8针连续传导模式(CCM ) PFC控制器 8-Pin Continuous Conduction Mode CCM PFC Controller
DESCRIPON
The UCC28019 8-pin active Power Factor Correction PFC controller uses the boost topology operating in Continuous Conduction Mode CCM. The controller is suitable for systems in the 100 W to >2 kW range over a wide-range universal ac line input. Startup current during under-voltage lockout is less than 200µA. The user can control low power standby mode by pulling the VSENSE pin below 0.77 V.
FEATURES
• 8-pin Solution Without Sensing Line Voltage Reduces External Components
• Wide-Range Universal AC Input Voltage
• Fixed 65-kHz Operating Frequency
• Maximum Duty Cycle of 97%
• Output Over/Under-Voltage Protection
• Input Brown-Out Protection
• Cycle-by-Cycle Peak Current Limiting
• Open Loop Detection
• Low-Power User Controlled Standby Mode
型号 | 品牌 | 下载 |
---|---|---|
UCC28019DR | TI 德州仪器 | 下载 |
UCC28019 | TI 德州仪器 | 下载 |
UCC28221D | TI 德州仪器 | 下载 |
UCC28600EVM-65W | TI 德州仪器 | 下载 |
UCC28720EVM-212 | TI 德州仪器 | 下载 |
UCC28230PW | TI 德州仪器 | 下载 |
UCC28950EVM-442 | TI 德州仪器 | 下载 |
UCC29910AEVM-730 | TI 德州仪器 | 下载 |
UCC28019DG4 | TI 德州仪器 | 下载 |
UCC28060EVM | TI 德州仪器 | 下载 |
UCC2804DTR | TI 德州仪器 | 下载 |