Flyback transformer designed for the Linear Technology LT3799 isolated LED controller with active power factor correction, mounted on the LT3799 demo board. It delivers 24 W output at 24 V, 1.0 A from the secondary and 24 V, 20 mA from the bias winding. Primary to secondary isolation is 3000 Vrms for one minute; primary to bias is 500 Vrms. Inductance is 400 µH ±10% at 0 A, with 7.5 µH leakage inductance and 0.252 Ω primary DCR. Turns ratio is 1:0.24 for both secondary and bias. Peak primary current is 1.3 A. Operates from -40°C to +85°C ambient. Ferrite core, RoHS-compliant tin-silver over tin over copper terminations. Weight is 13.9 g, packaged 100 per tray. Moisture sensitivity level is 1. Dimensions are 0.830 in x 0.590 in x 0.197 in.
Audio Transformers / Signal Transformers JA4429 for LT3799 24uH 24 V 1.3 A
| Coilcraft, Inc. | VAST STOCK CO., LIMITED | |
|---|---|---|
| Product Category | Power Transformers | Transformers |
| Product Number | JA4429-AL | JA4429-AL |
| Product Name | JA4429 Flyback Transformer for Linear Technology LT3799 | Audio Transformers / Signal Transformers |
| Transformer Type | Isolation |
