L6599 PDF datasheet can download.
This product has High-voltage resonant controller functions.
This is one of the semiconductor types. This part name is L6599.
Manufacturers of the product is STMicroelectronics.
Image and pinout :
Some of the text files within the PDF file
L6599 High-voltage resonant controller Not for new design Features ■ 50 % duty cycle, variable frequency control of resonant half-bridge ■ High-accuracy oscillator ■ Up to 500 kHz operating frequency ■ Two-level OCP: frequency-shift and latched shutdown ■ Interface with PFC controller ■ Latched disable input ■ Burst-mode operation at light load ■ Input for power-ON/OFF sequencing or brownout protection ■ Non-linear soft-start for monotonic output voltage rise ■ 600 V-rail compatible high-side gate driver with integrated bootstrap diode and high dV/dt immunity ■ -300/800 mA high-side and low-side gate drivers with UVLO pull-down ■ DIP-16, SO-16N packages Figure 1. Block diagram DIP-16 SO-16N Table 1. Order code Order codes Package L6599D SO-16N L6599DTR SO-16N L6599N DIP-16 Packaging Tube Tape and reel Tube Applications ■ LCD and PDP TV ■ Desktop PC, entry-level server ■ Telecom SMPS ■ AC-DC adapter, open frame SMPS DIS 8 DISABLE + 1.85V [ … ]
Please refer to the file for details.