TYPE | DESCRIPTION |
---|
Mounting Style | Surface Mount |
Frequency | 1 MHz |
Number of Pins | 16 Pin |
Supply Voltage (DC) | 10.3V (min) |
Case/Package | SOIC-16 |
Power Rating | 0.75 W |
Number of Positions | 16 Position |
Power Dissipation | 0.75 W |
Thermal Resistance | 120 ℃/W |
Operating Temperature (Max) | 150 ℃ |
Operating Temperature (Min) | -40 ℃ |
Supply Voltage | 10.3V ~ 22.5V |
Supply Voltage (Max) | 22.5 V |
Supply Voltage (Min) | 10.3 V |
TYPE | DESCRIPTION |
---|
Product Lifecycle Status | Active |
Packaging | Tape & Reel (TR) |
Operating Temperature | -25℃ ~ 125℃ |
The L6563HTR is a current-mode Power Factor Controller operating in transition mode, which embeds the same features existing in the L6563S with the addition of a high voltage start-up source. These functions make the IC especially suitable for applications that have to be compliant with energy saving regulations and where the PFC pre-regulator works as the master stage. The highly linear multiplier, along with a special correction circuit that reduces crossover distortion of the mains current, allows wide-range-mains operation with an extremely low THD even over a large load range. The output voltage is controlled by means of a voltage-mode error amplifier and an accurate (1% @Tj=25°C) internal voltage reference. Loop"s stability is optimized by the voltage feedforward function (1/V2 correction), which in this IC uses a proprietary technique that considerably improves line transient response as well in case of mains both drops and surges ("bidirectional").
● Tracking boost function
● Fast bidirectional input voltage feedforward (1/V² correction)
● Interface for cascaded converter"s PWM controller
● Remote ON/OFF control
● Accurate adjustable output overvoltage protection
● Protection against feedback loop disconnection (latched shutdown)
● Inductor saturation protection
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