BD9488F-GE2

$2.30

Description：IC LED DRIVER CTRLR PWM 18SOP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4c3a84ec438d Category: LED Drivers IC Brand: Rohm Semiconductor

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Product introduction

Product Detailed Parameters

Description：IC LED DRIVER CTRLR PWM 18SOP
Series：-
Mfr：Rohm Semiconductor
Package：Tape & Reel (TR),Cut Tape (CT)
Type：DC DC Controller
Topology：Step-Up (Boost)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：9V
Voltage - Supply (Max)：18V
Voltage - Output：-
Current - Output / Channel：-
Frequency：150kHz
Dimming：Analog, PWM
Applications：Backlight
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：18-SOIC (0.213", 5.40mm Width)
Supplier Device Package：18-SOP
Grade：-
Qualification：-

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BD9488F-GE2

Overview

The BD9488F-GE2 is a single-output boost topology LED lighting driver IC manufactured by ROHM Semiconductor. It operates within an input voltage range of 9 V to 18 V and supports adjustable output voltages. The device functions at a switching frequency of 150 kHz and includes integrated PWM dimming capabilities alongside open LED protection features. Designed for surface mount installation in SOP-18 packages, it ensures reliable performance across an operating temperature range from -40°C to +85°C.

Feature Summary

Integrates PWM dimming functionality for precise light control
Includes built-in open LED protection circuitry
Supports adjustable output voltage configuration

Applications

LCD panel backlighting systems
LED lighting driver circuits
White LED driver applications

Procurement Notes

Verify component authenticity through authorized channels due to the Not Recommended for New Design (NRND) status. Confirm package integrity and RoHS compliance prior to integration. Review latest manufacturer documentation for handling specifications and ensure compatibility with existing design constraints before finalizing procurement decisions.

Selection Notes

Evaluate thermal dissipation requirements as power dissipation reaches 687 mW. Ensure input voltage stability remains within the 9 V to 18 V operational window. Consider the SOP-18 footprint constraints during PCB layout. Verify that the 150 kHz switching frequency aligns with electromagnetic interference limits for the target application environment.

Part Context

This component belongs to the BD9488 series of LED drivers designed for high-efficiency illumination tasks. It utilizes a boost converter architecture to regulate current for white LED arrays. The device integrates essential protection mechanisms to safeguard against abnormal load conditions, ensuring robust operation in demanding electronic environments.