LYT0004D

Description：IC LED DRIVER OFFL 225MA SO-8C
Series：LYTSwitch™-0
Mfr：Power Integrations
Package：Tube

SKU:fe0dd5da3224 Category: LED Drivers IC Brand: Power Integrations

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Product introduction

LYT0004D is listed in the LED Driver IC range at ChipApex. The manufacturer field lists Power Integrations. Its product description is IC LED DRIVER OFFL 225MA SO-8C. Review the specifications below when checking this part for your BOM.

LED Driver IC specifications for LYT0004D

Description：IC LED DRIVER OFFL 225MA SO-8C
Series：LYTSwitch™-0
Mfr：Power Integrations
Package：Tube
Type：AC DC Offline Switcher
Topology：Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost)
Internal Switch(s)：Yes
Number of Outputs：1
Voltage - Supply (Min)：85VAC
Voltage - Supply (Max)：308VAC
Voltage - Output：-
Current - Output / Channel：225mA
Frequency：66kHz
Dimming：-
Applications：-
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package：SO-8C
Grade：-
Qualification：-

LED Driver IC datasheet and documents for LYT0004D

LYT0004D

LED Driver IC Overview

The LYT0004D-TL is an LED lighting driver IC from the LYTSwitch-0 series by Power Integrations. It operates as a single-stage off-line switcher with integrated primary-side regulation, eliminating the need for optocouplers. The device supports an input voltage range of 85 VAC to 308 VAC and delivers an output current of 139 mA. It functions at a switching frequency of 66 kHz and includes system-level protection features. The component is housed in an SO-8C-7 package and is rated for operation between -40°C and +150°C.

LED Driver IC Feature Summary

Integrates high-voltage power MOSFET and controller for reduced component count
Utilizes primary-side sensing for accurate constant current regulation
Includes comprehensive system-level protection mechanisms

LED Driver IC Applications

LED lighting drivers
General-purpose isolated power supplies

LED Driver IC Procurement Notes

Verify the specific suffix (e.g., -TL) against the datasheet to confirm packaging type and tape-and-reel specifications. Ensure the selected variant matches the required thermal performance and regulatory compliance standards for the target market. Cross-reference the manufacturer part number with distributor catalogs to confirm availability and lead times prior to ordering.

LED Driver IC Selection Notes

Select this component for applications requiring high integration and minimal external parts. The LYTSwitch-0 series is suitable for low-to-medium power LED drivers where cost efficiency and board space are critical. Consider the 66 kHz switching frequency when designing magnetic components to balance size and EMI performance.

LED Driver IC Part Context

The LYT0004D belongs to the LYTSwitch-0 family, designed for simple, cost-effective AC/DC conversion. This series targets general-purpose offline switchers and LED drivers, offering a compact solution with built-in protections. It represents an earlier generation of highly integrated power management ICs from Power Integrations.