LM2682MM - Texas Instruments

Manufacturer Part Number

LM2682MM

Manufacturer

Texas Instruments

Introduction

The LM2682MM is a DC-DC switching regulator specifically designed for power management applications, incorporating charge pump technology to provide a negative output voltage from a single positive input.

Product Features and Performance

Function: Ratiometric

Output Configuration: Negative

Topology: Charge Pump

Output Type: Fixed

Number of Outputs: 1

Synchronous Rectifier: No

Mounting Type: Surface Mount

Product Advantages

Compact 8-TSSOP, 8-MSOP package

Low switching frequency of 6kHz minimizes noise

Capable of operating across a wide temperature range from -40°C to 85°C

Key Technical Parameters

Voltage Input (Min): 2V

Voltage Input (Max): 5.5V

Voltage Output (Min/Fixed): -Vin, 2Vin

Current Output: 10mA

Frequency Switching: 6kHz

Quality and Safety Features

Operates effectively within a wide temperature range ensuring reliability under various environmental conditions

Compatibility

The package/profile (8-TSSOP, 8-MSOP) is compatible with standard surface mount processes

Application Areas

Ideal for applications requiring inverted voltage outputs such as energy-harvesting systems, portable devices, and negative voltage rails in sensor systems

Product Lifecycle

Status: Obsolete

Note: Check for replacement or suggest upgrading to newer solutions for long-term projects

Several Key Reasons to Choose This Product

Easy integration into existing designs due to its surface mount package

Provides efficient power conversion from positive to negative voltage

Low power consumption and minimal switching noise due to the 6kHz frequency

Reliable performance across a broad operating temperature range

Ideal choice for compact and portable applications where space and power efficiency are critical