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L6564H
Integrated Circuits (ICs)

L6564H

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STMicroelectronics

POWER FACTOR CORRECTION 0.09MA 14-PIN SOIC TUBE

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L6564H
Integrated Circuits (ICs)

L6564H

Active
STMicroelectronics

POWER FACTOR CORRECTION 0.09MA 14-PIN SOIC TUBE

Deep-Dive with AI

Technical Specifications

Parameters and characteristics for this part

SpecificationL6564H
Current - Startup90 µA
ModeDiscontinuous (Transition)
Mounting TypeSurface Mount
Operating Temperature [Max]125 °C
Operating Temperature [Min]-25 °C
Package / Case3.9 mm, 0.154 in
Package / Case14-SOIC
Supplier Device Package14-SO
Voltage - Supply [Max]22.5 V
Voltage - Supply [Min]10.3 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyN/A 310$ 3.05

Description

General part information

L6564H Series

The L6564H is a current-mode PFC controller operating in transition mode (TM) which embeds the same features existing in the L6564 with the addition of a high voltage startup source. These functions make the IC especially suitable for applications that must be compliant with energy saving regulations and where the PFC preregulator 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. The loop stability is optimized by the voltage feedforward function (1/V2 correction), which, in this IC, uses a proprietary technique that also considerably improves line transient response in the case of both mains drops and surges ("bi-directional").