Totem Pole Power Factor Correction Controller NCP1681

Conduction Mode (CCM) Power Factor Correction (PFC) controller IC designed to drive the bridgeless totem pole PFC topology. The bridgeless totem pole PFC consists of two totem pole legs: a fast− switching leg driven at the PWM switching frequency and a second leg that operates at the AC line f

文件：2.3472 Mbytes 页数：43 Pages

ONSEMI

安森美半导体

图腾柱连续导通模式（CCM）/多模式（CrM-CCM）功率因素校正控制器

The NCP1681 is a PFC controller IC designed to drive the bridgeless totem-pole PFC topology. The bridgeless totem-pole PFC is a power factor correction architecture that consists of a fast switching leg driven at the PWM switching frequency and a second leg that operates at the AC line frequency. Th • Totem Pole PFC Topology Eliminates Input Diode Bridge\n• Enables High Efficiency & Compact Design\n• Continuous Conduction Mode (CCM) Operation At High Power Level\n• Optimized Efficiency For High Power Design\n• Optional Multi-mode Operation With CCM at High Power & CrM at Medium Power Level\n• O;

ONSEMI

安森美半导体

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pulse

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文件：1.15486 Mbytes 页数：3 Pages

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24-Bit, 192-kHz Sampling, Enhanced Multilevel Delta-Sigma, Eight-Channel Audio Digital-to-Analog Converter

文件：1.21526 Mbytes 页数：43 Pages

TI

德州仪器