| Part Number | Topology | Max Freq | Output Current | UVLO | Deadtime Control | | :--- | :--- | :--- | :--- | :--- | :--- | | | Push-Pull, Forward | 500 kHz | 1.0A | Yes | Yes (Pin 4) | | SG3525 | Push-Pull, Forward | 400 kHz | 0.5A | Yes | Yes (Pin 5) | | TL494 | Push-Pull, Single-ended | 300 kHz | 0.2A | No | Yes (Pin 4) | | UC3842 | Single-ended (Flyback) | 500 kHz | 1.0A | Yes | No (Requires external) |
[ f_osc = \frac1.2R_T \times C_T ]
[ t_dead (ns) \approx 10 \times R_DT (k\Omega) ] sn51dp datasheet pdf %21%21EXCLUSIVE%21%21
By understanding the pinout, frequency calculation, and typical circuit presented in this article, you can confidently start your design. Always download the latest official revision of the datasheet from an authorized distributor to ensure you have the most recent specifications, including any silicon errata or updated thermal performance graphs. | Part Number | Topology | Max Freq