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LNK4004D-TL 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 LNK4004D-TL
- Description：IC OFFLINE SWITCH FLYBACK 8SO
- Series：LinkSwitch™-4
- Mfr：Power Integrations
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Isolation：Isolated
- Internal Switch(s)：No
- Voltage - Breakdown：-
- Topology：Flyback
- Voltage - Start Up：-
- Voltage - Supply (Vcc/Vdd)：5V ~ 16.5V
- Duty Cycle：-
- Frequency - Switching：65kHz
- Fault Protection：Over Temperature, Over Voltage, Short Circuit
- Control Features：-
- Operating Temperature：-25°C ~ 125°C (TJ)
- Package / Case：8-SOIC (0.154", 3.90mm Width)
- Supplier Device Package：8-SO
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：15 W
AC DC Converters, Offline Switchers datasheet and documents for LNK4004D-TL
AC DC Converters, Offline Switchers Overview
The LNK4004D-TL is a LinkSwitch-4 family AC/DC converter IC designed for surface mount applications. It operates with an input voltage range of 85 VAC to 265 VAC and delivers up to 15 W output power at 5 V. The device features a switching frequency of 65 kHz, a maximum duty cycle of 50%, and a continuous output current of 2 A. It functions within a temperature range of -25°C to +125°C and utilizes an SOIC-8 package.
AC DC Converters, Offline Switchers Feature Summary
- Integrates high-voltage power MOSFET and control circuitry into a single compact package
- Provides constant voltage and constant current regulation modes
- Includes built-in auto-restart protection against short circuits and open-loop faults
AC DC Converters, Offline Switchers Applications
- Universal input offline power supplies
- Battery chargers
- Adapters and general-purpose power supplies
AC DC Converters, Offline Switchers Procurement Notes
Verify the specific suffix 'TL' indicates tape and reel packaging configuration. Confirm RoHS compliance status through official manufacturer documentation. Ensure ordering quantities align with standard reel requirements specified by the supplier.
AC DC Converters, Offline Switchers Selection Notes
Select this component for designs requiring integrated offline switcher functionality with CV/CC capabilities. Consider the 65 kHz switching frequency and SOIC-8 footprint when evaluating thermal management and PCB space constraints for low-to-medium power applications.
AC DC Converters, Offline Switchers Part Context
This part belongs to the LinkSwitch-4 series from Power Integrations. These devices are engineered as cost-effective solutions for isolated flyback converters. The series integrates the controller, high-voltage switch, and protection logic to minimize external component count.
AC DC Converters, Offline Switchers Replacement Considerations
Consult official substitution lists for compatible LinkSwitch-4 variants. Verify pinout compatibility and electrical parameter alignment before replacing existing inventory.
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