LMR23625CDDAR

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LMR23625CDDAR

IC REG BUCK ADJ 2.5A 8SOPWR

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規格

Series SIMPLE SWITCHER®
Part Status Active
Base Product Number LMR23625
Function Step-Down
Output Configuration Positive
Topology Buck
Output Type Adjustable
Number of Outputs 1
Voltage - Input (Min) 4.5V
Voltage - Input (Max) 36V
Voltage - Output (Min/Fixed) 1V
Voltage - Output (Max) 28V
Current - Output 2.5A
Frequency - Switching 2.1MHz
Synchronous Rectifier Yes
Operating Temperature -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package 8-PowerSOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO PowerPad
Packaging Cut Tape (CT), Tape & Reel (TR)

概述

Description

The LMR23625CDDAR is a step-down DC-DC converter from Texas Instruments, designed for efficient power management in electronic devices. Specifically, it is a 36V, 2.5A synchronous buck converter, which means it can step down a higher input voltage to a lower output voltage with high efficiency, suitable for battery-powered and industrial applications.
Key features of the LMR23625CDDAR include a wide input voltage range (up to 36V), a fixed switching frequency, and high efficiency due to its synchronous rectification. It also offers various protection features such as undervoltage lockout, thermal shutdown, and overcurrent protection, enhancing the reliability of the power supply.
This converter is typically used in systems that require a stable power supply with minimal noise and heat generation. Its compact package and reduced external component count make it ideal for space-constrained applications. The device is available in a small, thermally efficient package, which helps in compact PCB designs.

Features

The LMR23625CDDAR is a step-down DC-DC converter manufactured by Texas Instruments. It is designed to efficiently convert higher voltage input into a lower voltage output with a high level of accuracy and minimal external components. Key features of the LMR23625CDDAR include:
1. Wide Input Voltage Range: It supports an input voltage range from 4 V to 36 V, making it suitable for a variety of applications that require different input sources.
2. Output Current Capability: The device can deliver up to 2.5 A of continuous output current, catering to moderate power applications.
3. High Efficiency: It operates with efficiency up to 95%, minimizing heat generation and power loss.
4. Adjustable Output Voltage: The output voltage can be set from 1 V to 28 V, providing flexibility for different voltage requirements.
5. Switching Frequency: The device features a fixed switching frequency of 400 kHz, balancing size and efficiency.
6. Compact Package: It is available in a small SOT-23 package, making it ideal for space-constrained applications.
7. Protection Features: It includes protections like cycle-by-cycle current limit, thermal shutdown, and output short circuit protection to enhance reliability.
These features make the LMR23625CDDAR suitable for applications in industrial, automotive, and general electronic design where efficient DC-DC conversion is needed.

Package

The LMR23625CDDAR is a DC-DC converter from Texas Instruments and comes in a surface-mount package type known as the SOIC-8 (Small Outline Integrated Circuit with 8 leads).

Pinout

The LMR23625CDDAR is a step-down (buck) DC-DC converter from Texas Instruments. It is part of the SIMPLE SWITCHER® family. This particular model is housed in a 12-pin VSON (Very Thin Small Outline No-Lead) package, which is designed to efficiently manage power conversion with minimal external components.
The main function of the LMR23625 is to convert a higher input voltage to a lower output voltage with a continuous output current capability of up to 2.5A. It operates with an input voltage range of 4V to 36V and can produce an adjustable output voltage. This makes it suitable for a wide range of applications, including power supplies for industrial and automotive systems, as well as distributed power systems.
The LMR23625 features include high efficiency, low quiescent current, and a wide switching frequency range, which can be synchronized to an external clock. It also includes protective features such as thermal shutdown, cycle-by-cycle current limit, and input under-voltage lockout.

Manufacturer

The LMR23625CDDAR is manufactured by Texas Instruments. Texas Instruments, often abbreviated as TI, is an American technology company that designs and manufactures semiconductors and various integrated circuits. It is one of the largest producers of semiconductors globally and specializes in analog chips and embedded processors, which are used in a broad range of electronic devices. Headquartered in Dallas, Texas, the company serves a wide array of industries, including automotive, industrial, consumer electronics, and communications.

Application

The LMR23625CDDAR is a DC-DC buck converter used in various applications requiring efficient power management. Its primary application areas include industrial automation, automotive systems, telecommunications equipment, and consumer electronics. It is suitable for powering microcontrollers, sensors, and other low-voltage devices in systems requiring compact, reliable, and efficient voltage regulation. Its wide input voltage range and high efficiency make it ideal for battery-powered devices and distributed power architectures.

Equivalent

Equivalent products to the LMR23625CDDAR chip, which is a DC-DC buck converter by Texas Instruments, include:
1. MP2459 from Monolithic Power Systems.
2. LMR33630 from Texas Instruments, which offers higher current capacity.
3. LM2596S from Texas Instruments for standard applications with similar voltage range.
4. LT8609S from Analog Devices, for compact and efficient designs.
5. RT8250 from Richtek.
These alternatives vary by efficiency, output current, and package type, so it's important to review their specifications to ensure compatibility with your application.

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