Richtek USA Inc Semiconductors Stock List

Part Number	Category	Family	Status	Description
RT9166A-12GG	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.2V 0.6A SOT223
RT9166A-12GG RICHTEK 10000 16+ 300/600mAUltra-FastTransientRespon Fantastic Technologies limited.info@fantastic-ele.com RT9166A-12GGL RICHTEK 10000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9166A-12GGL RICHTEK 2000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9166A-12GGL RICHTEK 2000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9166A-12GGL Richtek 8580 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor
RT9166A-12GGL	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.2V 0.6A SOT223
RT9166A-12GGL RICHTEK 10000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9166A-12GGL RICHTEK 2000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9166A-12GGL RICHTEK 2000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9166A-12GGL Richtek 8580 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor
RT9166A-13GG	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.3V 0.6A SOT223
RT9166A-13GG Richtek 6500 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-13GGL RICHTEK 10000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9166A-13GGL RICHTEK 10000 2013+ 300/600mA, Ultra-Fast Transient Response LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9166A-13GGL RICHTEK 10000 16+ 300/600mAUltra-FastTransientRespon Fantastic Technologies limited.info@fantastic-ele.com
RT9166A-15GG	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.5V 0.6A SOT223
RT9166A-15GG Richtek 8829 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-15GG Richtek 8829 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-15GG Richtek USA Inc 31995 1531+ IC REG LDO 1.5V .6A SOT223 Alphatek Technology Limited RT9166A-15GG Richtek USA Inc 39764 NEW RoHS IC REG LDO 1.5V .6A SOT223 FindCores Electronics Inc.
RT9166A-18GG	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.8V 0.6A SOT223
RT9166A-18GG 854679 13+ fenkey electronics co.,ltd RT9166A-18GG Richtek USA Inc 31895 1531+ IC REG LDO 1.8V .6A SOT223 Alphatek Technology Limited RT9166A-18GG Richtek USA Inc 39664 NEW RoHS IC REG LDO 1.8V .6A SOT223 FindCores Electronics Inc. RT9166A-18GG Richtek USA Inc 66675 2014+ IC REG LDO 1.8V .6A SOT223 ANRIC ELECTRONICS CO.,LTD.
RT9166A-25GG	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.6A SOT223
RT9166A-25GGL 854679 13+ fenkey electronics co.,ltd RT9166A-25GGL 854679 13+ fenyang electronics co.,ltd RT9166A-25GGL 45568 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç RT9166A-25GGL Richtek 20200 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-25GGL RICHTEK 6700 2014+ SOT-223 BONASE(HK) ELECTRONICS CO., LIMITED COMPANY RT9166A-25GGL RICHTEK 6700 2014+ SOT-223 Andy (International) Electronics Ltd RT9166A-25GGL Richtek USA Inc 31695 1531+ IC REG LDO 2.5V .6A SOT223 Alphatek Technology Limited RT9166A-25GGL Richtek USA Inc 39464 NEW RoHS IC REG LDO 2.5V .6A SOT223 FindCores Electronics Inc.
RT9166A-25GGL	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.6A SOT223
RT9166A-25GGL 854679 13+ fenkey electronics co.,ltd RT9166A-25GGL 854679 13+ fenyang electronics co.,ltd RT9166A-25GGL 45568 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç RT9166A-25GGL Richtek 20200 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-25GGL RICHTEK 6700 2014+ SOT-223 BONASE(HK) ELECTRONICS CO., LIMITED COMPANY RT9166A-25GGL RICHTEK 6700 2014+ SOT-223 Andy (International) Electronics Ltd RT9166A-25GGL Richtek USA Inc 31695 1531+ IC REG LDO 2.5V .6A SOT223 Alphatek Technology Limited RT9166A-25GGL Richtek USA Inc 39464 NEW RoHS IC REG LDO 2.5V .6A SOT223 FindCores Electronics Inc.
