LM2734ZSD - Texas Instruments

Manufacturer Part Number

LM2734ZSD

Manufacturer

Texas Instruments

Introduction

The LM2734ZSD from Texas Instruments is a compact, high-efficiency step-down (buck) DC-DC switching regulator designed for a wide range of applications. It is engineered to convert higher input voltage (3V-20V) to a lower output voltage (0.8V-18V) with a maximum output current of 1A.

Product Features and Performance

Adjustable output voltage from 0.8V to 18V

Support for input voltage range from 3V to 20V

High switching frequency of 3MHz allowing for smaller external components

Step-down (Buck) topology

Output current capability of up to 1A

Operates at a temperature range of -40°C to 125°C

Non-synchronous rectifier design

Surface Mount Technology (SMT) for compact board design

Product Advantages

The high switching frequency enables compact, space-saving designs

Wide input voltage range facilitates versatility across various applications

Adjustable output voltage offers design flexibility

High efficiency reduces thermal footprint and conserves energy

The capability to operate under a wide range of temperatures enhances reliability

Key Technical Parameters

Voltage Input (Min): 3V

Voltage Input (Max): 20V

Voltage Output (Min/Fixed): 0.8V

Voltage Output (Max): 18V

Current Output: 1A

Frequency Switching: 3MHz

Operating Temperature: -40°C ~ 125°C (TJ)

Quality and Safety Features

The device incorporates various protective features ensuring high reliability and safety under different operating conditions, although specific details are not provided in the initial specifications.

Compatibility

Mounting Type: Surface Mount

Package / Case: 6-WDFN Exposed Pad

Supplier Device Package: 6-WSON (3x3)

These compatibility specifications ensure that the device can be used in a wide variety of PCB designs, specifically targeting compact and efficient power supply solutions.

Application Areas

The LM2734ZSD is ideal for a broad range of applications including, but not limited to:

Portable electronics

Networking and telecommunication systems

Computing devices

Industrial controls and automation

Product Lifecycle

The LM2734ZSD is marked as Obsolete, indicating it has been discontinued with potentially limited availability. Customers are advised to look for alternative solutions or contact Texas Instruments for replacements or upgrades.

Several Key Reasons to Choose This Product

High efficiency for power conservation

Compact size facilitated by high switching frequency

Flexible input and adjustable output voltage range covering a wide array of needs

Suitable for a diverse range of applications from consumer electronics to industrial control systems

The reliability of the product is enhanced by its ability to operate over a wide temperature range