CXAC8585A CXAC8585H脉冲宽度调制器PWM控制器和功率MOSFET组成85v至265v宽范围交流电压输入固定55KHz开关频率为小功率离线开关电源设计

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）

目录

• 1.产品概述       2.产品特点     

• 3.应用范围       4.技术规格书下载（PDF文档）

• 5.产品封装       6.电路原理图  

• 7.相关产品

   产品概述 返回TOP

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The CXAC8585A  CXAC8585H consists of an integrated Pulse Width Modulator (PWM) controller and power MOSFET, designed for small power off line SMPS. CXAC8585A  CXAC8585H offers complete protection coverage with automatic self-recovery feature including current limiting (OCP), over voltage (OVP), and under voltage lockout (UVLO), over temperature protection (OTP). Burst mode operation helps to reduce the power of the system in standby position. The device consists of the high voltage start-up circuit and the system can start up quickly.

   产品特点 返回TOP

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■ 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

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■ 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 

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     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

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电路原理图 返回TOP

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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