L6599AFD STMicroelectronics

L6599AF Very low temperature improved high voltage resonant controller Datasheet - production data Applications Outdoor LED drivers Street lighting AC-DC adapters, open frame SMPS 6 1 Table 1. Device summary Order code Package Packaging Features L6599AFD Tube SO16N 50% duty cycle, variable frequency control of L6599AFDTR Tape and reel 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 -300/700 mA high-side and low-side gate drivers with UVLO pull-down Guaranteed for temperatures as low as -50 C June 2017 DocID028175 Rev 4 1/32 This is information on a product in full production. www.st.comContents L6599AF Contents 1 Description . 3 2 Block diagram 4 3 Pin connection 5 4 Electrical data 8 4.1 Absolute maximum ratings . 8 4.2 Thermal data . 8 5 Electrical characteristics . 9 6 Application information . 12 6.1 Oscillator . 13 6.2 Operation at no load or very light load . 15 6.3 Soft-start 18 6.4 Current sense, OCP and OLP . 19 6.5 Latched shutdown 23 6.6 Line sensing function 23 6.7 Bootstrap section . 25 7 Package information 28 7.1 SO16N package information 29 8 Revision history . 31 2/32 DocID028175 Rev 4