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Richtek Power Switch ICs - Power Distribution

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (USD) 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: $0.48 561In Stock	Mfr. Part No. RT9742UNGJ5 Mouser Part No 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	561In Stock	Cut Tape $0.48 $0.333 $0.296 $0.256 Reel $0.204 View $0.236 $0.224 $0.215 $0.201	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: $0.48 3,983In Stock	Mfr. Part No. RT9742VGJ5 Mouser Part No 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 $0.48 $0.333 $0.296 $0.256 Reel $0.202 View $0.236 $0.224 $0.215 $0.193 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: $0.69 2,427In Stock	Mfr. Part No. RT9728CHGE Mouser Part No 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 $0.69 $0.492 $0.442 $0.386 Reel $0.31 View $0.359 $0.343 $0.33 $0.302	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: $0.93 2,573In Stock	Mfr. Part No. RT9746HWSC Mouser Part No 835-RT9746HWSC	Richtek	Power Switch ICs - Power Distribution VBUS OVP with a PTVS Diode	Datasheet	2,573In Stock	Cut Tape $0.93 $0.712 $0.582 Reel $0.451 $0.44	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 70mohm/55mohm, 3A/2.5A/2A/1.5A/1A/0.5A High-Side Power Switches with Flag RT9742GGJ5 Richtek 1: $0.46 15,079In Stock	Mfr. Part No. RT9742GGJ5 Mouser Part No 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	15,079In Stock	Cut Tape $0.46 $0.324 $0.289 $0.251 View Reel $0.198 $0.233 $0.221 $0.212 $0.198 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 RT9728AHZQW Richtek 1: $0.60 760In Stock 2,500Expected 28/12/2026	Mfr. Part No. RT9728AHZQW Mouser Part No 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 28/12/2026	Cut Tape $0.60 $0.42 $0.376 $0.328 Reel $0.264 View $0.305 $0.291 $0.28 $0.257 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, 1.3A Power Switch with Programmable Current Limit RT9728ALGE Richtek 1: $0.62 997In Stock	Mfr. Part No. RT9728ALGE Mouser Part No 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 $0.62 $0.435 $0.39 $0.339 Reel $0.272 View $0.315 $0.30 $0.294 $0.265	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 RT9742ANGJ5F Richtek 1: $0.58 2,970In Stock 3,000Expected 06/01/2027	Mfr. Part No. RT9742ANGJ5F Mouser Part No 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 06/01/2027	Cut Tape $0.58 $0.403 $0.36 $0.312 Reel $0.249 View $0.29 $0.276 $0.265 $0.242 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 RT9742BGJ5F Richtek 1: $0.49 4,088In Stock	Mfr. Part No. RT9742BGJ5F Mouser Part No 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 $0.49 $0.345 $0.309 $0.268 Reel $0.213 View $0.249 $0.237 $0.227 $0.207	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, 1.8A Power Switch with Adjustable Current Limit RT9728BHGE Richtek 1: $0.67 103In Stock 18,000On Order	Mfr. Part No. RT9728BHGE Mouser Part No 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	103In Stock 18,000On Order On Order Ship Dates Mfr. No: RT9728BHGE Stock: 103 Can Dispatch Immediately On Order: 6,000 Expected 25/12/2026 12,000 Expected 14/01/2027 Factory Lead Time: 22 Weeks	Cut Tape $0.67 $0.475 $0.425 $0.37 Reel $0.297 View $0.344 $0.328 $0.315 $0.289	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 120mohm, 1.8A Power Switch with Adjustable Current Limit RT9728BHGQW Richtek 1: $0.58 157In Stock 5,000Expected 11/03/2027	Mfr. Part No. RT9728BHGQW Mouser Part No 835-RT9728BHGQW	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit	Datasheet	157In Stock 5,000Expected 11/03/2027	Cut Tape $0.58 $0.405 $0.362 $0.316 Reel $0.254 View $0.293 $0.28 $0.269 $0.242	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: $0.54 4,533In