CXAC8585A CXAC8585H由一个集成的脉冲宽度调制器（PWM）控制器和功率MOSFET组成，专为小功率离线开关电源设计。CXAC8585A CXAC8585H提供完整的保护范围，具有自动自恢复功能，包括电流限制（OCP）、过电压（OVP）、欠电压锁定（UVLO）、过温保护（OTP）。突发模式操作有助于降低系统在待机状态下的功率。该装置由高压启动电路组成，系统启动迅速。
85v至265v宽范围交流电压输入
同一硅片上的730v MOSFET
使用高压电流源自动启动
10v至37v宽范围VCC电压
固定55KHz开关频率
低负载条件下的自动跳车循环模式。
带滞后的辅助欠压锁定
保护范围：
过电流保护（OCP）
过温保护（OTP）
过电压保护（OVP）
[ CXAC8585A ]
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产品概述 返回TOP
产品特点 返回TOP
■ 85v to 265v wide range AC voltage input
■ A 730v MOSFET on the same silicon chip
■ Auto start up with high voltage current source
■ 10v to 37v wide range VCC voltage
■ Fixed 55KHz switching frequency
■ Automatic skip cycle mode in low load condition.
■ Auxiliary under voltage lockout with hysteresis
■ Protection Coverage:
Over Current Protection (OCP)
Over Temperature Protection (OTP)
Over Voltage Protection (OVP)
应用范围 返回TOP
■ Electromagnetic Oven power supplies
■ Small household application power supplies (Coffee machine, Electric kettle, etc.)
■ LED Driver
技术规格书（产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
产品封装图 返回TOP
电路原理图 返回TOP
| AC-DC(SSR) | ||||||||
| Product | Character | Standby Power | SW Voltage | VDD Operation Voltage | Adaptor Output Power | Open Frame Output Power | Frequency | Package |
| CXAC8579 | Low Standby-Power Off-line PWM converter | 0~650V | <50mW | 13Ω | 8W | 10W | 60kHz | DIP7 |
| CXAC8580 | Low Standby-Power Off-line PWM converters | 0~650V | <50mW | 4.5Ω | 12W | 15W | 60kHz | DIP7 |
| CXAC8581 | Low Standby-Power Off-line PWM converters | 0~650V | <50mW | 3.6Ω | 12W | 18W | 60kHz | DIP7 |
| CXAC8582 | Low Standby-Power Off-line PWM converters | 0~650V | <50mW | 13Ω | 8W | 10W | 60kHz | DIP7 |
| CXAC8583 | Low Standby-Power Off-line PWM converters | 0~650V | <50mW | 3.6Ω | 12W | 18W | 60kHz | DIP7 |
| CXAC8584 | Low Standby-Power Off-line PWM converters | 0~650V | <50mW | 2Ω | 18W | 24W | 60kHz | DIP7 |
| CXAC8585A | PWM converters | 0~730V | <300mW | 27Ω | - | 8W | 55kHz | DIP8/SOP8 |
| CXAC8585H | PWM converter | 0~800V | <150mW | 18Ω | 6W | 8W | 60kHz | DIP8/SOP7 |
| CXAC8586 | PWM converter | 0~800V | <150mW | 10Ω | 10W | 12W | 60kHz | DIP8/SOP7 |
| CXAC8583A | Low Standby-Power Off-line PWM converter | 0~900V | <50mW | 7Ω | 10W | 12W | 60kHz | DIP7 |
| CXAC8582T | Low Standby-Power Off-line PWM converter | 0~1000V | <50mW | 9Ω | 8W | 10W | 60kHz | DIP7 |
| Product | Character | Standby Power | Start-up | VDD Operation | Vcc_Clamp | Output | Frequency | Package |
| Current | Voltage | Power | ||||||
| CXAC8589 | PWM Controller | <150mw | 5uA | 10~26V | 32V | <40W | Adaptive | SOT23-6/DIP8 |
| CXAC8589A | PWM Controller | <100mw | 5uA | 10~26V | 32V | <40W | Adaptive | SOT23-6 |
| CXAC8590 | PWM Controller | <100mw | 5uA | 10~26V | 32V | <40W | 65kHz | SOT23-6/DIP8 |
| CXAC8590A | PWM Controller | <100mw | 5uA | 10~26V | 32V | <40W | 65kHz | SOT23-6/DIP8 |
| CXAC8591 | PWM Controller | <100mw | 2uA | 8~26V | 27V | <70W | 65kHz | SOT23-6 |
| CXAC8592 | PWM Controller | <300mw | 5.5uA | 12~23.5V | 34.5V | <70W | Adaptive | SOP8 |
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