产品概述 
CXLE87177 CXLE87178is a primary side regulation off-line LED lighting controller which can achieve accurate LED current. It significantly simplifies LED lighting system design by eliminating the secondary side feedback circuitry. 
	
		
			| Device | Type | Package | Max Pout(W)(85~264V) | 
		
			| CXLE87177 | PWM Power Switch | DIP8 | 11 | 
		
			| CXLE87178 | PWM Power Switch | DIP8 | 15 | 
	
 
   产品特点 返回TOPLGF嘉泰姆
◆ High Precise Constant Current Regulation at Universal AC input LGF嘉泰姆
◆ Primary-side Sensing and Regulation Without TL431 and Opto-coupler LGF嘉泰姆
◆ Programmable CC Regulation LGF嘉泰姆
◆ Adjustable Constant Current and Output Power SettingLGF嘉泰姆
◆ Built-in Secondary Constant Current Control with Primary Side FeedbackLGF嘉泰姆
◆ Built-in Adaptive Current Peak RegulationLGF嘉泰姆
◆ Built-in Primary winding inductance compensationLGF嘉泰姆
◆ Power on Soft-startLGF嘉泰姆
◆ Cycle-by-Cycle Current Limiting LGF嘉泰姆
◆ Built-in Leading Edge Blanking (LEB) LGF嘉泰姆
◆ VDD Under Voltage Lockout with Hysteresis (UVLO) LGF嘉泰姆
◆ VDD OVP LGF嘉泰姆
◆ VDD Clamp LGF嘉泰姆
◆ Available in DIP8 packages, RoHS compliantLGF嘉泰姆
   应用范围 返回TOPLGF嘉泰姆
   Low Power AC/DC offline SMPS forLGF嘉泰姆
◆ LED applicationsLGF嘉泰姆
   技术规格书(产品PDF) 返回TOP LGF嘉泰姆
     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!LGF嘉泰姆
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   产品封装图 返回TOPLGF嘉泰姆
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   电路原理图 返回TOPLGF嘉泰姆
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  相关芯片选择指南 返回TOP                        更多产品......LGF嘉泰姆
	
		
			| Product Number | Topology | Input | FET | Pout Max | PF | Dimming | Package | 
		
			| CXLE87173 | PSR+Single-stage PFC/Flyback | 85~265AC | Extenal MOSFET | -- | >0.9 | -- | SOP8 | 
		
			| CXLE87174 | No-isolation Buck/PFC | 85~265AC | Extenal MOSFET | -- | >0.9 | -- | SOP8 | 
		
			| CXLE87175 | PSR/Flyback | 85~265AC | Extenal BJT | <5W |  | -- | SOT23-5 | 
		
			| CXLE87176 | PSR/Flyback | 85~265AC | Internal BJT | <3W |  | -- | SOP8 | 
		
			| CXLE87177 | PSR/Flyback | 85~265AC | Internal MOSFET | <11W |  | -- | DIP8 | 
		
			| CXLE87178 | PSR/Flyback | 85~265AC | Internal MOSFET | <15W |  | -- | DIP8 | 
		
			| CXLE87179 | Non-isolation Buck | 20V~500V DC | External MOSFET | -- |  | TRIAC/Linear | SOP8 | 
		
			| CXLE87180 | Single-stage PFC/Flyback | 85~265AC | External MOSFET | -- |  | TRIAC | SOP8/DIP8 |