Improved high-voltage resonant controller - STMicroelectronics
Description
L6599AT
Improved high voltage resonant controller
61
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 -300/700 mA high-side and low-side gate drivers with UVLO pull-down Guaranteed for extreme temperature ranges
Datasheet - production data
Applications
LCD and PDP TV Desktop PC, entry-level server Telecom SMPS High efficiency industrial SMPS AC-DC adapter, open frame SMPS
Table 1.
Device summary
Order code
Package
Packaging
L6599ATD L6599ATDTR
SO16N
Tube Tape and reel
July 2015
This is information on a product in full production.
DocID15534 Rev 7
1/32
www.
st.
com
Contents
Contents
L6599AT
1 Description .
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2 Block diagram .
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3 Pin connection .
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4 Electrical data .
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4.
1 Absolute maximum ratings .
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8 4.
2 Thermal data .
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5 Electrical characteristics .
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6 Application information .
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6.
1 Oscillator .
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