RT9166A-33GG	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 3.3V 0.6A SOT223
RT9166A-33GG RICHTEK 84 2013+ Protec Engineering (S) Pte Ltd protec@vip.163.com RT9166A-33GG Richtek 10060 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-33GG Richtek USA Inc 57019 15+ IC REG LDO 3.3V .6A SOT223 Unitronix Electronics Limited RT9166A-33GG Richtek USA Inc 88290 1525+ IC REG LDO 3.3V .6A SOT223 Ronxim Components Ltd. RT9166A-33GGL Richtek 12422 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-33GGL Richtek USA Inc 31495 1531+ IC REG LDO 3.3V .6A SOT223 Alphatek Technology Limited RT9166A-33GGL Richtek USA Inc 39264 NEW RoHS IC REG LDO 3.3V .6A SOT223 FindCores Electronics Inc. RT9166A-33GGL Richtek USA Inc 66275 2014+ IC REG LDO 3.3V .6A SOT223 ANRIC ELECTRONICS CO.,LTD.
RT9166A-33GGL	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 3.3V 0.6A SOT223
RT9166A-33GGL Richtek 12422 12+ SOT-223 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9166A-33GGL Richtek USA Inc 31495 1531+ IC REG LDO 3.3V .6A SOT223 Alphatek Technology Limited RT9166A-33GGL Richtek USA Inc 39264 NEW RoHS IC REG LDO 3.3V .6A SOT223 FindCores Electronics Inc. RT9166A-33GGL Richtek USA Inc 66275 2014+ IC REG LDO 3.3V .6A SOT223 ANRIC ELECTRONICS CO.,LTD.
RT9161-15GX	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.5V 0.3A SOT89-3
RT9161-15GX Richtek 14596 12+ SOT-89-3 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9161-15GX RICHTEK 1000 16+ SOT89-3 Fantastic Technologies limited.info@fantastic-ele.com RT9161-15GX Richtek 11008 14-15+ SOT89-3 Nego IC Co. RT9161-15GX RICHTEK? 6840 2014+ 2014+ Leading(HK) IC Distributor Limited
RT9161-25GX	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.3A SOT89-3
RT9161-25GX RICHTEK 518 N/A HONGLIXIN TECHNOLOGY E... RT9161-25GX Richtek 26000 12+ SOT-89-3 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9161-25GX/A2-8LB0T RICHTEK? 6840 2014+ 2014+ Leading(HK) IC Distributor Limited RT9161-25GX/A2-8LB0T RICHTEK? 6840 2014+ 2014+ Leading(HK) IC Distributor Limited
RT9161-33GX	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 3.3V 0.3A SOT89-3
RT9161-33GX 45568 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç RT9161-33GX Richtek 22500 12+ SOT-89-3 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9161-33GX Richtek USA Inc 57259 15+ IC REG LDO 3.3V .3A SOT89 Unitronix Electronics Limited RT9161-33GX Richtek USA Inc 88970 1525+ IC REG LDO 3.3V .3A SOT89 Ronxim Components Ltd.
RT9161-50GX	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 5V 0.3A SOT89-3
RT9161-50GX 854679 13+ fenkey electronics co.,ltd RT9161-50GX 854679 13+ fenyang electronics co.,ltd RT9161-50GX Richtek USA Inc 31735 1531+ IC REG LDO 5V .3A SOT89 Alphatek Technology Limited RT9161-50GX Richtek USA Inc 39504 NEW RoHS IC REG LDO 5V .3A SOT89 FindCores Electronics Inc.
