U TO UCC2807N-1G4 Series Semiconductors Stock List

Part Number	Category	Family	Status	Description
UCC2809P-1G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRL BST FLYBK ISO 8VSSOP
UCC2809P-1G4 S/N 1000 16+ MSOP8 Fantastic Technologies limited.info@fantastic-ele.com UCC2809P-1G4 TI 10000 2013+ Economy Primary Side Controller World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com UCC2809P-1G4 TI 214110 newest for more pls inquire us now Microtranik Components Limited UCC2809P-1G4 TI 56939 15+ IC REG CTRLR BST FLYBK ISO 8MSOP Unitronix Electronics Limited
UCC2809P-2G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRL BST FLYBK ISO 8VSSOP
UCC2809P-2G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC2809P-2G4 TI 57009 15+ IC REG CTRLR BST FLYBK ISO 8MSOP Unitronix Electronics Limited UCC2809P-2G4- 492100 12+ IC INTERNATIONAL TRADING CO. UCC2809P-2G4- 492100 12+ IC INTERNATIONAL TRADING CO.
UCC3583DTR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR ISO PWM CM 14-SOIC
UCC3583DTRG4 492100 12+ IC INTERNATIONAL TRADING CO. UCC3583DTRG4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC3583DTRG4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC3583DTRG4 Texas Instruments 30,000 2102+ Primary & Secondary Side PWM Controllers Switch Mode Sec Side Post Reg Lei Li IC Components UCC3583DTRG4 TI 6000 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC3583DTRG4 TI 8000 2011+ 2011+ ZESEN(HK)ELECTRONICS CO. sally_zesen@hotmail.com UCC3583DTRG4 TI 40386 14+ RoHS Compliant FindCores Electronics Inc. UCC3583DTRG4 TI 12000 14-15+ SOIC-14 Nego IC Co.
UCC3583DTRG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR ISO PWM CM 14-SOIC
UCC3583DTRG4 492100 12+ IC INTERNATIONAL TRADING CO. UCC3583DTRG4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC3583DTRG4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC3583DTRG4 Texas Instruments 30,000 2102+ Primary & Secondary Side PWM Controllers Switch Mode Sec Side Post Reg Lei Li IC Components UCC3583DTRG4 TI 6000 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC3583DTRG4 TI 8000 2011+ 2011+ ZESEN(HK)ELECTRONICS CO. sally_zesen@hotmail.com UCC3583DTRG4 TI 40386 14+ RoHS Compliant FindCores Electronics Inc. UCC3583DTRG4 TI 12000 14-15+ SOIC-14 Nego IC Co.
UCC2809D-2G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK ISO 8SOIC
UCC2809D-2G4 492100 12+ IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk UCC2809D-2G4 N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UCC2809D-2G4 TI 10000 2013+ Economy Primary Side Controller World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com UCC2809D-2G4 TI 57039 15+ IC REG CTRLR BST FLYBK ISO 8SOIC Unitronix Electronics Limited
UC2527ANG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK PWM 16DIP
UC2527ANG4 ELECTRONIC 25209 2014+ Pb-Free Unitronix Electronics Inc. sales@unitronix-e.com UC2527ANG4 TI 57209 15+ IC REG CTRLR BST FLYBK PWM 16DIP Unitronix Electronik GmbH sourcing@unitronix-e.com UC2527ANG4 TI 50000 14+ PDIP-16 Protec Engineering (S) Pte Ltd UC2527ANG4 TI 50000 14+ PDIP-16 Protec Engineering (S) Pte Ltd protec@vip.163.com
UC3856NG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK PWM 16DIP
UC3856NG4 492100 12+ IC INTERNATIONAL TRADING CO. UC3856NG4 S/N 1000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLY UC3856NG4 TI 6056 12+ 16-DIP (0.300, 7.62mm) SINLIN ELECTRONICS LIMITED Authorized Distributor UC3856NG4 TI 50000 14+ PDIP-16 Protec Engineering (S) Pte Ltd protec@vip.163.com
UCC2581DG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 14SOIC
UCC2581DG4 645412 13+ Fengyangxin Technology ( HK ) Co.,Ltd UCC2581DG4 Semiconductor 19195 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. UCC2581DG4 TI 57009 15+ IC REG CTRLR BST FLYBK VM 14SOIC Unitronix Electronics Limited UCC2581DG4 TI 36570 16+ NEW RoHS and More QTY Semilex Electronics Limited. (Belwen@semi-lex.com)
UCC2961DG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR ISO PWM VM 14-SOIC
UCC2961DG4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2961DG4 TI 6000 12+ 14-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2961DG4 TI 3000 2010+ 2010+ ZESEN£¨HK£©Electronics Co. sales@zesenelec.com UCC2961DG4 TI 39816 14+ RoHS Compliant FindCores Electronics Inc.
