LM2687MMX - Texas Instruments

Manufacturer Part Number

LM2687MMX

Manufacturer

Texas Instruments

Introduction

Integrated circuit (IC) for DC-DC switching voltage regulation

Product Features and Performance

Adjustable negative output voltage from -1.5V to -5.2V

Operating temperature range of -40°C to 85°C

Switching frequency of 110kHz

Charge pump topology

Single output

Output current up to 10mA

Input voltage range of 2.7V to 5.5V

Product Advantages

Compact 8-VSSOP package

Surface mount design

Efficient charge pump topology

Wide input voltage range

Adjustable output voltage

Key Technical Parameters

Package: 8-VSSOP

Mounting Type: Surface Mount

Output Type: Adjustable

Number of Outputs: 1

Output Configuration: Negative

Synchronous Rectifier: No

Topology: Charge Pump

Voltage Input (Min/Max): 2.7V / 5.5V

Voltage Output (Min/Max): -1.5V / -5.2V

Current Output: 10mA

Frequency Switching: 110kHz

Operating Temperature: -40°C to 85°C

Quality and Safety Features

RoHS non-compliant

Compatibility

Can be used in a variety of electronic devices and systems that require a negative, adjustable DC-DC voltage regulation

Application Areas

Portable electronics

Battery-powered devices

Instrumentation

Industrial control systems

Product Lifecycle

The LM2687MMX is an active product, and replacements or upgrades may be available from Texas Instruments.

Key Reasons to Choose This Product

Compact and efficient charge pump topology

Wide input voltage range

Adjustable negative output voltage

Reliable operation across a wide temperature range

Surface mount design for easy integration

Suitable for a variety of applications requiring negative DC-DC voltage regulation