CrM Totem Pole PFC IC Totem Pole CrM Power Factor Correction Controller

Features • Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling Very High Efficiency & Compact Design • AC Line Monitoring Circuit & AC Phase Detection • Brownout Detection • Critical Conduction Mode (CrM) Operation • Discontinuous Conduction Mode (DCM) with Valley Turn On under L

文件：2.85618 Mbytes 页数：37 Pages

ONSEMI

安森美半导体

图腾柱临界导通模式（CrM）功率因素校正控制器

The NCP1680 is a CRM 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 • Totem Pole PFC Topology Eliminates Input Diode Bridge\n• Enables High Efficiency & Compact Design\n• Critical Conduction Mode (CRM) Operation\n• Optimized Performance Across Power Levels\n• Discontinuous Conduction Mode (DCM) with Valley Turn On Under Light Load Condition\n• Optimized Performance ;

ONSEMI

安森美半导体

CrM Totem Pole PFC IC Totem Pole CrM Power Factor Correction Controller

Features • Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling Very High Efficiency & Compact Design • AC Line Monitoring Circuit & AC Phase Detection • Brownout Detection • Critical Conduction Mode (CrM) Operation • Discontinuous Conduction Mode (DCM) with Valley Turn On under L

文件：2.85618 Mbytes 页数：37 Pages

ONSEMI

安森美半导体

CrM Totem Pole PFC IC Totem Pole CrM Power Factor Correction Controller

Features • Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling Very High Efficiency & Compact Design • AC Line Monitoring Circuit & AC Phase Detection • Brownout Detection • Critical Conduction Mode (CrM) Operation • Discontinuous Conduction Mode (DCM) with Valley Turn On under L

文件：2.85618 Mbytes 页数：37 Pages

ONSEMI

安森美半导体

CrM Totem Pole PFC IC Totem Pole CrM Power Factor Correction Controller

Features • Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling Very High Efficiency & Compact Design • AC Line Monitoring Circuit & AC Phase Detection • Brownout Detection • Critical Conduction Mode (CrM) Operation • Discontinuous Conduction Mode (DCM) with Valley Turn On under L

文件：2.85618 Mbytes 页数：37 Pages

ONSEMI

安森美半导体

CrM Totem Pole PFC IC Totem Pole CrM Power Factor Correction Controller

Features • Totem Pole PFC Topology Eliminates Input Diode Bridge Enabling Very High Efficiency & Compact Design • AC Line Monitoring Circuit & AC Phase Detection • Brownout Detection • Critical Conduction Mode (CrM) Operation • Discontinuous Conduction Mode (DCM) with Valley Turn On under L

文件：2.85618 Mbytes 页数：37 Pages

ONSEMI

安森美半导体

Package：16-SOIC（0.154"，3.90mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） PFC（功率因数校正） 描述：TOTEM POLE CRITICAL CONDUCTION M

ONSEMI

安森美半导体

Package：16-SOIC（0.154"，3.90mm 宽）；包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 类别：集成电路（IC） PFC（功率因数校正） 描述：TOTEM POLE CRITICAL CONDUCTION M

ONSEMI

安森美半导体