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Richtek Power Switch ICs - Power Distribution

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (JPY) Filter the results in the table by unit price based on your quantity.	Qty.	Type	Number of Outputs	Output Current	Current Limit	On Resistance - Max	On Time - Max	Off Time - Max	Operating Supply Voltage	Minimum Operating Temperature	Maximum Operating Temperature	Mounting Style	Package / Case	Packaging
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742UNGJ5 Richtek 1: ¥79.7 558In Stock	Mfr. Part # RT9742UNGJ5 Mouser Part # 835-RT9742UNGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	558In Stock	Cut Tape ¥79.7 ¥55.3 ¥49.2 ¥42.5 Reel ¥33.9 View ¥39.2 ¥37.2 ¥35.7 ¥33.4	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	1.5 A	1.5 A	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742VGJ5 Richtek 1: ¥79.7 3,983In Stock	Mfr. Part # RT9742VGJ5 Mouser Part # 835-RT9742VGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	3,983In Stock	Cut Tape ¥79.7 ¥55.3 ¥49.2 ¥42.5 Reel ¥33.6 View ¥39.2 ¥37.2 ¥35.7 ¥32.1 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	2 A	2 A	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit RT9728CHGE Richtek 1: ¥114.6 2,427In Stock	Mfr. Part # RT9728CHGE Mouser Part # 835-RT9728CHGE	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit Learn More about Richtek rt9728a rt9728b rt9728c switches	Datasheet	2,427In Stock	Cut Tape ¥114.6 ¥81.7 ¥73.3 ¥64.1 Reel ¥51.5 View ¥59.6 ¥57 ¥54.8 ¥50.2	Min.: 1 Mult.: 1 : 3,000	Power Switch	1 Output	75 mA, 1.3 A	75 mA to 1.3 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	SOT-23-6	Reel, Cut Tape
Power Switch ICs - Power Distribution VBUS OVP with a PTVS Diode RT9746HWSC Richtek 1: ¥154.5 2,573In Stock	Mfr. Part # RT9746HWSC Mouser Part # 835-RT9746HWSC	Richtek	Power Switch ICs - Power Distribution VBUS OVP with a PTVS Diode	Datasheet	2,573In Stock	Cut Tape ¥154.5 ¥118.3 ¥96.7 Reel ¥74.9 ¥73.1	Min.: 1 Mult.: 1 : 3,000	OVP	1 Output	3 A	3 A	42 mOhms	1.5 ms	125 ns	3 V to 20 V	- 40 C	+ 85 C	SMD/SMT	WL-CSP-12B	Reel, Cut Tape
Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit RT9728BHGE Richtek 1: ¥111.3 6,103In Stock 12,000Expected 1/14/2027	Mfr. Part # RT9728BHGE Mouser Part # 835-RT9728BHGE	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit Learn More about Richtek rt9728a rt9728b rt9728c switches	Datasheet	6,103In Stock 12,000Expected 1/14/2027	Cut Tape ¥111.3 ¥78.9 ¥70.6 ¥61.5 Reel ¥49.3 View ¥57.1 ¥54.5 ¥52.3 ¥48	Min.: 1 Mult.: 1 : 3,000	Power Switch	1 Output	75 mA, 1.8 A	75 mA to 1.8 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	SOT-23-6	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742GGJ5 Richtek 1: ¥76.4 14,776In Stock	Mfr. Part # RT9742GGJ5 Mouser Part # 835-RT9742GGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	14,776In Stock	Cut Tape ¥76.4 ¥53.8 ¥48 ¥41.7 View Reel ¥32.9 ¥38.7 ¥36.7 ¥35.2 ¥32.9 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	1 A	1 A	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit RT9728ALGE Richtek 1: ¥103 997In Stock	Mfr. Part # RT9728ALGE Mouser Part # 835-RT9728ALGE	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit Learn More about Richtek rt9728a rt9728b rt9728c switches	Datasheet	997In Stock	Cut Tape ¥103 ¥72.3 ¥64.8 ¥56.3 Reel ¥45.2 View ¥52.3 ¥49.8 ¥48.8 ¥44	Min.: 1 Mult.: 1 : 3,000	Power Switch	1 Output	75 mA, 1.3 A	75 mA to 1.3 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	SOT-23-6	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742BGJ5F Richtek 1: ¥81.4 4,088In Stock	Mfr. Part # RT9742BGJ5F Mouser Part # 835-RT9742BGJ5F	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	4,088In Stock	Cut Tape ¥81.4 ¥57.3 ¥51.3 ¥44.5 Reel ¥35.4 View ¥41.4 ¥39.4 ¥37.7 ¥34.4	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	3 A	3 A	55 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit RT9728AHZQW Richtek 1: ¥99.7 760In Stock 2,500Expected 4/21/2027	Mfr. Part # RT9728AHZQW Mouser Part # 835-RT9728AHZQW	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit Learn More about Richtek rt9728a rt9728b rt9728c switches	Datasheet	760In Stock 2,500Expected 4/21/2027	Cut Tape ¥99.7 ¥69.8 ¥62.5 ¥54.5 Reel ¥43.9 View ¥50.7 ¥48.3 ¥46.5 ¥42.7 MouseReel Available	Min.: 1 Mult.: 1 : 2,500	Power Switch	1 Output	75 mA, 1.3 A	75 mA to 1.3 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	WDFN-6	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit RT9728BHGQW Richtek 1: ¥96.3 157In Stock 5,000Expected 4/21/2027	Mfr. Part # RT9728BHGQW Mouser Part # 835-RT9728BHGQW	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit	Datasheet	157In Stock 5,000Expected 4/21/2027	Cut Tape ¥96.3 ¥67.3 ¥60.1 ¥52.5 Reel ¥42.2 View ¥48.7 ¥46.5 ¥44.7 ¥40.2	Min.: 1 Mult.: 1 : 2,500	P-MOSFET Power Switch	1 Output		1.8 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	WDFN-6	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742AGJ5F Richtek 1: ¥89.7 4,533In Stock	Mfr. Part # RT9742AGJ5F Mouser Part # 835-RT9742AGJ5F	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	4,533In Stock	Cut Tape ¥89.7 ¥88.4 ¥77.2 ¥63 Reel ¥36.2 View ¥56.1 ¥52 ¥51 ¥34.4 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	3 A	3 A	55 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742ANGJ5F Richtek 1: ¥96.3 2,970In Stock 3,000Expected 4/21/2027	Mfr. Part # RT9742ANGJ5F Mouser Part # 835-RT9742ANGJ5F	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	2,970In Stock 3,000Expected 4/21/2027	Cut Tape ¥96.3 ¥66.9 ¥59.8 ¥51.8 Reel ¥41.4 View ¥48.2 ¥45.8 ¥44 ¥40.2 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	3 A	3 A	55 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742CGJ5F Richtek 1: ¥81.4 2,362In Stock 3,000Expected 4/21/2027	Mfr. Part # RT9742CGJ5F Mouser Part # 835-RT9742CGJ5F	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	2,362In Stock 3,000Expected 4/21/2027	Cut Tape ¥81.4 ¥57.3 ¥51.3 ¥44.5 Reel ¥35.4 View ¥41.4 ¥39.4 ¥37.7 ¥34.4	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	2 A	2 A	55 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742EGJ5 Richtek 1: ¥76.4 4,687In Stock	Mfr. Part # RT9742EGJ5 Mouser Part # 835-RT9742EGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	4,687In Stock	Cut Tape ¥76.4 ¥53.8 ¥48 ¥41.7 Reel ¥33.7 View ¥38.7 ¥36.7 ¥36 ¥32.1	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	1.5 A	1.5 A	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742QGJ5 Richtek 1: ¥76.4 1,726In Stock 3,000Expected 11/18/2026	Mfr. Part # RT9742QGJ5 Mouser Part # 835-RT9742QGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	1,726In Stock 3,000Expected 11/18/2026	Cut Tape ¥76.4 ¥53.8 ¥48 ¥41.7 Reel ¥33.7 View ¥38.7 ¥36.7 ¥35.2 ¥32.1	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	500 mA	500 mA	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742QNGJ5 Richtek 1: ¥76.4 971In Stock	Mfr. Part # RT9742QNGJ5 Mouser Part # 835-RT9742QNGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	971In Stock	Cut Tape ¥76.4 ¥53.8 ¥48 ¥41.7 Reel ¥32.9 View ¥38.7 ¥36.7 ¥35.2 ¥32.1	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	500 mA	500 mA	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742SNGV Richtek 1: ¥69.8 8,227In Stock 3,000On Order	Mfr. Part # RT9742SNGV Mouser Part # 835-RT9742SNGV	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	8,227In Stock 3,000On Order	Cut Tape ¥69.8 ¥48.3 ¥43.2 ¥37.4 Reel ¥29.7 View ¥34.5 ¥32.9 ¥31.6 ¥29.6 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	500 mA	500 mA	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	SOT-23-3	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit RT9728AHGE Richtek 1: ¥114.6 18,155On Order	Mfr. Part # RT9728AHGE Mouser Part # 835-RT9728AHGE	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.3A Power Switch with Programmable Current Limit Learn More about Richtek rt9728a rt9728b rt9728c switches	Datasheet	18,155On Order On Order Ship Dates Mfr. #: RT9728AHGE Stock: 0 On Order: 155 Expected 11/6/2026 9,000 Expected 1/18/2027 9,000 Expected 3/19/2027 Factory Lead-Time: 28 Weeks	Cut Tape ¥114.6 ¥81.7 ¥73.4 ¥65.4 View Reel ¥51.5 ¥59.8 ¥57.1 ¥54.8 ¥51.5 MouseReel Available	Min.: 1 Mult.: 1 : 3,000	Power Switch	1 Output	75 mA, 1.3 A	75 mA to 1.3 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	SOT-23-6	Reel, Cut Tape, MouseReel
Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742CGJ5 Richtek 1: ¥81.4 2,962Expected 11/24/2026	Mfr. Part # RT9742CGJ5 Mouser Part # 835-RT9742CGJ5	Richtek	Power Switch ICs - Power Distribution 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag	Datasheet	2,962Expected 11/24/2026	Cut Tape ¥81.4 ¥56 ¥50 ¥43.2 Reel ¥34.2 View ¥40 ¥38 ¥36.4 ¥33.2	Min.: 1 Mult.: 1 : 3,000	High Side	1 Output	2 A	2 A	70 mOhms	2.1 ms		2.7 V to 6 V	- 40 C	+ 85 C	SMD/SMT	TSOT-23-5	Reel, Cut Tape
Power Switch ICs - Power Distribution Dual Channel Precision Adjustable Current Limited Power Switch RT9731AZQW(2) Richtek 1,500: ¥81.1 Non-Stocked	Mfr. Part # RT9731AZQW(2) Mouser Part # 835-RT9731AZQW2	Richtek	Power Switch ICs - Power Distribution Dual Channel Precision Adjustable Current Limited Power Switch	Datasheet	Non-Stocked	Reel ¥81.1 ¥79.9	Min.: 1,500 Mult.: 1,500 : 1,500		2 Output		2.8 A	44 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	WDFN-10	Reel
Power Switch ICs - Power Distribution 120mohm, 2.5A Power Switch with Adjustable Current Limit Richtek RT2528GSP RT2528GSP Richtek 2,500: ¥125.4 Non-Stocked	Mfr. Part # RT2528GSP Mouser Part # 835-RT2528GSP	Richtek	Power Switch ICs - Power Distribution 120mohm, 2.5A Power Switch with Adjustable Current Limit	Datasheet	Non-Stocked	Reel ¥125.4 ¥124.4	Min.: 2,500 Mult.: 2,500 : 2,500													Reel
Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit Richtek RT9728BLGQW RT9728BLGQW Richtek 1: ¥144.5 Non-Stocked	Mfr. Part # RT9728BLGQW Mouser Part # 835-RT9728BLGQW	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit	Datasheet	Non-Stocked	Cut Tape ¥144.5 ¥100 ¥89.4 ¥77.6 Reel ¥62.3 View ¥72.1 ¥68.6 ¥65.9 ¥60.6	Min.: 1 Mult.: 1 : 2,500	P-MOSFET Power Switch	1 Output		1.8 A	120 mOhms			2.5 V to 5.5 V	- 40 C	+ 85 C	SMD/SMT	WDFN-6	Reel, Cut Tape
Power Switch ICs - Power Distribution Dual Channel, Ultra-Low Resistance Load Switch Richtek RT9740AGQW RT9740AGQW Richtek 1: ¥132.9 Non-Stocked	Mfr. Part # RT9740AGQW Mouser Part # 835-RT9740AGQW	Richtek	Power Switch ICs - Power Distribution Dual Channel, Ultra-Low Resistance Load Switch	Datasheet	Non-Stocked	Cut Tape ¥132.9 ¥95 ¥85.5 ¥75.1 Reel ¥60.6 View ¥69.9 ¥66.9 ¥62.6 ¥59.8	Min.: 1 Mult.: 1 : 1,500		2 Output			18 mOhms	1.22 ms	4 us	800 mV to 5.5 V	- 40 C	+ 85 C	SMD/SMT	WDFN-14	Reel, Cut Tape
Power Switch ICs - Power Distribution VBUS OVP with a PTVS Diode Richtek RT9746WSC RT9746WSC Richtek 3,000: ¥74.6 Non-Stocked	Mfr. Part # RT9746WSC Mouser Part # 835-RT9746WSC	Richtek	Power Switch ICs - Power Distribution VBUS OVP with a PTVS Diode	Datasheet	Non-Stocked	Reel ¥74.6 ¥74.4	Min.: 3,000 Mult.: 3,000 : 3,000													Reel
Power Switch ICs - Power Distribution Precision Adjustable Current-Limited Power-Distribution Switches Richtek RTQ9728WGQW(2) RTQ9728WGQW(2) Richtek 1: ¥147.8 Non-Stocked	Mfr. Part # RTQ9728WGQW(2) Mouser Part # 835-RTQ9728WGQW2	Richtek	Power Switch ICs - Power Distribution Precision Adjustable Current-Limited Power-Distribution Switches	Datasheet	Non-Stocked	Cut Tape ¥147.8 ¥106 ¥95.5 ¥83.9 Reel ¥68.1 View ¥78.4 ¥75.1 ¥72.6 ¥66.4	Min.: 1 Mult.: 1 : 3,000													Reel, Cut Tape

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Richtek Power Switch ICs - Power Distribution

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