RT8458GJ6

Description：IC LED DRVR OFFL ANALOG TSOT23-6
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:1cf15ab7daf4 Category: LED Drivers IC Brand: Richtek USA Inc.

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Product introduction

Product Detailed Parameters

Description：IC LED DRVR OFFL ANALOG TSOT23-6
Series：-
Mfr：Richtek USA Inc.
Package：Tape & Reel (TR),Cut Tape (CT)
Type：AC DC Offline Switcher
Topology：Step-Down (Buck)
Internal Switch(s)：No
Number of Outputs：1
Voltage - Supply (Min)：17V
Voltage - Supply (Max)：32V
Voltage - Output：-
Current - Output / Channel：-
Frequency：47kHz
Dimming：Analog
Applications：-
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：SOT-23-6 Thin, TSOT-23-6
Supplier Device Package：TSOT-23-6
Grade：-
Qualification：-

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RT8458GJ6

Overview

The RT8458AGJ6 is an offline AC/DC buck LED driver IC manufactured by Richtek USA Inc. It operates within a supply voltage range of 17V to 31V and features a switching frequency of 47kHz. The device provides one output channel with analog dimming capability and utilizes a TSOT-23-6 package. It supports surface mount installation and functions without an internal switch, designed for temperatures between -40°C and 125°C TJ.

Feature Summary

Offline AC/DC buck topology for direct line connection
Analog dimming control interface
Integrated thermal protection for high temperature operation

Applications

Offline LED lighting systems
AC/DC powered LED drivers
General illumination applications

Procurement Notes

Verify the exact suffix against official documentation, as the provided model RT8458GJ6 differs from the documented RT8458AGJ6. Confirm component availability status, as listed records indicate discontinuation. Ensure datasheet alignment for pinout and electrical specifications before integration into final designs.

Selection Notes

Select this component for offline AC/DC applications requiring buck conversion. Consider the 47kHz switching frequency and analog dimming support. Verify input voltage compatibility within the 17V to 31V range. Check package constraints for TSOT-23-6 footprint requirements in the target design.

Part Context

This part belongs to the RT8458 family of LED drivers. It is categorized under PMIC LED drivers. The manufacturer is Richtek USA Inc. The basic product number is RT8458. It is distinct from other Richtek regulators like the RT8258 or RT8062 which serve different power management roles.