UC2846DWG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK CM 16SOIC
UC2846DWG4 645412 13+ Fengyangxin Technology ( HK ) Co.,Ltd UC2846DWG4 Semiconductor 19185 16/17+ RoHS Compliant ANRIC ELECTRONICS CO.,LTD. UC2846DWG4 TI 214390 newest for more pls inquire us now Microtranik Components Limited UC2846DWG4 TI 36760 16+ NEW RoHS and More QTY Semilex Electronics Limited. (Belwen@semi-lex.com)
UC2846NG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK CM 16PDIP
UC2846NG4 TI 36340 16+ NEW RoHS and More QTY Semilex Electronics Limited. (Belwen@semi-lex.com) UC2846NG4? 492100 12+ IC INTERNATIONAL TRADING CO. UC2846NG4? 492100 12+ IC INTERNATIONAL TRADING CO. UC2846NG4? 492100 12+ IC INTERNATIONAL TRADING CO.jennifer@ic-international.hk
UCC3808AN-1G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8DIP
UCC3808AN-1G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC3808AN-1G4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UCC3808AN-1G4 N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UCC3808AN-1G4 TI 6810 12-13+ DIP-8 Nego IC Co.Doris@negoic.com
UCC3813D-2G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8SOIC
UCC3813D-2G4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UCC3813D-2G4 N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UCC3813D-2G4 TI 57699 15+ IC REG CTRLR PWM CM 8SOIC Unitronix Electronics Limited UCC3813D-2G4 TI 57699 15+ IC REG CTRLR PWM CM 8SOIC Unitronix Electronics Limited
UCC3813N-1G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8DIP
UCC3813N-1G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC3813N-1G4 645412 13+ fenyang electronics co.,ltd UCC3813N-1G4 TI 6500 12+ 8-DIP (0.300, 7.62mm) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC3813N-1G4 TI 27201 2014+ Pb-Free Unitronix Electronics Inc. sales@unitronix-e.com
UCC3813N-3G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8DIP
UCC3813N-3G4 IC 40240 17+ NEW RoHS and More QTY SemiLex Electronics Inc (sales@semi-lex.com) UCC3813N-3G4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UCC3813N-3G4 N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UCC3813N-3G4 TI 46970 2016+ standard package with RoHS MAINtron Electronics Limited.
UCC3813N-4G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8DIP
UCC3813N-4G4 TI 40014 NEW RoHS IC REG CTRLR PWM CM 8DIP FindCores Electronics Inc. UCC3813N-4G4 TI 42245 1531+ IC REG CTRLR PWM CM 8DIP Alphatek Technology Limited UCC3813N-4G4 TI 89050 1525+ IC REG CTRLR PWM CM 8DIP RENXIM Electronics Co.,Ltd. UCC3813N-4G4 TI 47140 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd.
