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OB3613PJP Dataheets PDF



Part Number OB3613PJP
Manufacturers On-Bright
Logo On-Bright
Description High PF Non-Isolated Buck LED Lighting Power Switch
Datasheet OB3613PJP DatasheetOB3613PJP 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 Tstg -55 to 150 ℃ Note: Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the device. These are stress ratings only, functional operation of the device at these or any other conditions beyond those indicated under “recommended operating conditions” is not implied. Exposure to absolute maximum-rated conditions for extended periods may affect device reliability. ©On-Bright Electronics Confidential -2- Datasheet OB_DOC_DS_3613XA4 OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch Output Power Table Product Condition 90Vac~264Vac Input 220Vac±20% Input OB3613MCP IOUT≤0.15A 4.9W 8.7W OB3613NCP IOUT≤0.20A 6.8W 10.0W OB3613PJP IOUT≤0.2A 9.1W 15.8W OB3613PAP IOUT≤0.30A 14.0W 23.2W OB3613RJP IOUT≤0.30A 11.3W 14.8W OB3613RAP IOUT≤0.30A 15.0W 27.0W OB3613TJP IOUT≤0.30A 12.0W 18.4W OB3613TAP IOUT≤0.40A 19.0W 28.8W Note: Maximum practical continuous power in an open frame design with sufficient drain pattern as a heat sink, at 50℃ ambient and 60℃ temperature rise. Higher output power is possible with extra added heat sink、air circulation and decrease output current to reduce thermal resistance. On-Bright confidential to ©On-Bright Electronics Confidential -3- Datasheet OB_DOC_DS_3613XA4 Marking Information OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch On-Bright confidential to ©On-Bright Electronics Confidential -4- Datasheet OB_DOC_DS_3613XA4 OB3613x Series High PF Non-Isolated Buck LED Lighting Power Switch On-Bright confidential to TERMINAL ASSIGNMENTS for OB3613MCP,OB3613NCP, OB3613PAP, OB3613RAP and OB3613TAP Pin Num Pin Name 1 VDD 2 FB 3 COMP I/O Description P Power supply input. I The voltage feedback terminal. Connected to resistor divider from output voltage. O Loop compensation pin. A capacitor is connected between COMP and GND. 4 CS I Current sensing terminal. 5,6 DRAIN I MOSFET Drain terminal 7 GND P Power Ground, s.


OB3613NCPA OB3613PJP OB3613PJPA


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