![](/IMAGES/ls12.gif)
UC2852N ,High Power-Factor PreregulatorELECTRICAL CHARACTERISTICS–0.1V, VFB connected to COMP, no load on OUT, –55°C
UC2853AD ,High Power Factor Preregulator 8-SOIC -40 to 105MAXIMUM RATINGS CONNECTION DIAGRAMSupply Voltage (VCC)..40VPDIP-8, SOIC-8 (Top View)Output Drive Cu ..
UC2853ADG4 ,High Power Factor Preregulator 8-SOIC -40 to 105FEATURES• Complete 8-pin Power Factor The UC2853A provides simple, yet high performance active powe ..
UC2853D ,High Power Factor PreregulatorBLOCK DIAGRAMUDG-94120-111/97UC1853UC2853UC3853ABSOLUTE
UC2853D ,High Power Factor PreregulatorELECTRICAL CHARACTERISTICSUC1853; –25°C to +85°C for the 2853; and 0°C to +70°C for the UC3853; VCC ..
UC2853D ,High Power Factor PreregulatorUC1853UC2853UC3853High Power Factor PreregulatorDESCRIPTION
UM6522A , Versatile Interface Adapter (VIA)
UM6551A , ON CHIP BAUD RATE GENERATOR
UM6551A , ON CHIP BAUD RATE GENERATOR
UM66T05L , MELODY INTEGRATED CIRCUIT
UM66T19L , MELODY INTEGRATED CIRCUIT
UM66T19L , MELODY INTEGRATED CIRCUIT
UC285-2-UC2852D-UC2852N
High Power-Factor Preregulator
TYPICAL APPLICATION
FEATURES Low-Cost Power Factor
Correction Power Factor Greater Than 0.99 Few External Parts Required Controlled On-Time Boost PWM Zero-Current Switching Limited Peak Current Min and Max Frequency Limits Starting Current Less Than 1mA High-Current FET Drive Output Under-Voltage Lockout
High Power-Factor Preregulator