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UC2853A

Part Number	UC2853A
Manufacturer	UNITRODE
Description	High Power Factor Preregulator
Published	Apr 21, 2020
Detailed Description	High Power Factor Preregulator a pplica tion INFO a va ila ble UC2853A FEATURES • Complete 8-pin Power Factor Solutio...
Datasheet	UC2853A PDF File

Overview

High Power Factor Preregulator a pplica tion INFO a va ila ble UC2853A FEATURES • Complete 8-pin Power Factor Solution • Reduced External Components • RMS Line Voltage Compensation • Precision Multiplier/Squarer/Divider • Internal 63kHz Synchronizable Oscillator • Average Current Mode PWM Control • Overvoltage Protection Comparator • High Current, Clamped Gate Driver BLOCK DIAGRAM DESCRIPTION The UC2853A provides simple, yet high performance active power factor correction.
Using the same control technique as the UC1854, this 8-pin device exploits a simplified architecture and an internal oscillator to minimize external component count.
The UC2853A incorporates a precision multiplier/squa...

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