ISL97675IRZ

Description：IC LED DRVR RGLTR PWM 30MA 20QFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube

SKU:f1729c8f4089 Category: LED Drivers IC Brand: Renesas Electronics Corporation

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR RGLTR PWM 30MA 20QFN
Series：-
Mfr：Renesas Electronics Corporation
Package：Tube
Type：DC DC Regulator
Topology：Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：4
Voltage - Supply (Min)：4.5V
Voltage - Supply (Max)：26V
Voltage - Output：45V
Current - Output / Channel：30mA
Frequency：600kHz, 1.2MHz
Dimming：PWM
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：20-VFQFN Exposed Pad
Supplier Device Package：20-QFN (4x4)
Grade：-
Qualification：-

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ISL97675IRZ

Overview

The ISL97675IRZ is a four-channel LED driver IC designed for backlight applications. It integrates a boost DC-DC converter with PWM dimming control and operates within a supply voltage range of 4.5V to 26V. The device delivers up to 30mA per channel with a maximum output voltage of 45V. Switching frequencies are selectable at 600kHz or 1.2MHz. It functions in an ambient temperature range of -40°C to 85°C and utilizes a 20-QFN (4x4) package.

Feature Summary

Integrates a boost DC-DC converter topology with internal switches for efficient power regulation
Supports precise PWM dimming control for backlight brightness adjustment
Features selectable switching frequencies to optimize external component size and efficiency

Applications

LCD panel backlight systems
Display modules requiring regulated LED current sources

Procurement Notes

Verify the specific suffix 'IRZ' against the manufacturer's official datasheet to confirm pinout compatibility and RoHS status. Confirm that the component status is End-of-Life, as this affects long-term availability and sourcing strategies. Ensure the selected supplier provides traceable documentation matching the Renesas Electronics Corporation part number.

Selection Notes

Select this component when designing LCD backlight circuits requiring four independent LED channels with integrated boost regulation. Verify that the input voltage range of 4.5V to 26V aligns with the system power supply. Ensure the thermal performance of the 20-QFN package meets the requirements for the intended operating temperature range of -40°C to 85°C.

Part Context

This component belongs to the Renesas ISL976xx series of dedicated LED drivers. These devices are engineered for display backlighting applications, combining power management and control logic in a single integrated circuit. The series typically offers various channel counts and current capabilities to suit different display sizes and brightness requirements.