Part Number	Category	Family	Status	Description
UC3843AD	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Discontinued	IC REG CTRLR PWM CM 14-SOIC
UC3843AD1 ST 5600 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD1 ST 13450 14-15+ SO8 Nego IC Co.Doris@negoic.com UC3843AD1 ST 13343 07+ SOP European Union IC Industry Cor. UC3843AD1 STMICROELECTRONICS 10000 2013+ HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843AD1013TR 492100 12+ IC INTERNATIONAL TRADING CO. UC3843AD1013TR SN 5-5000 10/11+ SMD/DIP Fantastic Technologies limited. UC3843AD1013TR ST 66 04+ SOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD1013TR ST 66 04+ SOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8 NSC 54200 2012 SOP-3.9-8P Hong Da Electronics Co.LTD UC3843AD8 TI 6800 2011+ SOP-8P FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) UC3843AD8 UC 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843AD8 UNITRODE 300 2011+ 2011+ Fantastic Technologies limited. UC3843AD8G4 492100 12+ IC INTERNATIONAL TRADING CO. UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 TI 50000 14+ 14+ Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8G4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8G4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8G4 TI 87770 1525+ IC REG CTRLR PWM CM 8SOIC RONXIM ELECTRONICS LIMITED UC3843AD8TRG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UC3843AD8TRG4 Texas Instruments(TI) 30,000 2102+ IC PWM BUCK BST FLYBACK CM 8SOIC Lei Li IC Components UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8TRG4 TI 15000 14-15+ SOIC-8 Nego IC Co. UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843ADG4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UC3843ADG4 TI 237 1131+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM UC3843ADG4 TI 5000 16+ N/A Fantastic Technologies limited.info@fantastic-ele.com UC3843ADG4 TI 50000 2015+ SOP14 New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com UC3843ADMTR 492100 12+ IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk UC3843ADMTR ELECTRONIC 27231 2014+ Pb-Free Unitronix Electronics Inc. sales@unitronix-e.com UC3843ADMTR N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UC3843ADMTR N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UC3843ADR2 4000 call ic2ic@sinlin-e.com SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADR2 N/A 10-30000 10/11+ SMD/DIP Fantastic Technologies limited. UC3843ADR2 ON 6800 2011+ SOP14 FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) UC3843ADR2 UC 77089 N/A SOP14 European Union IC Industry Cor. UC3843ADR2G ON 54200 2012 SOP14 Hong Da Electronics Co.LTD UC3843ADR2G ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843ADR2G ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843ADR2G TI 10490 14-15+ SOP Nego IC Co. UC3843ADTRG4 492100 12+ IC INTERNATIONAL TRADING CO. UC3843ADTRG4 IC 36930 16+ NEW RoHS and More QTY Semilex Electronics Direct (info@semi-lex.com) UC3843ADTRG4 TI 7200 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADTRG4 TI 7200 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADTRG4 TI 12000 14-15+ SOIC-14 Nego IC Co. UC3843ADTRG4 TI 50000 14+ SOIC-14 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843ADTRG4 TI 50000 14+ SOIC-14 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843ADX 35000 2011+Rohs Originalnew FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) UC3843ADX Fairchild 6200 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADX FSC 54200 2012 SOP8 Hong Da Electronics Co.LTD UC3843ADX N/A 35000 2012+ Originalnew IC Agent Electronics CO.
UC3843AD1	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Obsolete item	IC REG CTRLR BST FLYBK ISO 8SOIC
UC3843AD1 ST 5600 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD1 ST 13450 14-15+ SO8 Nego IC Co.Doris@negoic.com UC3843AD1 ST 13343 07+ SOP European Union IC Industry Cor. UC3843AD1 STMICROELECTRONICS 10000 2013+ HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843AD1013TR 492100 12+ IC INTERNATIONAL TRADING CO. UC3843AD1013TR SN 5-5000 10/11+ SMD/DIP Fantastic Technologies limited. UC3843AD1013TR ST 66 04+ SOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD1013TR ST 66 04+ SOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843AD1013TR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Obsolete item	IC REG CTRLR BST FLYBK ISO 8SOIC
UC3843AD1013TR 492100 12+ IC INTERNATIONAL TRADING CO. UC3843AD1013TR SN 5-5000 10/11+ SMD/DIP Fantastic Technologies limited. UC3843AD1013TR ST 66 04+ SOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD1013TR ST 66 04+ SOP8 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843AD8	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8SOIC