UCC3813N-5G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR PWM CM 8DIP
UCC3813N-5G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC3813N-5G4 TI 5005 12+ 8-DIP (0.300, 7.62mm) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC3813N-5G4 TI 5005 12+ 8-DIP (0.300, 7.62mm) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC3813N-5G4 TI 36990 16+ NEW RoHS and More QTY Semilex Electronics Direct (info@semi-lex.com)
UC2524DWG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UC2524DWG4 492100 12+ IC INTERNATIONAL TRADING CO. UC2524DWG4 492100 12+ IC INTERNATIONAL TRADING CO. UC2524DWG4 TI 7500 12+ 16-SOIC SINLIN ELECTRONICS LIMITED Authorized Distributor UC2524DWG4 TI 7500 12+ 16-SOIC SINLIN ELECTRONICS LIMITED Authorized Distributor
UCC25705DGKG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRL BST FLYBK ISO 8VSSOP
UCC25705DGKG4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC25705DGKG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC25705DGKG4 TI 8700 11+ 8-TSSOP 8-MSOP (0.118 3.00mm Width) Eurotronik Components GmbH UCC25705DGKG4 TI 8700 11+ 8-TSSOP 8-MSOP (0.118 3.00mm Width) Eurotronik Components GmbH
UCC2580DTR-1	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UCC2580DTR-1G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2580DTR-1G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC2580DTR-1G4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC2580DTR-1G4 TI 9963 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-1G4 TI 9963 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-1G4 TI 87370 1525+ IC REG CTRLR BST FLYBK VM 16SOIC RONXIM ELECTRONICS LIMITED UCC2580DTR-1G4 TI 87370 1525+ IC REG CTRLR BST FLYBK VM 16SOIC RONXIM ELECTRONICS LIMITED UCC2580DTR-1G4 TI 10873 14-15+ SOP16 Nego IC Co.
UCC2580DTR-1G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UCC2580DTR-1G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2580DTR-1G4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC2580DTR-1G4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC2580DTR-1G4 TI 9963 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-1G4 TI 9963 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-1G4 TI 87370 1525+ IC REG CTRLR BST FLYBK VM 16SOIC RONXIM ELECTRONICS LIMITED UCC2580DTR-1G4 TI 87370 1525+ IC REG CTRLR BST FLYBK VM 16SOIC RONXIM ELECTRONICS LIMITED UCC2580DTR-1G4 TI 10873 14-15+ SOP16 Nego IC Co.
UCC2580DTR-2	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UCC2580DTR-2 N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UCC2580DTR-2 ORIGINAL 3300 16+ New & Original parts Lei Li Electronics Co.,LtdBenny@leili-ic.com UCC2580DTR-2 TI 7363 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-2 TI 50000 14+ SOIC-16 Protec Engineering (S) Pte Ltd protec@vip.163.com UCC2580DTR-2G4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC2580DTR-2G4 TI 42095 1531+ IC REG CTRLR BST FLYBK VM 16SOIC Alphatek Technology Limited UCC2580DTR-2G4 TI 89090 1525+ IC REG CTRLR BST FLYBK VM 16SOIC RENXIM Electronics Co.,Ltd. UCC2580DTR-2G4 TI 46440 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd.
UCC2580DTR-2G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UCC2580DTR-2G4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC2580DTR-2G4 TI 42095 1531+ IC REG CTRLR BST FLYBK VM 16SOIC Alphatek Technology Limited UCC2580DTR-2G4 TI 89090 1525+ IC REG CTRLR BST FLYBK VM 16SOIC RENXIM Electronics Co.,Ltd. UCC2580DTR-2G4 TI 46440 2016+ standard package with RoHS MAINtron Electronics Co.,Ltd.
UCC2580DTR-3	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UCC2580DTR-3 S/N 1000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com UCC2580DTR-3 TI 1640 12+ 16-SOIC (0.154 3.90mm Width) Evergreen Electronics Co.,Ltd UCC2580DTR-3 TI 50000 14+ SOIC-16 Protec Engineering (S) Pte Ltd protec@vip.163.com UCC2580DTR-3 TI 50000 14+ SOIC-16 Protec Engineering (S) Pte Ltd protec@vip.163.com UCC2580DTR-3G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2580DTR-3G4 TI 8500 11+ 11+ KE XING ELECTRONICS CO.,LTD UCC2580DTR-3G4 TI 5595 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-3G4 TI 57419 15+ IC REG CTRLR BST FLYBK VM 16SOIC Unitronix Electronics Limited
UCC2580DTR-3G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK VM 16SOIC
UCC2580DTR-3G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2580DTR-3G4 TI 8500 11+ 11+ KE XING ELECTRONICS CO.,LTD UCC2580DTR-3G4 TI 5595 12+ 16-SOIC (0.154, 3.90mm Width) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2580DTR-3G4 TI 57419 15+ IC REG CTRLR BST FLYBK VM 16SOIC Unitronix Electronics Limited
UCC25705DG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK ISO 8SOIC
UCC25705DG4 N/A 3000 N/A N/A Triple plus Co., Ltd. UCC25705DG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC25705DG4 TI 9000 12+ 8-SOIC (0.154 3.90mm Width) General Electronics Inc. UCC25705DG4 TI 9000 12+ 8-SOIC (0.154 3.90mm Width) General Electronics Inc.
