LM27761DSGT - Texas Instruments

Manufacturer Part Number

LM27761DSGT

Manufacturer

Texas Instruments

Introduction

The LM27761DSGT is a versatile charge pump voltage regulator designed for power management in electronic devices.

Product Features and Performance

Dual-mode charge pump for efficient voltage inversion

Low-noise regulated output voltage

Integrated soft-start feature to limit inrush current

Low quiescent current to enhance battery life

Automatic switching between step-up and step-down modes depending on the input voltage

Product Advantages

Energy-efficient operation extends battery runtime

Compact 8-WSON package saves board space

Thermal shutdown protection increases device reliability

No inductor required, reducing external component count

Key Technical Parameters

Step-Up/Step-Down functionality

Negative Output Configuration

Adjustable Output Type

Single Output

Input Voltage Range: 2.7V to 5.5V

Adjustable Output Voltage: -1.5V to -5V

Output Current up to 250mA

Switching Frequency: 2MHz

Quality and Safety Features

Thermal overload protection

Overtemperature shutdown

Under-voltage lockout

ESD protection

Compatibility

Compatible with various microcontrollers and analog ICs requiring negative supply voltage

Application Areas

Smartphones and other portable devices

Medical devices

Industrial controls and automation

Audio equipment

Product Lifecycle

Currently active and not near discontinuation

Future replacements or upgrades may become available in time

Reasons to Choose This Product

High integration offers a reduction in additional components and board space

Flexible power management suitable for multi-voltage systems

Low output ripple and noise for sensitive analog circuits

Stable operation in a broad range of temperatures, making it suitable for industrial and commercial applications

Texas Instruments' reputation for reliable and high-quality components