LM7705MME/NOPB - Texas Instruments

Manufacturer Part Number

LM7705MME/NOPB

Manufacturer

Texas Instruments

Introduction

The LM7705 is a high-efficiency, fixed-voltage, step-down charge pump DC-DC converter designed to provide a negative output voltage from a positive input voltage. It is suitable for a wide range of applications, including portable electronics, industrial equipment, and automotive systems.

Product Features and Performance

Negative output voltage from a positive input voltage

Fixed -0.23V output voltage

Output current up to 26mA

92kHz switching frequency

Wide input voltage range of 3V to 5.25V

Operating temperature range of -40°C to 125°C

High efficiency up to 85%

Small 8-pin TSSOP/MSOP package

Product Advantages

Simplified power supply design with a single-chip solution

Compact size and low external component count

Robust performance across a wide temperature range

Efficient power conversion for extended battery life

Key Reasons to Choose This Product

High efficiency and low power consumption for improved battery life in portable applications

Reliable operation across a wide temperature range, suitable for industrial and automotive uses

Easy-to-use fixed-voltage design with minimal external components required

Compact package size for space-constrained designs

Quality and Safety Features

Robust overcurrent and short-circuit protection

Thermal shutdown to prevent overheating

JEDEC-compliant ESD protection

Compatibility

The LM7705 is a direct replacement for the LM7705 series of negative DC-DC converters. It is compatible with a wide range of electronic systems and devices that require a stable negative output voltage.

Application Areas

Portable electronics (e.g., smartphones, tablets, wearables)

Industrial equipment (e.g., sensors, instrumentation, control systems)

Automotive applications (e.g., infotainment, electronic control units)

Product Lifecycle

The LM7705 is an active product, and our website's sales team continues to manufacture and support it. There are no immediate plans for discontinuation. If customers require an alternative or equivalent model, they should contact our website's sales team for the most up-to-date information.