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Texas Instruments DC-DC Step Down Buck Controller, 300mA Output Current, 1.5MHz Switching Frequency, 6-Pin LMR14203XMKE/NOPB

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Texas Instruments DC-DC Step Down Buck Controller, 300mA Output Current, 1.5MHz Switching Frequency, 6-Pin LMR14203XMKE/NOPB

Name: Texas Instruments DC-DC Step Down Buck Controller, 300mA Output Current, 1.5MHz Switching Frequency, 6-Pin LMR14203XMKE/NOPB
Brand: Texas Instruments
SKU: 375344
Price: 20.22 USD
Availability: InStock

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Category Voltage Controllers Brand Texas Instruments Condition New

Specifications

Country of Origin	India
Brand	Texas Instruments
Height	1.1mm
Length	3.05mm
Model	LMR14203XMKE/NOPB
Mount Type	Surface
Maximum Duty Cycle	87%
Series	LMR14203
Output Current	300mA
Maximum Operating Temperature	125°C
Package Type	SOT-23
Sub Type	Step Down Buck Controller
Minimum Operating Temperature	-40°C
Switching Frequency	1.5MHz
Maximum Input Voltage	42V
Output Voltage	765, 34mV
Standards/Approvals	RoHS
Minimum Input Voltage	4.5V
Pin Count	6
Current Conversion Type	DC-DC

Key Features

Supports output current of 300mA with a switching frequency of 1.5MHz.
Features a 6-pin SOT-23 surface mount package for compact PCB design.
Operates with an input voltage range from 4.5V up to 42V.
Equipped with an 87% maximum duty cycle and thermal shutdown protection.
Designed with low quiescent current and internal soft-start for system reliability.
Complies with RoHS standards ensuring environmentally safe manufacturing.
Suitable for applications requiring stable voltage regulation and efficient step-down conversion.

Product Description

Texas Instruments LMR14203XMKE/NOPB is a highly reliable DC-DC step down buck controller designed for efficient power management in electronic circuits and devices. It supports an ample output current of 300mA and operates at a high switching frequency of 1.5MHz, making it ideal for compact and high-performance designs.

The controller comes in a 6-pin SOT-23 surface mount package with physical dimensions of 3.05mm in length and 1.1mm in height, ensuring ease of integration in space-constrained PCB layouts. It is capable of handling input voltages ranging from 4.5V up to a maximum of 42V, allowing flexibility for various power supply conditions.

This device incorporates important features such as an 87% maximum duty cycle, low shutdown quiescent current, internal soft-start, and thermal shutdown to protect the system under fault conditions. It complies with RoHS environmental standards guaranteeing lead-free, eco-friendly manufacturing.

Texas Instruments LMR14203XMKE/NOPB is suited for wide voltage input designs requiring efficient step-down conversion, stable voltage output, and reliable thermal protection. The SIMPLE SWITCHER® technology employed makes it a versatile choice for industrial, automotive (non-qualified), consumer electronics, and communication equipment applications.

Supports output current of 300mA with 1.5MHz switching frequency. 6-pin SOT-23 surface mount package for compact design. Wide input voltage range from 4.5V to 42V. Maximum duty cycle up to 87% ensures efficiency. Includes internal soft-start and thermal shutdown protection.

RoHS compliant for environmental safety. Suitable for industrial and electronics power management solutions. Explore our Electronics & Electricals category for a wide range of Power Management ICs including Voltage Controllers from top brands like Texas Instruments on EnvMart.