CXLE87177 CXLE87178 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

首页 > Products > Led Driver > Streetlight Spotlight Loghting Desk-lamp Lawn-lamp > CV LED Landscape Lighting Drive >CXLE87177 CXLE87178 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

CXLE87177 CXLE87178 is 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.

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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

Product FeaturesReturn to Toppe1嘉泰姆

◆ High Precise Constant Current Regulation at Universal AC input pe1嘉泰姆
◆ Primary-side Sensing and Regulation Without TL431 and Opto-coupler pe1嘉泰姆
◆ Programmable CC Regulation pe1嘉泰姆
◆ Adjustable Constant Current and Output Power Settingpe1嘉泰姆
◆ Built-in Secondary Constant Current Control with Primary Side Feedbackpe1嘉泰姆
◆ Built-in Adaptive Current Peak Regulationpe1嘉泰姆
◆ Built-in Primary winding inductance compensationpe1嘉泰姆
◆ Power on Soft-startpe1嘉泰姆
◆ Cycle-by-Cycle Current Limiting pe1嘉泰姆
◆ Built-in Leading Edge Blanking (LEB) pe1嘉泰姆
◆ VDD Under Voltage Lockout with Hysteresis (UVLO)pe1嘉泰姆
◆ VDD OVPpe1嘉泰姆
◆ VDD Clapspe1嘉泰姆
◆ Available in DIP8 packages, RoHS compliantpe1嘉泰姆

Scope of applicationReturn to Toppe1嘉泰姆

Low Power AC/DC offline SMPS forpe1嘉泰姆
◆ LED applicationspe1嘉泰姆

Technical Specification (Product PDF)Return to Top pe1嘉泰姆

If you need detailed PDF specifications, please scan WeChat and contact us. You can also get free samples and technical support.!pe1嘉泰姆

QQ截图20160419174301.jpg pe1嘉泰姆

Product packaging diagramReturn to Toppe1嘉泰姆

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Circuit schematicReturn to Toppe1嘉泰姆

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Related Chip Selection GuideReturn to Top More Products......pe1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

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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.

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