The product is the L6598 power controller from STMicroelectronics. It supports high voltage power supply, with a driving capacity of 250mA source and 450mA sink. It has soft start, frequency shifting, timing control and other functions.
The L6598 is a high voltage resonant controller manufactured by STMicroelectronics, designed to drive two Power MOSFETs in a classical Half Bridge Topology. It is specifically suited for AC/DC adapters and applications utilizing resonant topologies, supporting voltage ratings up to 600V. The device integrates a bootstrap diode and Zener clamping on the low voltage supply to minimize external components.
| High Voltage Rail | Up to 600V |
|---|---|
| Switching Times | 80/40ns Rise/Fall |
| Maximum Switching Frequency | 400 kHz |
| Storage Temperature | -40 to +150 °C |
The device is intended to drive two Power MOSFETs in the classical Half Bridge Topology.
Yes, the device includes an integrated Bootstrap Diode to reduce external parts needed.