LTC3454EDD#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3454EDD#PBF

Manufacturer

Analog Devices

Introduction

The LTC3454EDD#PBF is a high-performance, power management integrated circuit (PMIC) specifically designed for LED drivers, particularly for camera flash applications.

Product Features and Performance

Integrated step-down (buck) and step-up (boost) converter

Internal switch included

Supports a single output

High switching frequency of 1MHz

Operates with a supply voltage range from 2.7V to 5.5V

Delivers an output voltage of 5.15V

Provides a maximum output current of 1A

Operational temperature range from -40°C to 85°C

Surface mount package

Product Advantages

Dual functionality (buck and boost) in a single device

Compact 10-WFDFN exposed pad package

High efficiency due to integrated switches and high frequency operation

Ideal for portable devices due to low minimum supply voltage requirement

Key Technical Parameters

Minimum Voltage Supply: 2.7V

Maximum Voltage Supply: 5.5V

Output Voltage: 5.15V

Output Current per Channel: 1A

Frequency: 1MHz

Quality and Safety Features

Robust operating temperature range ensures performance under varying environmental conditions

High-quality manufacturing and testing meet industry standards for safety and reliability

Compatibility

Designed for applications requiring efficient power management for LEDs, particularly in camera flash units

Application Areas

Primarily used in camera flash units for portable electronic devices

Product Lifecycle

Current status: Active

No indications of discontinuation, ensuring long-term availability

Product upgrades or replacements are determined based on market demands and technological innovations

Several Key Reasons to Choose This Product

Dual mode operation (buck and boost) allows for versatile power management from a single IC

High efficiency and compact size make it ideal for space-constrained applications

Reliable performance in extreme temperatures ranging from -40°C to 85°C

High switching frequency facilitates faster response and reduced external component size

Suitable for high-demand applications like camera flashes where consistent and reliable power management is critical