Power Integrations LNK3204D-TL
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.65 | $0.65 |
| 15+ | $0.63 | $9.45 |
| 25+ | $0.61 | $15.25 |
| 50+ | $0.58 | $29.00 |
| 100+ | $0.51 | $51.00 |
| N+ | $0.10 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LinkSwitch™-TN2 |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Output Isolation | Non-Isolated |
| Internal Switch(s) | Yes |
| Voltage - Breakdown | 725V |
| Topology | Buck, Buck-Boost, Flyback |
| Voltage - Start Up | - |
| Voltage - Supply (Vcc/Vdd) | - |
| Duty Cycle | 69% |
| Frequency - Switching | 66kHz |
| Power (Watts) | - |
| Fault Protection | Current Limiting, Over Temperature, Over Voltage, Short Circuit |
| Control Features | - |
| Operating Temperature | -40°C ~ 125°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 8-SOIC (0.154", 3.90mm Width), 7 Leads |
| Supplier Device Package | SO-8C |
| ROHS |
The Power Integrations LNK3204D-TL is a non-isolated offline switching IC in an 8-SOIC (7-lead) package from the LinkSwitch™-TN2 series. It supports Buck, Buck-Boost, and Flyback topologies with an integrated 725V switch, 69% maximum duty cycle, and 66kHz switching frequency, plus current limiting, over temperature, over voltage, and short circuit protection.
- Integrated 725V switch reduces external component count and simplifies design.
- Multi-topology support (Buck, Buck-Boost, Flyback) adds design flexibility.
- Comprehensive protection (current limiting, over temperature, over voltage, short circuit) improves reliability.
- Wide -40°C to 125°C junction temperature range suits varied environments.
Non-Isolated Buck Supplies
The LNK3204D-TL supports Buck topology with an integrated 725V switch, ideal for compact non-isolated offline supplies using the LinkSwitch™-TN2 series.
Buck-Boost Converters
Buck-Boost topology support with a 69% maximum duty cycle and 66kHz switching suits step-up/down non-isolated designs.
Flyback Configurations
Flyback topology capability with an internal switch simplifies low-component-count offline designs.
Robust Protection Environments
Current limiting, over temperature, over voltage, and short circuit protection support reliable operation across -40°C to 125°C junction temperature.
- Q: What topologies does the LNK3204D-TL support?
- A: It supports Buck, Buck-Boost, and Flyback topologies.
- Q: Is the output isolated?
- A: No, it is non-isolated.
- Q: Does it have an integrated switch?
- A: Yes, it has an internal switch.
- Q: What is the breakdown voltage?
- A: The breakdown voltage is 725V.
- Q: What is the switching frequency?
- A: The switching frequency is 66kHz.
- Q: What protections are included?
- A: Current limiting, over temperature, over voltage, and short circuit protection.
- Q: What topologies does the LNK3204D-TL support?
- A: It supports Buck, Buck-Boost, and Flyback topologies.
- Q: Is the output isolated?
- A: No, it is non-isolated.
- Q: Does it have an integrated switch?
- A: Yes, it has an internal switch.
- Q: What is the breakdown voltage?
- A: The breakdown voltage is 725V.
- Q: What is the switching frequency?
- A: The switching frequency is 66kHz.
- Q: What protections are included?
- A: Current limiting, over temperature, over voltage, and short circuit protection.

LNK3204D-TL.pdf