-low quiescent current of 28 μA, which extends battery life in portable applications.
6. Protection Features: Includes thermal shutdown, cycle-by-cycle current limit, and undervoltage lockout to ensure reliable operation.
7. Compact Package: Available in a small 6-pin SOT-563 package, facilitating space-constrained designs.
8. Soft Start and Internal Compensation: Integrated soft start and compensation reduce the complexity of the design and minimize inrush current.
These features make the LMR14006XDDCR an efficient and versatile choice for a wide range of applications requiring stable voltage regulation.

Package

The LMR14006XDDCR is a DC-DC buck converter from Texas Instruments, and it comes in a SOT-6 package type, specifically the SOT-563 (or sometimes referred to as a 6-pin DDC package). This package is compact, making it suitable for space-constrained applications.

Pinout

The LMR14006XDDCR is a simple step-down DC-DC converter integrated circuit. It comes in an 8-pin package, specifically the WSON-8 (DSG) configuration. The primary function of the LMR14006XDDCR is to provide a step-down (buck) voltage regulation with a maximum output current of 0.6A. It is designed to work with a wide input voltage range, typically from 4V to 40V, making it suitable for a variety of applications in power management for electronic devices.
The pin functions are as follows:
1. VIN: Input voltage pin.
2. GND: Ground pin.
3. SW: Switching output, connected to the inductor.
4. FB: Feedback input for setting the output voltage.
5. EN: Enable pin, used to turn the regulator on or off.
6. BOOT: Bootstrap pin for the high-side FET driver.
7. NC: No connection.
8. NC: No connection.
This IC is typically used in applications requiring efficient step-down conversion with minimal external components.

Manufacturer

The LMR14006XDDCR is manufactured by Texas Instruments. Texas Instruments is a global technology company that designs and produces semiconductors and various integrated circuits. It serves a wide range of industries including automotive, industrial, personal electronics, communications equipment, and enterprise systems. The company is known for its innovation in analog and embedded processing products.

Application

The LMR14006XDDCR is a step-down voltage regulator used in various applications, including battery-powered devices, industrial automation, telecommunications, and consumer electronics. Its compact size and efficiency make it suitable for point-of-load conversions, powering microcontrollers, sensors, and other low-power electronics where space and power efficiency are crucial.

Equivalent

The LMR14006XDDCR is a step-down voltage regulator by Texas Instruments. Equivalent products would include similar buck converters from other manufacturers such as the LM2596 from Texas Instruments, the MP1584 by Monolithic Power Systems, and the XL4015 from XLSEMI. It's important to compare specifications like input voltage range, output current, and efficiency to ensure they meet your requirements.

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