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OB3613NCPA Dataheets PDF



Part Number OB3613NCPA
Manufacturers On-Bright
Logo On-Bright
Description High PF Non-Isolated Buck LED Lighting Power Switch
Datasheet OB3613NCPA DatasheetOB3613NCPA Datasheet (PDF)

On-Bright confidential to OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch GENERAL DESCRIPTION OB3613x is a high power factor, highly integrated buck regulator with advanced features to provide high efficiency control and high precision constant current output for LED lighting applications. OB3613x integrates a MOSFET to decrease physical volume. The proprietary CC control scheme is used and the system can achieve high power factor with constant on-time control scheme. OB3613.

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On-Bright confidential to OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch GENERAL DESCRIPTION OB3613x is a high power factor, highly integrated buck regulator with advanced features to provide high efficiency control and high precision constant current output for LED lighting applications. OB3613x integrates a MOSFET to decrease physical volume. The proprietary CC control scheme is used and the system can achieve high power factor with constant on-time control scheme. OB3613x offers comprehensive protection coverage with auto-recovery features including LED open loop protection, LED short circuit protection, cycle-by-cycle current limiting, built-in leading edge blanking, VDD under voltage lockout (UVLO), etc. OB3613x is offered in SOP8, SOP7 or DIP8 package. FEATURES  Buck topology with high power factor  Integrated a HV MOSFET  High precision constant current regulation at universal AC input  Low system cost and high efficiency  Quasi-Resonant operation  Programmable CC regulation  LED short circuit protection  LED open loop protection  Cycle-by-cycle current limiting  Built-in leading edge blanking (LEB)  VDD under voltage lockout with hysteresis  VDD over voltage protection  Over temperature protection (OTP) APPLICATIONS  LED lighting TYPICAL APPLICATION ~ AC OB3613x DRAIN CS DRAIN COMP FB GND VDD Figure1: OB3613x Typical Application Schematic ©On-Bright Electronics Confidential -1- Datasheet OB_DOC_DS_3613XA4 OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch GENERAL INFORMATION Pin Configuration VDD 1 8 GND VDD 1 7 GND FB 2 7 GND FB 2 COMP 3 6 Drain COMP 3 6 Drain On-Bright confidential to CS 4 5 Drain Pin map for SOP-8 package CS 4 5 Drain Pin map for SOP-7 package VDD 1 8 GND FB 2 COMP 3 7 GND 6 Drain CS 4 5 Drain Pin map for DIP-8 package Ordering Information Part Number Description OB3613MCP 8 Pin SOP, Pb free in Tube OB3613MCPA 8 Pin SOP, Pb free in T&R OB3613NCP 8 Pin SOP, Pb free in Tube OB3613NCPA 8 Pin SOP, Pb free in T&R OB3613PJP 7 Pin SOP, Pb free in Tube OB3613PJPA 7 Pin SOP, Pb free in T&R OB3613PAP 8 Pin DIP, Pb free in Tube OB3613RJP 7 Pin SOP, Pb free in Tube OB3613RJPA 7 Pin SOP, Pb free in T&R OB3613RAP 8 Pin DIP, Pb free in Tube OB3613TJP 7 Pin SOP, Pb free in Tube OB3613TJPA 7 Pin SOP, Pb free in T&R OB3613TAP 8 Pin DIP, Pb free in Tube Note: All Devices are offered in Pb-free Package if not otherwise noted. Recommended Operating Condition Symbol Parameter Range VDD VDD Supply Voltage 11 to 30V Package Dissipation Rating Package RθJA (℃/W) SOP-8 90 SOP-7 90 DIP-8 75 Absolute Maximum Ratings Parameter Value VDD Voltage -0.3 to 40V DRAIN Voltage -0.3 to 500V CS Input Voltage -0.3 to 7V FB Input Voltage -0.3 to 7V COMP Input Voltage -0.3 to 7V Min/Max Operating Junction Temperature TJ -40 to 150 ℃ Operating Ambient Temperature TA -40 to 85 ℃ Min/Max Storage Temperature Ts.


OB3613NCP OB3613NCPA OB3613PJP


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