Power Integrations LYT2004E
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $0.97 | $0.97 |
| 15+ | $0.94 | $14.10 |
| 25+ | $0.92 | $23.00 |
| 50+ | $0.87 | $43.50 |
| 100+ | $0.77 | $77.00 |
| N+ | $0.15 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | Power Integrations |
| Product Series | LYTSwitch™-2 |
| Packaging | 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 |
| Power (Watts) | 10 W |
| Fault Protection | - |
| Control Features | - |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Grade | - |
| Qualification | - |
| Mounting Type | Through Hole |
| Package / Case | 7-SSIP, 6 Leads, Exposed Pad, Formed Leads |
| Supplier Device Package | eSIP-7C |
| ROHS |
The LYT2004E from Power Integrations is an isolated Flyback offline switcher delivering up to 10 W. It integrates a 725V breakdown switch, operating at 85kHz with a 55% maximum duty cycle. Part of the LYTSwitch™-2 series, it comes in a 7-SSIP package with exposed pad and formed leads, rated for -40°C to 150°C junction temperatures. The integrated switch and isolated Flyback topology make it well suited to compact AC-DC power supplies.
- Integrated 725V switch simplifies isolated Flyback designs and reduces external components.
- 10 W output power suits compact adapters and auxiliary supplies.
- 85kHz switching frequency with 55% max duty cycle supports efficient transformer design.
- Galvanically isolated Flyback topology provides safety isolation.
- Wide -40°C to 150°C junction temperature range for demanding environments.
Isolated Low-Power Adapters
The LYT2004E provides galvanically isolated Flyback conversion up to 10 W, ideal for compact AC-DC adapters and chargers requiring safety isolation.
Standby and Auxiliary Supplies
With a 725V breakdown switch and 85kHz switching, it suits auxiliary and standby rails in appliances and consumer electronics.
Space-Constrained Designs
The 7-SSIP package with exposed pad enables compact layouts while the integrated switch reduces external parts count.
Wide Temperature Environments
Rated for -40°C to 150°C junction temperature, it supports reliable operation in demanding thermal conditions.
- Q: What topology does the LYT2004E use?
- A: It is a Flyback offline switcher with galvanic isolation.
- Q: Is the power switch integrated?
- A: Yes, the device integrates the switch for a compact isolated design.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated to 725V breakdown.
- Q: What power level does it support?
- A: It delivers up to 10 W of output power.
- Q: What are the switching frequency and duty cycle?
- A: It switches at 85kHz with a 55% maximum duty cycle.
- Q: What topology does the LYT2004E use?
- A: It is a Flyback offline switcher with galvanic isolation.
- Q: Is the power switch integrated?
- A: Yes, the device integrates the switch for a compact isolated design.
- Q: What is the breakdown voltage?
- A: The integrated switch is rated to 725V breakdown.
- Q: What power level does it support?
- A: It delivers up to 10 W of output power.
- Q: What are the switching frequency and duty cycle?
- A: It switches at 85kHz with a 55% maximum duty cycle.

LYT2004E.pdf