ISL97671AIRZ-T - Renesas Electronics America Inc

Manufacturer Part Number

ISL97671AIRZ-T

Manufacturer

renesas-electronics-america

Introduction

The ISL97671AIRZ-T is a robust power management integrated circuit (PMIC) specifically designed for LED driving, especially suitable for backlight applications. Its high performance and versatility make it an excellent choice for powering multiple LED arrays.

Product Features and Performance

Type: DC DC Regulator

Topology: Step-Up (Boost)

Internal Switch(s): Yes allows for efficient power conversion

Number of Outputs: 6, accommodating multiple LED configurations

Voltage Supply (Min): 4.5V

Voltage Supply (Max): 26.5V

Voltage Output: 45V ideal for higher voltage needs

Current Output / Channel: 50mA

Frequency: 600kHz, 1.14MHz options provide flexibility with switching frequency

Dimming: PWM, enables brightness control

Operating Temperature: -40°C ~ 85°C (TA), suitable for harsh environments

Product Advantages

Integrates multiple functionalities reducing component count

High-efficiency boost converter minimizes energy loss

Versatile voltage and current settings cater to various LED configurations

Robust temperature range ensuring performance under extreme conditions

Key Technical Parameters

Max Output Voltage: 45V

Min Supply Voltage: 4.5V

Max Supply Voltage: 26.5V

Output Current per Channel: 50mA

Operational Frequency Range: 600kHz to 1.14MHz

Quality and Safety Features

Built with internal protection mechanisms to prevent over-voltage and over-current conditions

Designed for reliable operation within specified temperature ranges from -40°C to 85°C

Compatibility

Compatible with various LED arrays due to adjustable output settings

Surface Mount type (20-VFQFN Exposed Pad) fits standard PCB layouts

Application Areas

Primarily used in backlighting applications for LCD displays in consumer electronics, automotive, and industrial devices

Product Lifecycle

Product Status: Active

Not nearing discontinuation, ensuring long-term availability

Replacement and upgrade options are ample due to its active status and common mounting and package style

Several Key Reasons to Choose This Product

Multipurpose use across various backlight applications owing to six output channels and wide voltage range

In-built PWM dimming feature allows precise control over brightness, enhancing visual performance

High frequency operational range facilitates efficient performance with reduced noise

Survivability in harsh temperatures makes it suitable for outdoor and industrial applications

Enhanced reliability and safety with integrated protective features, ensuring prolonged usage without failures