UC3843AD8 NSC 54200 2012 SOP-3.9-8P Hong Da Electronics Co.LTD UC3843AD8 TI 6800 2011+ SOP-8P FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) UC3843AD8 UC 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843AD8 UNITRODE 300 2011+ 2011+ Fantastic Technologies limited. UC3843AD8G4 492100 12+ IC INTERNATIONAL TRADING CO. UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 TI 50000 14+ 14+ Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8G4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8G4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8G4 TI 87770 1525+ IC REG CTRLR PWM CM 8SOIC RONXIM ELECTRONICS LIMITED UC3843AD8TRG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UC3843AD8TRG4 Texas Instruments(TI) 30,000 2102+ IC PWM BUCK BST FLYBACK CM 8SOIC Lei Li IC Components UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8TRG4 TI 15000 14-15+ SOIC-8 Nego IC Co. UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843AD8G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8SOIC
UC3843AD8G4 492100 12+ IC INTERNATIONAL TRADING CO. UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UC3843AD8G4 TI 50000 14+ 14+ Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8G4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8G4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8G4 TI 87770 1525+ IC REG CTRLR PWM CM 8SOIC RONXIM ELECTRONICS LIMITED
UC3843AD8TR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8SOIC
UC3843AD8TRG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UC3843AD8TRG4 Texas Instruments(TI) 30,000 2102+ IC PWM BUCK BST FLYBACK CM 8SOIC Lei Li IC Components UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8TRG4 TI 15000 14-15+ SOIC-8 Nego IC Co. UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843AD8TRG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8SOIC
UC3843AD8TRG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UC3843AD8TRG4 Texas Instruments(TI) 30,000 2102+ IC PWM BUCK BST FLYBACK CM 8SOIC Lei Li IC Components UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 9224 11+ 8-SOIC (0.154 3.90mm Width) Eurotronik Components GmbH UC3843AD8TRG4 TI 8000 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843AD8TRG4 TI 15000 14-15+ SOIC-8 Nego IC Co. UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843AD8TRG4 TI 50000 14+ SOIC-8 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843ADG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 14SOIC
UC3843ADG4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UC3843ADG4 TI 237 1131+ MACROQUEST ELECTRONICS CO., LTDZHANCHUN1214@VIP.163.COM UC3843ADG4 TI 5000 16+ N/A Fantastic Technologies limited.info@fantastic-ele.com UC3843ADG4 TI 50000 2015+ SOP14 New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com
UC3843ADM	Integrated Circuits (ICs)	PMIC - AC DC Converters, Offline Switchers	Active	IC REG CTRLR PWM CM 8SOIC
UC3843ADMTR 492100 12+ IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk UC3843ADMTR ELECTRONIC 27231 2014+ Pb-Free Unitronix Electronics Inc. sales@unitronix-e.com UC3843ADMTR N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UC3843ADMTR N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com
UC3843ADR2	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Obsolete item	IC REG CTRLR FLYBK ISO CM 14SOIC
UC3843ADR2 4000 call ic2ic@sinlin-e.com SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADR2 N/A 10-30000 10/11+ SMD/DIP Fantastic Technologies limited. UC3843ADR2 ON 6800 2011+ SOP14 FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) UC3843ADR2 UC 77089 N/A SOP14 European Union IC Industry Cor. UC3843ADR2G ON 54200 2012 SOP14 Hong Da Electronics Co.LTD UC3843ADR2G ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843ADR2G ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843ADR2G TI 10490 14-15+ SOP Nego IC Co.
UC3843ADR2G	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Obsolete item	IC REG CTRLR FLYBK ISO CM 14SOIC
UC3843ADR2G ON 54200 2012 SOP14 Hong Da Electronics Co.LTD UC3843ADR2G ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843ADR2G ONSEMI 10000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3843ADR2G TI 10490 14-15+ SOP Nego IC Co.
UC3843ADTR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 14SOIC
UC3843ADTRG4 492100 12+ IC INTERNATIONAL TRADING CO. UC3843ADTRG4 IC 36930 16+ NEW RoHS and More QTY Semilex Electronics Direct (info@semi-lex.com) UC3843ADTRG4 TI 7200 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADTRG4 TI 7200 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADTRG4 TI 12000 14-15+ SOIC-14 Nego IC Co. UC3843ADTRG4 TI 50000 14+ SOIC-14 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843ADTRG4 TI 50000 14+ SOIC-14 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843ADTRG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 14SOIC
UC3843ADTRG4 492100 12+ IC INTERNATIONAL TRADING CO. UC3843ADTRG4 IC 36930 16+ NEW RoHS and More QTY Semilex Electronics Direct (info@semi-lex.com) UC3843ADTRG4 TI 7200 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADTRG4 TI 7200 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADTRG4 TI 12000 14-15+ SOIC-14 Nego IC Co. UC3843ADTRG4 TI 50000 14+ SOIC-14 Protec Engineering (S) Pte Ltd protec@vip.163.com UC3843ADTRG4 TI 50000 14+ SOIC-14 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3843ADX	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM 8SOIC
UC3843ADX 35000 2011+Rohs Originalnew FEDERAL INDUSTRY Ins (Tess@sunnlyic.com) UC3843ADX Fairchild 6200 12+ 8-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3843ADX FSC 54200 2012 SOP8 Hong Da Electronics Co.LTD UC3843ADX N/A 35000 2012+ Originalnew IC Agent Electronics CO.