首页 > Products > Led Driver > AC/DC Conversion High Voltage LED Driver > AC/DC PSR >Cxle8391 cxle8392 integrates PFM controller and 650V intelligent power MOSFET with high avalanche capability, which is used for the small power non isolated switching power supply
Cxle8391 cxle8392 integrates PFM controller and 650V intelligent power MOSFET with high avalanche capability, which is used for the small power non isolated switching power supply
The output voltage can be adjusted by FB resistance. Built in 650V high-voltage start module to realize quick start and ultra-low standby function of the system. The chip provides complete intelligent protection functions, including over-current protection, under voltage protection and over temperature protection. In addition, the frequency reduction modulation technology of cxle8391 cxle8392 is helpful to improve EMI characteristics.
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CXLE8391 CXLE8392集成PFM控制器及650V高雪崩能力智能功率MOSFET，用于外围元器件极精简的小功率非隔离开关电源， 输出电压可通过FB电阻调整。内置650V高压启动模块，实现系统快速启动、超低待机功能。该芯片提供了完整的智能化保护功能，包括过流保护，欠压保护，过温保护。另外CXLE8391 CXLE8392的降频调制技术有助于改善EMI特性。
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非隔离辅助电源
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| AC-DC(Non-isolated) | |||||||||
| Product | Character | Standby Power | SW Voltage | VDD Operation Voltage | Output Power | Idlimt | Frequency | Package | Note |
| CXLE8384 | PWM converters | 0~650V | <300mW | 15Ω | 9.5~27V | 4W/6W | 590mA | TO92 | Output 18V |
| CXLE8385 | PWM converters | 0~650V | <200mW | 30Ω | 10~24V | 4W | 500mA | DIP8 | |
| CXLE8386 | PWM converters | 0~650V | <100mW | 24Ω | 9~20V | 4W | 500mA | DIP7 | |
| CXLE8387 | Low Standby-Power Off-line PWM converters | 0~650V | <100mW | 13.5Ω | 9~25V | 5W | 600mA | DIP7 | Output 12V |
| CXLE8388 | Low Standby-Power Off-line PWM Converter | 0~650V | <100mW | 3.6Ω | 9~25V | 9W | 1A | DIP7 | Output 12V |
| CXLE8389 | Low Standby-Power Off-line PWM converters | 0~650V | <100mW | 13.5Ω | 9~25V | 5W | 600mA | DIP7 | Output 18V |
| CXLE8390 | Low Standby-Power Off-line PWM converters | 0~650V | <100mW | 3.6Ω | 9~25V | 9W | 1.2A | DIP7 | Output 18V |
| CXLE8391 | CV Buck Converter | 0~650V | <100mW | 13.5Ω | 9~30V | 1W | 0.3A | SOP8 | Output 5V |
| CXLE8392 | CV Buck Converter | 0~800V | <100mW | 10Ω | 9~20V | 1.5W | 600mA | SOP7 | |
