UCC28881 700-V, 225-mA Low Quiescent Current Off-Line Converter

1 Features 1• Integrated 14-Ω, 700-V Power MOSFET • Integrated High-Voltage Current Source for Internal Device Bias Power • Integrated Current Sense • Internal Soft Start • Self-Biased Switcher (Start Up and Operation Directly from Rectified Mains Voltage) • Supports Buck, Buck-Boost and F

文件：722.51 Kbytes 页数：32 Pages

TI

德州仪器

UCC28881 700-V, 225-mA Low Quiescent Current Off-Line Converter

1 Features 1• Integrated 14-Ω, 700-V Power MOSFET • Integrated High-Voltage Current Source for Internal Device Bias Power • Integrated Current Sense • Internal Soft Start • Self-Biased Switcher (Start Up and Operation Directly from Rectified Mains Voltage) • Supports Buck, Buck-Boost and F

文件：725.84 Kbytes 页数：33 Pages

TI

德州仪器

UCG2882x Self-Biased High Frequency QR Flyback Converter With Integrated GaN

1 Features • Integrated 750V GaN with 170mΩ Rds(on) option • Dynamic QR/DCM/CCM modes of operation • High power density: up to 500kHz switching frequency • Enable low BoM cost by integration – Remove auxiliary winding with self bias – Integrated input and output voltage sensing – Integrate

文件：2.95835 Mbytes 页数：45 Pages

TI

德州仪器

UCG2882x Self-Biased High Frequency QR Flyback Converter With Integrated GaN

1 Features • Integrated 750V GaN with 170mΩ Rds(on) option • Dynamic QR/DCM/CCM modes of operation • High power density: up to 500kHz switching frequency • Enable low BoM cost by integration – Remove auxiliary winding with self bias – Integrated input and output voltage sensing – Integrate

文件：2.96816 Mbytes 页数：44 Pages

TI

德州仪器

700-V, 225-mA Low Quiescent Current Off-Line Converter

文件：525 Kbytes 页数：31 Pages

TI

德州仪器

700V 极低静态电流离线开关

UCC28881 在单片器件中集成了控制器和 14Ω、700V 功率 MOSFET。该器件还集成了高电压电流源，能够在经整流的市电电压下直接启动和运行。UCC28881 与 UCC28880 属于同一器件系列，具备高电流处理能力。该器件的静态电流较低，能够提供出色的效率。凭借 UCC28881，使用最少的外部组件即可构建降压、降压/升压以及反激拓扑等最常用的转换器拓扑。 UCC28881 集成了控制功率级启动的软启动功能，能够最大程度地减小功率级组件所受的压力。 • 集成 14Ω、700V 功率金属氧化物半导体场效应晶体管 (MOSFET)\n• 集成高电压电流源，用于内置器件偏置电源\n• 集成电流感测\n• 内部软启动\n• 自偏置开关（直接在经整流的市电电压下启动和运行）\n• 支持降压、降压/升压和反激拓扑结构\n• 器件静态电流;

TI

德州仪器

UCC28881 700-V, 225-mA Low Quiescent Current Off-Line Converter

1 Features 1• Integrated 14-Ω, 700-V Power MOSFET • Integrated High-Voltage Current Source for Internal Device Bias Power • Integrated Current Sense • Internal Soft Start • Self-Biased Switcher (Start Up and Operation Directly from Rectified Mains Voltage) • Supports Buck, Buck-Boost and F

文件：725.84 Kbytes 页数：33 Pages

TI

德州仪器

UCC28881 700-V, 225-mA Low Quiescent Current Off-Line Converter

1 Features 1• Integrated 14-Ω, 700-V Power MOSFET • Integrated High-Voltage Current Source for Internal Device Bias Power • Integrated Current Sense • Internal Soft Start • Self-Biased Switcher (Start Up and Operation Directly from Rectified Mains Voltage) • Supports Buck, Buck-Boost and F

文件：725.84 Kbytes 页数：33 Pages

TI

德州仪器

丝印：U28881；Package：SOIC；UCC28881 700-V, 225-mA Low Quiescent Current Off-Line Converter

1 Features 1• Integrated 14-Ω, 700-V Power MOSFET • Integrated High-Voltage Current Source for Internal Device Bias Power • Integrated Current Sense • Internal Soft Start • Self-Biased Switcher (Start Up and Operation Directly from Rectified Mains Voltage) • Supports Buck, Buck-Boost and F

文件：722.51 Kbytes 页数：32 Pages

TI

德州仪器

丝印：U28881；Package：SOIC；UCC28881 700-V, 225-mA Low Quiescent Current Off-Line Converter

1 Features 1• Integrated 14-Ω, 700-V Power MOSFET • Integrated High-Voltage Current Source for Internal Device Bias Power • Integrated Current Sense • Internal Soft Start • Self-Biased Switcher (Start Up and Operation Directly from Rectified Mains Voltage) • Supports Buck, Buck-Boost and F

文件：722.51 Kbytes 页数：32 Pages

TI

德州仪器