LYT2004D

Description：IC OFFLINE SWITCH FLYBACK 8SO
Series：LYTSwitch™-2
Mfr：Power Integrations
Package：Tube

SKU:d82bbcff0868 Category: AC DC Converters, Offline Switchers Brand: Power Integrations

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Product introduction

LYT2004D is listed in the AC DC Converters, Offline Switchers range at ChipApex. The manufacturer field lists Power Integrations. Its product description is IC OFFLINE SWITCH FLYBACK 8SO. Review the specifications below when checking this part for your BOM.

AC DC Converters, Offline Switchers specifications for LYT2004D

Description：IC OFFLINE SWITCH FLYBACK 8SO
Series：LYTSwitch™-2
Mfr：Power Integrations
Package：Tube
Output Isolation：Isolated
Internal Switch(s)：Yes
Voltage - Breakdown：725V
Topology：Flyback
Voltage - Start Up：-
Voltage - Supply (Vcc/Vdd)：-
Duty Cycle：55%
Frequency - Switching：85kHz
Fault Protection：-
Control Features：-
Operating Temperature：-40°C ~ 150°C (TJ)
Package / Case：8-SOIC (0.154", 3.90mm Width), 7 Leads
Supplier Device Package：SO-8C
Mounting Type：Surface Mount
Grade：-
Qualification：-
Power (Watts)：8 W

AC DC Converters, Offline Switchers datasheet and documents for LYT2004D

LYT2004D

AC DC Converters, Offline Switchers Overview

The LYT2004D is an LED lighting driver IC from the LYTSwitch-0 family by Power Integrations. It integrates a high-voltage power switch and controller into a single SO-8C-7 package. The device operates with an input voltage range of 85 VAC to 308 VAC and features a switching frequency of 66 kHz. It provides regulated output currents, with specific variants supporting up to 139 mA or 175 mA in MDCM mode. The component supports surface mount installation and functions within a temperature range of -40°C to +150°C.

AC DC Converters, Offline Switchers Feature Summary

Integrates primary-side control to eliminate optoisolators
Supports wide input voltage ranges for universal AC operation
Enables compact designs through high integration

AC DC Converters, Offline Switchers Applications

LED lighting drivers
Offline power supplies
General-purpose isolated converters

AC DC Converters, Offline Switchers Procurement Notes

Verify the exact suffix (e.g., D, P) to confirm package type and pinout compatibility. Confirm RoHS compliance status via the manufacturer's official documentation before procurement. Ensure the ordering quantity matches the specified reel or cut tape packaging requirements provided by the distributor.

AC DC Converters, Offline Switchers Selection Notes

Select this component for applications requiring high integration and reduced bill of materials. The LYTSwitch-0 series is suitable for cost-sensitive designs where primary-side regulation is acceptable. Consider the thermal performance of the SO-8C-7 package for the intended power level.

AC DC Converters, Offline Switchers Part Context

The LYT2004D belongs to the LYTSwitch-0 family, designed for low-power offline applications. This series focuses on minimizing external components while maintaining reliable performance. It serves as a foundational option for basic LED driver implementations within the Power Integrations portfolio.