LT3486EFE#PBF - Analog Devices Inc.

Manufacturer Part Number

LT3486EFE#PBF

Manufacturer

analog-devices

Introduction

The LT3486EFE#PBF is a high-performance power management integrated circuit (PMIC) specifically designed for driving LEDs, with a focus on enabling efficient backlight and camera flash applications.

Product Features and Performance

Integrated DC DC Regulator for step-up (boost) conversion

Features internal switches for high efficiency

Supports two output channels for multiple LED driving

Operates over a wide input voltage range from 2.5V to 24V

High switching frequency of 2.2MHz allows smaller external components

PWM dimming capability for brightness control

Product Advantages

High efficiency and low power consumption

Flexibility due to wide input voltage range

Reduced external component size due to high switching frequency

Versatility with PWM dimming feature

Supports dual outputs, increasing application range

Key Technical Parameters

Topology: Step-Up (Boost)

Number of Outputs: 2

Voltage Supply (Min): 2.5V

Voltage Supply (Max): 24V

Current Output / Channel: 1.3A (Switch)

Frequency: 2.2MHz

Operating Temperature: -40°C ~ 85°C (TJ)

Quality and Safety Features

High-reliability design ensures stable performance under varied environmental conditions

Built-in thermal and overcurrent protection mechanisms enhance safety

Compatibility

Suitable for various LED applications due to flexible power requirements and dual output capability

Compatibility with surface mount technology simplifies PCB design and manufacturing processes

Application Areas

LED Backlighting for displays, screens, and signage

Camera Flash for both professional and consumer devices

Portable and fixed lighting solutions requiring efficient power management

Product Lifecycle

Product Status: Active

The LT3486EFE#PBF is not nearing discontinuation, suggesting long-term availability

Availability of replacements or upgrades should be monitored through Analog Devices for future developments

Several Key Reasons to Choose This Product

High efficiency boosts battery life for portable devices

Wide input voltage range offers flexibility across different power sources

Dual output capability supports complex LED configurations

Incorporates safety features to protect against overcurrent and overheating

High switching frequency allows for a compact design, saving space in product development