UCC25706DG4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK ISO 8SOIC
UCC25706DG4 645412 13+ 13+ ANKEY ELECTRONICS CO.,LTD UCC25706DG4 Semiconductor 49621 14+ RoHS Compliant £Á£Î£Ò£É£Ã Int£§l Electronics Limited UCC25706DG4 TI 88010 1525+ IC REG CTRLR BST FLYBK ISO 8SOIC RONXIM ELECTRONICS LIMITED UCC25706DG4 TI 88010 1525+ IC REG CTRLR BST FLYBK ISO 8SOIC RONXIM ELECTRONICS LIMITED
UCC2807D-2G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK PWM 8SOIC
UCC2807D-2G4 N/A 88870 2016 Rohs.And.New European Union IC Industry Co.linda@ic-industry38.com UCC2807D-2G4 S/N 1000 2013+ 2013+ World Link Parts components Dev.ltd-ORIGINAL ONLYsales@wlparts.com UCC2807D-2G4 TI 41785 1531+ IC REG CTRLR BST FLYBK PWM 8SOIC Alphatek Technology Limited UCC2807D-2G4 TI/BB 10017 14-15+ SOIC8 Nego IC Co.Doris@negoic.com
UCC2807N-1	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK PWM 8PDIP
UCC2807N-1G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2807N-1G4 645412 13+ Fengyangxin Technology ( HK ) Co.,Ltd UCC2807N-1G4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UCC2807N-1G4 Texas Instruments 30,000 2102+ Current Mode PWM Controllers Programmable Maximum Duty Cycle Lei Li IC Components UCC2807N-1G4 TI 8500 11+ KE XING ELECTRONICS CO.,LTD UCC2807N-1G4 TI 7500 12+ 8-DIP (0.300, 7.62mm) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2807N-1G4 TI 57819 15+ IC REG CTRLR BST FLYBK PWM 8PDIP Unitronix Electronics Limited UCC2807N-1G4 TI 57819 15+ IC REG CTRLR BST FLYBK PWM 8PDIP Unitronix Electronics Limited
UCC2807N-1G4	Integrated Circuits (ICs)	PMIC - Voltage Regulators - DC DC Switching Controllers	Active	IC REG CTRLR BST FLYBK PWM 8PDIP
UCC2807N-1G4 492100 12+ IC INTERNATIONAL TRADING CO. UCC2807N-1G4 645412 13+ Fengyangxin Technology ( HK ) Co.,Ltd UCC2807N-1G4 N/A 85600 2016 Original&New&Rhos Hong Da Electronics Co.LTDbrenda@hongda-ic.com UCC2807N-1G4 Texas Instruments 30,000 2102+ Current Mode PWM Controllers Programmable Maximum Duty Cycle Lei Li IC Components UCC2807N-1G4 TI 8500 11+ KE XING ELECTRONICS CO.,LTD UCC2807N-1G4 TI 7500 12+ 8-DIP (0.300, 7.62mm) SINLIN ELECTRONICS LIMITED Authorized Distributor UCC2807N-1G4 TI 57819 15+ IC REG CTRLR BST FLYBK PWM 8PDIP Unitronix Electronics Limited UCC2807N-1G4 TI 57819 15+ IC REG CTRLR BST FLYBK PWM 8PDIP Unitronix Electronics Limited