LM1770SMF/NOPB - Texas Instruments

Manufacturer Part Number

LM1770SMF/NOPB

Manufacturer

Texas Instruments

Introduction

The LM1770SMF/NOPB is a high-performance, high-efficiency, step-down DC-DC switching regulator controller from Texas Instruments. It is designed to provide a regulated output voltage from an input voltage source, making it suitable for a wide range of power management applications.

Product Features and Performance

Operating voltage range: 2.8V to 5.5V

Switching frequency range: 100kHz to 1MHz

High efficiency up to 95%

Internal compensation and reference

Synchronous rectification for improved efficiency

Thermal shutdown protection

Cycle-by-cycle current limit

Soft-start function for controlled inrush current

Low quiescent current of 110µA (typical)

Product Advantages

High efficiency for extended battery life

Small solution size with integrated components

Wide operating voltage and frequency range

Robust protection features for reliable operation

Flexible configuration for various power supply requirements

Key Reasons to Choose This Product

Exceptional power conversion efficiency

Compact design for space-constrained applications

Versatile operating parameters to suit diverse needs

Reliable performance with built-in protection features

Cost-effective solution for power management applications

Quality and Safety Features

Robust thermal shutdown protection

Cycle-by-cycle current limiting for overcurrent protection

Soft-start function for controlled inrush current

Compatibility

The LM1770SMF/NOPB is compatible with a wide range of electronic devices and systems that require a regulated power supply, including portable electronics, industrial equipment, and automotive applications.

Application Areas

Portable electronics (smartphones, tablets, laptops)

Industrial equipment (motors, sensors, controllers)

Automotive electronics (infotainment systems, powertrain components)

Household appliances (power tools, home automation)

Product Lifecycle

The LM1770SMF/NOPB is an active product in Texas Instruments' portfolio. There are equivalent or alternative models available, such as the LM2596 and LM2595 series, which offer similar features and performance. For the most up-to-date information on product availability and alternatives, please contact our website's sales team.