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

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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

产品特点 返回TOPB2f嘉泰姆

◆ High Precise Constant Current Regulation at Universal AC input B2f嘉泰姆
◆ Primary-side Sensing and Regulation Without TL431 and Opto-coupler B2f嘉泰姆
◆ Programmable CC Regulation B2f嘉泰姆
◆ Adjustable Constant Current and Output Power SettingB2f嘉泰姆
◆ Built-in Secondary Constant Current Control with Primary Side FeedbackB2f嘉泰姆
◆ Built-in Adaptive Current Peak RegulationB2f嘉泰姆
◆ Built-in Primary winding inductance compensationB2f嘉泰姆
◆ Power on Soft-startB2f嘉泰姆
◆ Cycle-by-Cycle Current Limiting B2f嘉泰姆
◆ Built-in Leading Edge Blanking (LEB) B2f嘉泰姆
◆ VDD Under Voltage Lockout with Hysteresis (UVLO) B2f嘉泰姆
◆ VDD OVP B2f嘉泰姆
◆ VDD Clamp B2f嘉泰姆
◆ Available in DIP8 packages, RoHS compliantB2f嘉泰姆

应用范围 返回TOPB2f嘉泰姆

Low Power AC/DC offline SMPS forB2f嘉泰姆
◆ LED applicationsB2f嘉泰姆

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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