LM3495MTC - Texas Instruments

Manufacturer Part Number

LM3495MTC

Manufacturer

Texas Instruments

Introduction

The LM3495MTC is a sophisticated step-down (buck) switching controller designed for managing power within electronic circuits, specifically addressing efficient voltage conversion from a higher to a lower level.

Product Features and Performance

Supports step-down (buck) conversion

Positive output configuration ensures reliable power delivery

Capable of synchronous rectification for improved efficiency

Includes clock synchronization feature for enhanced performance in systems

Provides current limit and frequency control for safety and flexibility

Operates over a wide voltage supply range (2.9V to 18V)

Adjustable switching frequency from 200kHz to 1.5MHz

High duty cycle capability up to 96%

Designed for surface mount technology, facilitating compact and reliable PCB designs

Product Advantages

Enhanced power efficiency through synchronous rectification

Flexibility in design with adjustable switching frequency and duty cycle

Wide input voltage range accommodates various power sources

High-temperature operational capability (-40°C to 125°C) for demanding environments

Integration of current limit and frequency control features enhances system safety and functionality

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 2.9V ~ 18V

Frequency Switching: 200kHz ~ 1.5MHz

Duty Cycle (Max): 96%

Operating Temperature: -40°C ~ 125°C (TJ)

Package / Case: 16-TSSOP

Quality and Safety Features

Current limit feature prevents overcurrent conditions

Operates efficiently within a wide temperature range ensuring reliability in various environments

Compatibility

The device’s step-down configuration, voltage range, and surface mount package make it compatible with a wide range of electronic products and PCB designs.

Application Areas

Power supply modules

Electronic devices requiring efficient voltage conversion

System power management solutions

Product Lifecycle

This product is classified as Obsolete, signaling the nearing end of its production lifecycle. Customers should seek replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

High efficiency and flexibility in power management solutions attributed to advanced features like synchronous rectification and frequency control.

Texas Instruments' reputation for producing reliable and high-quality components.

The wide input voltage range and high-temperature operation capability make it suitable for a broad range of applications.

Obsolescence status necessitates careful inventory management and future planning for replacement options, making it vital for legacy system maintenance.