IS31FL3236-TQLS2 - ISSI, Integrated Silicon Solution Inc

Manufacturer Part Number

IS31FL3236-TQLS2

Manufacturer

integrated-silicon-solution

Introduction

The IS31FL3236-TQLS2 is a part of integrated silicon solution's power management ICs, specifically designed as a LED driver. It provides a linear drive mechanism for up to 36 LED outputs.

Product Features and Performance

Supports 36 output channels for LED driving

Linear driving method offers smooth and consistent brightness control

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

Each channel supports a current output of 38mA

Features I2C dimming control for precise brightness adjustment

Designed for surface mount technology, making it suitable for modern PCB layouts

Offers an internal switch functionality

Product Advantages

Versatility in driving multiple LEDs with consistent current output

Enhanced visual effects through smooth dimming capabilities

Broad voltage range accommodates various power supplies

I2C interface allows for complex dimming and light pattern sequences

Suitable for compact designs due to its small package size

Key Technical Parameters

Number of Outputs: 36

Voltage Supply (Min): 2.7V

Voltage Supply (Max): 5.5V

Current Output / Channel: 38mA

Package / Case: 48-TQFP Exposed Pad

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

Quality and Safety Features

Designed to operate within a wide temperature range for high reliability

The package includes an exposed pad for better thermal management

Compatibility

Compatible with various microcontrollers through I2C for advanced control schemes

Application Areas

Can be applied in decorative lighting, backlighting in automotive, displays, and indicator lights across multiple industries due to its versatile control features

Product Lifecycle

The IS31FL3236-TQLS2 is marked as Obsolete, indicating that it is near the end of its production lifecycle. Buyers should consider looking for replacements or upgrades for future designs.

Several Key Reasons to Choose This Product

High number of outputs makes it suitable for complex LED lighting arrangements

I2C dimming adds advanced lighting control capabilities

Wide voltage supply range provides flexibility in power design

Surface mount technology aligns with modern PCB design standards

Obsolescence status necessitates careful consideration for long-term projects, but it remains a viable choice for existing designs in need of maintenance or minor updates