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LNK6428K-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 12ESOP. Review the specifications below when checking this part for your BOM.
AC DC Converters, Offline Switchers specifications for LNK6428K-TL
- Description：IC OFFLINE SWITCH FLYBACK 12ESOP
- Series：LinkSwitch™-3
- Mfr：Power Integrations
- Package：Tape & Reel (TR),Cut Tape (CT)
- Output Isolation：Isolated
- Internal Switch(s)：Yes
- Voltage - Breakdown：725V
- Topology：Flyback
- Voltage - Start Up：-
- Voltage - Supply (Vcc/Vdd)：-
- Duty Cycle：55%
- Frequency - Switching：Up to 85kHz
- Fault Protection：Current Limiting, Open Loop, Over Temperature, Short Circuit
- Control Features：-
- Operating Temperature：-40°C ~ 150°C (TJ)
- Package / Case：12-BESOP (0.350", 8.89mm Width), 11 Leads, Exposed Pad
- Supplier Device Package：12-ESOP
- Mounting Type：Surface Mount
- Grade：-
- Qualification：-
- Power (Watts)：10 W
AC DC Converters, Offline Switchers datasheet and documents for LNK6428K-TL
AC DC Converters, Offline Switchers Overview
The LNK6428K-TL is a LinkSwitch-3 AC/DC converter from Power Integrations, designed for low-power applications. It delivers up to 10 W of output power with an input voltage range of 85–265 VAC. The device operates at a switching frequency of 85 kHz and supports outputs up to 50 V. It utilizes an eSOP-12B-5 package and functions as a CV/CC switcher. Operating temperatures range from -40°C to +150°C.
AC DC Converters, Offline Switchers Feature Summary
- Integrates a high-voltage power MOSFET with ON/OFF control state machine
- Eliminates the need for optocouplers and secondary circuitry
- Compensates for transformer inductance tolerances and cable voltage drop
AC DC Converters, Offline Switchers Applications
- Low power constant voltage/constant current chargers
- Universal input offline converters
- Battery chargers
AC DC Converters, Offline Switchers Procurement Notes
Verify the specific suffix against official datasheets to confirm pinout and thermal characteristics. Confirm RoHS compliance status through manufacturer documentation. Ensure ESD handling protocols are followed during assembly due to moisture sensitivity classification. Validate component authenticity via authorized distribution channels.
AC DC Converters, Offline Switchers Selection Notes
Select this component for designs requiring simplified topology without optocouplers. Suitable for applications needing accurate output voltage regulation and current limiting. Consider the eSOP-12B-5 package constraints for PCB layout. Evaluate thermal performance within the specified operating temperature range.
AC DC Converters, Offline Switchers Part Context
Part of the LinkSwitch-3 family offering integrated offline switching solutions. Designed to reduce bill of materials by combining controller and power switch. Targets cost-sensitive, high-volume consumer and industrial power supply applications.
AC DC Converters, Offline Switchers Replacement Considerations
Consult official substitution guides for compatible LinkSwitch-3 variants. Verify electrical parameters match application requirements before replacement.
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