LM2734ZMK - Texas Instruments

Manufacturer Part Number

LM2734ZMK

Manufacturer

Texas Instruments

Introduction

LM2734ZMK is a highly efficient, small footprint, step-down DC-DC switching regulator designed for a range of applications.

Product Features and Performance

Step-Down (Buck) Regulator, Adjustable Output

High-efficiency power conversion

Output voltage range from 0.8V to 18V

Output current up to 1A

3MHz switching frequency for compact external components

Supports a wide input voltage range from 3V to 20V

Operates in high-temperature environments up to 125°C

Surface mount SOT-23-6 packaging for space-saving design

Non-synchronous rectifier design

Product Advantages

High-frequency operation allows for the use of small, low-cost capacitors and inductors

Flexible power solution for various electronic devices

High power density due to compact package

Robust thermal performance for enhanced 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

Built-in thermal shutdown

Overcurrent protection

Device qualification in accordance with industry standards

Compatibility

Suitable for use in a broad range of applications due to adjustable voltage output

Mounting Type: Surface Mount

Application Areas

Portable Electronic Devices

Telecommunications

Computers and Peripherals

Battery-Powered Equipment

Networking Systems

Product Lifecycle

Obsolete – Not recommended for new designs

Potential for limited availability and support

Consideration for replacements or upgrades needed

Several Key Reasons to Choose This Product

Extraordinarily small form factor for space-constrained applications

High-energy efficiency reduces system power loss

Capable of handling a wide range of input voltages

Ease of integration into existing designs due to SOT-23-6 standard package

Supports demanding operational environments with high thermal resilience