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UC3842GL-S08-R Folha de dados(PDF) 1 Page - E-Tech Electronics LTD |
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UC3842GL-S08-R Folha de dados(HTML) 1 Page - E-Tech Electronics LTD |
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1 / 8 page  UNISONIC TECHNOLOGIES CO., LTD UC3842G LINEAR INTEGRATED CIRCUIT www.unisonic.com.tw 1 of 8 Copyright © 2012 Unisonic Technologies Co., Ltd QW-R103-036.C HIGH PERFORMANCE CURRENT MODE CONTROLLER ■ DESCRIPTION The UTC UC3842G of high performance current mode controller is specifically designed for off-line and DC-to-DC converter applications offering the designer a cost effective solution with minimal external components. This integrated circuit features approximately 40μA start up current, a precision reference trimmed the error amplifier input. Also included are protective features consisting of input and reference undervoltage lockouts each with hysteresis, cycle-by-cycle current limiting, and so on. ■ FEATURES * Low startup and operating current * User defined switching frequency(Norm is 52kHz) * Power-saving mode for low power * Under voltage lockout with hysteresis * Over voltage protection * Latching PWM for Cycle-By-Cycle current limiting * Internally trimmed reference with undervoltage lockout ORDERING INFORMATION Ordering Number Package Packing Lead Free Halogen Free UC3842GL-S08-R UC3842GP-S08-R SOP-8 Tape Reel UC3842GL-S08-T UC3842GP-S08-T SOP-8 Tube UC3842GL-D08-T UC3842GP-D08-T DIP-8 Tube |
Nº de peça semelhante - UC3842GL-S08-R |
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Descrição semelhante - UC3842GL-S08-R |
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