UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

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

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

具有恒压恒流和初级侧控制功能的 700V 反激式开关

UCC28910 专门用于隔离反激式电源，在无需光耦合器的情况下提供输出电压和电流稳压。 此器件组合有一个 700V 功率场效应晶体管 (FET) 和控制器，此控制处理来自辅助反激式绕组以及功率 FET 的运行信息，以提供精准的输出电压和电流控制。器件运行期间被关闭的集成高压电流源（用于启动），以及动态调节的控制器流耗可实现极低的待机功率。 UCC28910 内的控制算法与开关频率和峰值初级电流调制组合在一起可满足或超过适用标准的运行功效要求。 具有谷值开关的断续传导模式 (DCM) 被用来减少开关损耗。 最大开关频率为 115kHz。 保护特性有助于在整个运行范围内限制次级和初级分量应力水平 • 无需光耦合器实现恒定电压 (CV) 和恒定电流 (CC) 输出稳压 \n• 具有交流线路和初级电感耐受补偿的 ±5% 输出电流稳压\n• 115kHz 最大开关频率可实现高功率密度设计\n• 热关断\n• 低压线路和输出过压保护;

High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

文件：1.3385 Mbytes Page：53 Pages

Low Stand-By Power, CV / CC PWM HV Switcher with Primary-Side

文件：1.26418 Mbytes Page：26 Pages

UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

UCC28910, UCC28911 High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

1 Features 1• Constant-Voltage (CV) and Constant-Current (CC) Output Regulation Without Optical-Coupler • ±5% Output Voltage Regulation Accuracy • ±5% Output Current Regulation With AC Line and Primary Inductance Tolerance Compensation • 700-V Start-Up and Smart Power Management Ena

High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

文件：1.3385 Mbytes Page：53 Pages

High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

文件：1.3385 Mbytes Page：53 Pages

Low Stand-By Power, CV / CC PWM HV Switcher with Primary-Side

文件：1.26418 Mbytes Page：26 Pages

封装/外壳：8-SOIC（0.154"，3.90mm 宽），7 引线 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：IC OFFLINE SWITCH FLYBACK 7SOIC 集成电路（IC） AC DC 转换器，离线开关

High-Voltage Flyback Switcher with Primary-Side Regulation and Output Current Control

文件：1.3385 Mbytes Page：53 Pages

包装：盒 描述：EVAL BOARD PWM SWITCHER UCC28910 开发板，套件，编程器 评估板 - DC/DC 与 AC/DC（离线）SMPS