LM3485MM - Texas Instruments

Manufacturer Part Number

LM3485MM

Manufacturer

Texas Instruments

Introduction

The LM3485MM is a versatile, high-efficiency DC-DC switching controller designed to manage power by stepping down voltage in various electronic devices. It is part of Texas Instruments' power management integrated circuit category, aimed at optimizing energy consumption and extending battery life in applications.

Product Features and Performance

Efficient step-down voltage regulation

Operates with a supply voltage ranging from 4.5V to 35V

Supports a maximum duty cycle of 100% for enhanced voltage control

Designed for single output phase

Positive output configuration with transistor driver output type

Utilizes a buck topology for efficient power conversion

Wide operating temperature range from -40°C to 125°C

Surface mount technology for compact board design

Product Advantages

High flexibility in voltage range catering to a broad array of devices

High efficiency in power conversion reducing energy loss

Compact size due to the 8-TSSOP, 8-MSOP package, aiding in miniaturization of devices

High-temperature tolerance ensuring reliability across various environments

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 4.5V ~ 35V

Output Type: Transistor Driver

Function: Step-Down

Output Configuration: Positive

Topology: Buck

Number of Outputs: 1

Output Phases: 1

Duty Cycle (Max): 100%

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

Mounting Type: Surface Mount

Package / Case: 8-TSSOP, 8-MSOP (0.118", 3.00mm Width)

Quality and Safety Features

Stringent compliance with industry standards for quality and safety

Robust design ensures durability beyond operating temperature range

Compatibility

Compatible with a vast range of electronic devices requiring power regulation

Adaptable to various circuit designs due to its surface mount package

Application Areas

Portable Electronics

Power Supply Units

Battery-Operated Devices

Industrial Control Systems

Automotive Electronics

Product Lifecycle

Marked as "Not For New Designs," indicating it may be nearing the end of its production lifecycle

Alternatives or upgrades may exist, and users should look for newer generations or consult Texas Instruments for replacement options

Several Key Reasons to Choose This Product

High efficiency and flexibility in power management tasks

Wide input voltage range accommodating various power sources

Durable and reliable performance in diverse environmental conditions

Compact size ideal for modern, miniaturized electronic devices

Backed by Texas Instruments' reputation for quality in semiconductor manufacturing