Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23
Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23
Image shown is for reference only. Actual package may vary. Refer to the product data sheet for package details. SOT23
NRND = Not Recommended for New Design
DYNAMIC PSR ACCELERATOR
Log in or register to manage email notifications about changes to datasheets or PCNs for this part.
The AP4341S is an output voltage detector for Primary Side Control System. It is a low power loss solution. It detects the output voltage and provides a periodical signal when the output voltage is lower than a certain threshold. The periodical signal can be coupled by the transformer to the primary side and provided as an awakening signal for the main primary side controller. By fast response to secondary side voltage, the AP4341S can effectively improve the transient performance of Primary Side Control System.
The AP4341S will enable a discharge circuit when it detects the output voltage is higher than a certain threshold.
A PCN may only apply to specific orderable part numbers in this datasheet. Please refer to the corresponding PCN to see the exact orderable part number(s) affected.
| PCN # | Issue Date | Implementation Date | Subject |
|---|---|---|---|
| PCN-2723 | 2025-03-10 | 2025-09-10 | Product End of Life (EOL) |