RT9198-25GBR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.3A SOT23-5
RT9198-25GBR 854679 13+ Starkey Technology (H.K) Co.,Ltd RT9198-25GBR Richtek 34100 11+ N&S ELECTRONIC CO.,LTD RT9198-25GBR? Richtek? 30000? 2013+ 2013+ Leading IC Distributor Limited RT9198-25GBR? Richtek? 30000? 2013+ 2013+ Leading IC Distributor Limited
RT9198-25GJ5R	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.3A TSOT23-5
RT9198-25GJ5R 854679 13+ fenkey electronics co.,ltd RT9198-25GJ5R 854679 13+ fenyang electronics co.,ltd RT9198-25GJ5R Richtek 16583 12+ TSOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9198-25GJ5R Richtek USA Inc 31735 1531+ IC REG LDO 2.5V .3A TSOT23-5 Alphatek Technology Limited
RT9198-25GU5	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.3A SC70-5
RT9198-25GU5 854679 13+ fenkey electronics co.,ltd RT9198-25GU5 854679 13+ fenyang electronics co.,ltd RT9198-25GU5 Richtek 19400 12+ SC-70-5 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9198-25GU5 Richtek USA Inc 31635 1531+ IC REG LDO 2.5V .3A SC70-5 Alphatek Technology Limited
RT9198-25GY	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.5V 0.3A SC82
RT9198-25GY Richtek 7500 12+ SC-82 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9198-25GY Richtek USA Inc 31535 1531+ IC REG LDO 2.5V .3A SC82 Alphatek Technology Limited RT9198-25GY Richtek USA Inc 39304 NEW RoHS IC REG LDO 2.5V .3A SC82 FindCores Electronics Inc. RT9198-25GY Richtek USA Inc 66315 2014+ IC REG LDO 2.5V .3A SC82 ANRIC ELECTRONICS CO.,LTD.
RT9198-27GBR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.7V 0.3A SOT23-5
RT9198-27GBR 854679 13+ sanyinic electronics ( h k ) co.,ltd RT9198-27GBR 854679 13+ Starkey Technology (H.K) Co.,Ltd RT9198-27GBR 45568 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç RT9198-27GBR Richtek USA Inc 57719 15+ IC REG LDO 2.7V .3A SOT23-5 Unitronix Electronics Limited
RT9198-27GU5R	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.7V 0.3A SC70-5R
RT9198-27GU5R 854679 13+ fenkey electronics co.,ltd RT9198-27GU5R 854679 13+ fenyang electronics co.,ltd RT9198-27GU5R Richtek 8000 12+ SC-70-5R SINLIN ELECTRONICS LIMITED Authorized Distributor RT9198-27GU5R Richtek USA Inc 32195 1531+ IC REG LDO 2.7V .3A SC70-5 Alphatek Technology Limited
RT9198-28GBR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.8V 0.3A SOT23-5
RT9198-28GBR 45568 14+ IN STOCK î£Ð¾ëŠ×ÓÖêÊ½»áÉç RT9198-28GBR Richtek 100200 12+ N&S ELECTRONIC CO.,LTD RT9198-28GBR Richtek USA Inc 57519 15+ IC REG LDO 2.8V .3A SOT23-5 Unitronix Electronics Limited RT9198-28GBR Richtek USA Inc 87370 1525+ IC REG LDO 2.8V .3A SOT23-5 Ronxim Components Ltd.
RT9198-28GU5R	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 2.8V 0.3A SC70-5R
RT9198-28GU5R 854679 13+ fenkey electronics co.,ltd RT9198-28GU5R 854679 13+ fenyang electronics co.,ltd RT9198-28GU5R Richtek 15000 12+ SC-70-5R SINLIN ELECTRONICS LIMITED Authorized Distributor RT9198-28GU5R Richtek USA Inc 31995 1531+ IC REG LDO 2.8V .3A SC70-5 Alphatek Technology Limited
RT9167-33GB	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 3.3V 0.3A SOT23-5
RT9167-33GB(Z00) S/N 10000 2013+ electronics?components World Link Parts components Dev.ltd-ORIGINAL ONLY RT9167-33GB? RICHTEK? 17500 2013+ SOT23-5? Leading(HK) IC Distributor Limited RT9167-33GB? RICHTEK? 17500 2013+ SOT23-5? Leading(HK) IC Distributor Limited RT9167-33GB? RICHTEK? 17500 2013+ SOT23-5? Leading(HK) IC Distributor Limited
RT9167-45GB	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 4.5V 0.3A SOT23-5
RT9167-45GB 854679 13+ fenkey electronics co.,ltd RT9167-45GB 854679 13+ fenyang electronics co.,ltd RT9167-45GB Richtek 8500 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9167-45GB RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO.
RT9167-47GB	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 4.7V 0.3A SOT23-5
RT9167-47GB Richtek 8000 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9167-47GB Richtek USA Inc 31975 1531+ IC REG LDO 4.7V .3A SOT23-5 Alphatek Technology Limited RT9167-47GB Richtek USA Inc 39744 NEW RoHS IC REG LDO 4.7V .3A SOT23-5 FindCores Electronics Inc. RT9167-47GB RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO.
