LTC3202EDD - Analog Devices Inc.

Manufacturer Part Number

LTC3202EDD

Manufacturer

Analog Devices

Introduction

The LTC3202EDD is a highly efficient and compact DC-DC regulator designed primarily for LED driving applications, utilizing a Charge Pump (Switched Capacitor) topology.

Product Features and Performance

Operates with a 1.5MHz switching frequency, allowing for smaller external components

Integrated switch(es) for simplified circuit design

Provides a constant current output of up to 125mA, ideal for consistent LED brightness

Supports PWM dimming for adjustable brightness levels

Designed for a supply voltage range from 2.7V to 4.5V, compatible with most common battery technologies

Product Advantages

High efficiency due to switched capacitor topology, reducing power dissipation

Compact 10-WFDFN package saves board space

High frequency operation minimizes the size of passive components

Easy to implement in designs due to internal switching elements

PWM dimming support enables flexible control over LED brightness

Key Technical Parameters

Voltage Supply (Min): 2.7V

Voltage Supply (Max): 4.5V

Current Output / Channel: 125mA

Frequency: 1.5MHz

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Designed with robust thermal management, ensuring reliable operation within the specified temperature range.

Compatibility

The compact 10-WFDFN package and the specified voltage supply range make it widely compatible with a variety of LED applications and design requirements.

Application Areas

Primarily designed for LED backlighting applications in mobile devices, handheld electronics, and small LCD displays.

Product Lifecycle

The product status is active, indicating ongoing production and availability, with no current indications of nearing discontinuation or the need for replacements or upgrades.

Several Key Reasons to Choose This Product

High efficiency ensures prolonged battery life in portable devices

The compact form factor enables its use in space-constrained applications

Integrated switching elements simplify the circuit design process

Supports PWM dimming, offering design flexibility

Designed and manufactured by Analog Devices, a leader in semiconductor solutions, ensuring quality and reliability