The cxac8583 cxac8583a integrates pulse width modulation controller and power MOSFET internally, which is dedicated to AC / DC converter power supply with high performance and simplified peripheral components. The chip provides a very comprehensive and excellent intelligent protection function. The chip provides a very comprehensive and excellent intelligent protection function, including periodic over-current protection including periodic over-current protection (external adjustable), overload protection, over-voltage protection, CS short circuit protection, soft start function. Through the hybrid technology of hi mode, eco mode and burst mode and the low power structure technology of special devices, the ultra-low standby power consumption and the best efficiency in the full voltage range are realized. Good EMI performance is fully guaranteed by frequency modulation technology and performance by frequency modulation technology and softdriver softdriver technology. The chip also has a built-in intelligent high voltage start module
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[ CXAC8583A ]"
目录
产品概述 返回TOP
CXAC8583 CXAC8583A内部集成了脉宽调制控制器和功率MOSFET，专用于高性能、外围元器件精简的交直流转换开关电源。该芯片提供 极为全面和性能优异的智能化保护功能 该芯片提供 了极为全面和性能优异的智能化保护功能，包括周期式过流保护 包括周期式过流保护(外部 调可 调）、过载 保护、过压保护、CS短路保护、软启动功能。通过Hi-mode、Eco-mode、Burst-mode的三种脉冲功 率模式混合技术和特殊器件低功耗结构技术实现了超低的待机功耗，全电压范围下的最佳效率。良好的 EMI表现由频率调制技术和 表现由频率调制技术和SoftDriver SoftDriver技术充分保证。该芯片还内置智能高压启动模块 该芯片还内置智能高压启动模块。CXAC8583 CXAC8583A为需 要超低待机功耗的高性价比反激式开关电源系统提供了一个先进的实现平台，非常适合六级能效Level6、 Eur2.0、能源之星的应用
产品特点 返回TOP
内置650V高 能 功率 雪崩 能力的功率MOSFET
Hi-mode（60kHz PWM）
Eco-mode（动态PFM）
Burst-mode（25kHz间歇工作模式）
Burst mode（25kHz间歇工作模式）
改善EMI的频率调制技术
空载待机功耗<50mW@230VAC
软启动技术
内置高压启动电路
内置线电压补偿和斜坡补偿
优异全面的保护功能
过温保护(OTP) 六级
输入电压范围：90V~264Vac
过温保护( )
过载保护(OLP)
外部可调式周期过流保护(OCP)
过压保护（OVP）
CS短路保护
应用范围 返回TOP
开关电源适配器和电池充电器
白色家电、个人电脑、音响等辅助电源
LCD/PDP电视机辅助电源
技术规格书（产品PDF) 返回TOP
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产品封装图 返回TOP
电路原理图 返回TOP
相关芯片选择指南 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 |