RT9167-50GB	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 5V 0.3A SOT23-5
RT9167-50GB RICHTEK 10000 2013+ Low-Noise, Fixed Output Voltage,300mA/500mA LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9167-50GB RICHTEK 2000 2013+ Low-Noise, Fixed Output Voltage,300mA/500mA LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9167-50GB RICHTEK 16495 14-15+ SOT23 Nego IC Co. RT9167-50GB RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO. RT9167-50GBR RICHTEK 10000 2013+ Low-Noise, Fixed Output Voltage,300mA/500mA LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9167-50GBR RICHTEK 2000 2013+ Low-Noise, Fixed Output Voltage,300mA/500mA LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9167-50GBR Richtek 18622 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9167-50GBR Richtek 18622 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor
RT9167-50GBR	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 5V 0.3A SOT23-5
RT9167-50GBR RICHTEK 10000 2013+ Low-Noise, Fixed Output Voltage,300mA/500mA LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9167-50GBR RICHTEK 2000 2013+ Low-Noise, Fixed Output Voltage,300mA/500mA LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9167-50GBR Richtek 18622 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9167-50GBR Richtek 18622 12+ SOT-23-5 SINLIN ELECTRONICS LIMITED Authorized Distributor
RT9169-12GV	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.2V 0.1A SOT23-3
RT9169-12GVL Richtek 100200 12+ N&S ELECTRONIC CO.,LTD RT9169-12GVL RICHTEK 6000 2014+ Leading(HK) IC Distributor Limited RT9169-12GVL RICHTEK 6000 2014+ Leading(HK) IC Distributor Limited RT9169-12GVL RICHTEK 757 11+ Ai De Rui ELECTRONIC T... RT9169-12GVL RICHTEK 10000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-12GVL RICHTEK 2000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9169-12GVL Richtek 15432 12+ SOT-23-3 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9169-12GVL RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO.
RT9169-12GVL	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.2V 0.1A SOT23-3
RT9169-12GVL Richtek 100200 12+ N&S ELECTRONIC CO.,LTD RT9169-12GVL RICHTEK 6000 2014+ Leading(HK) IC Distributor Limited RT9169-12GVL RICHTEK 6000 2014+ Leading(HK) IC Distributor Limited RT9169-12GVL RICHTEK 757 11+ Ai De Rui ELECTRONIC T... RT9169-12GVL RICHTEK 10000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-12GVL RICHTEK 2000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9169-12GVL Richtek 15432 12+ SOT-23-3 SINLIN ELECTRONICS LIMITED Authorized Distributor RT9169-12GVL RoHS 215810 12+ Originalnew IC INTERNATIONAL TRADING CO.
RT9169-13GV	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.3V 0.1A SOT23-3
RT9169-13GV RICHTEK 10000 2013+ 100mA 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-13GV RICHTEK 10000 2013+ 100mA 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-13GV Richtek USA Inc 57869 15+ IC REG LDO 1.3V .1A SOT23-3 Unitronix Electronics Limited RT9169-13GV Richtek USA Inc 57869 15+ IC REG LDO 1.3V .1A SOT23-3 Unitronix Electronics Limited RT9169-13GVL RICHTEK 10000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-13GVL RICHTEK 10000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-13GVL RICHTEK 2000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9169-13GVL Richtek 5911 12+ SOT-23-3L SINLIN ELECTRONICS LIMITED Authorized Distributor
RT9169-13GVL	Integrated Circuits (ICs)	PMIC - Voltage Regulators - Linear (LDO)	Active	IC REG LDO 1.3V 0.1A SOT23-3
RT9169-13GVL RICHTEK 10000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-13GVL RICHTEK 10000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator World Link Parts components Dev.ltd-ORIGINAL ONLY RT9169-13GVL RICHTEK 2000 2013+ 100mA, 4¥ìA Quiescent Current CMOS LDO Regulator Protec Engineering (S) Pte Ltd protec@vip.163.com RT9169-13GVL Richtek 5911 12+ SOT-23-3L SINLIN ELECTRONICS LIMITED Authorized Distributor