Stock	Mfr. Part No. RT9742AGJ5F Mouser Part No 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 $0.54 $0.532 $0.465 $0.379 Reel $0.218 View $0.338 $0.313 $0.307 $0.207 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: $0.49 2,362In Stock 3,000On Order	Mfr. Part No. RT9742CGJ5F Mouser Part No 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 3,000On Order	Cut Tape $0.49 $0.345 $0.309 $0.268 Reel $0.213 View $0.249 $0.237 $0.227 $0.207	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: $0.46 4,687In Stock	Mfr. Part No. RT9742EGJ5 Mouser Part No 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 $0.46 $0.324 $0.289 $0.251 Reel $0.203 View $0.233 $0.221 $0.217 $0.193	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: $0.46 1,731In Stock 3,000Expected 18/11/2026	Mfr. Part No. RT9742QGJ5 Mouser Part No 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	1,731In Stock 3,000Expected 18/11/2026	Cut Tape $0.46 $0.324 $0.289 $0.251 Reel $0.203 View $0.233 $0.221 $0.212 $0.193	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: $0.46 971In Stock	Mfr. Part No. RT9742QNGJ5 Mouser Part No 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 $0.46 $0.324 $0.289 $0.251 Reel $0.198 View $0.233 $0.221 $0.212 $0.193	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: $0.42 8,275In Stock 3,000On Order	Mfr. Part No. RT9742SNGV Mouser Part No 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	8,275In Stock 3,000On Order	Cut Tape $0.42 $0.291 $0.26 $0.225 Reel $0.179 View $0.208 $0.198 $0.19 $0.178 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: $0.69 18,155On Order	Mfr. Part No. RT9728AHGE Mouser Part No 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. No: RT9728AHGE Stock: 0 On Order: 155 Expected 06/11/2026 9,000 Expected 18/01/2027 9,000 Expected 19/03/2027 Factory Lead Time: 28 Weeks	Cut Tape $0.69 $0.492 $0.442 $0.394 View Reel $0.31 $0.36 $0.344 $0.33 $0.31 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: $0.49 2,962On Order	Mfr. Part No. RT9742CGJ5 Mouser Part No 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	2,962On Order	Cut Tape $0.49 $0.337 $0.301 $0.26 Reel $0.206 View $0.241 $0.229 $0.219 $0.20	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: $0.488 Non-Stocked	Mfr. Part No. RT9731AZQW(2) Mouser Part No 835-RT9731AZQW2	Richtek	Power Switch ICs - Power Distribution Dual Channel Precision Adjustable Current Limited Power Switch	Datasheet	Non-Stocked	Reel $0.488 $0.481	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 1: $1.46 Non-Stocked	Mfr. Part No. RT2528GSP Mouser Part No 835-RT2528GSP	Richtek	Power Switch ICs - Power Distribution 120mohm, 2.5A Power Switch with Adjustable Current Limit	Datasheet	Non-Stocked	Cut Tape $1.46 $1.07 $0.968 $0.858 Reel $0.755 View $0.806 $0.775 $0.765 $0.749	Min.: 1 Mult.: 1 : 2,500													Reel, Cut Tape
Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit Richtek RT9728BLGQW RT9728BLGQW Richtek 1: $0.87 Non-Stocked	Mfr. Part No. RT9728BLGQW Mouser Part No 835-RT9728BLGQW	Richtek	Power Switch ICs - Power Distribution 120mohm, 1.8A Power Switch with Adjustable Current Limit	Datasheet	Non-Stocked	Cut Tape $0.87 $0.602 $0.538 $0.467 Reel $0.375 View $0.434 $0.413 $0.397 $0.365	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: $0.80 Non-Stocked	Mfr. Part No. RT9740AGQW Mouser Part No 835-RT9740AGQW	Richtek	Power Switch ICs - Power Distribution Dual Channel, Ultra-Low Resistance Load Switch	Datasheet	Non-Stocked	Cut Tape $0.80 $0.572 $0.515 $0.452 Reel $0.365 View $0.421 $0.403 $0.377 $0.36	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 1: $1.08 Non-Stocked	Mfr. Part No. RT9746WSC Mouser Part No 835-RT9746WSC	Richtek	Power Switch ICs - Power Distribution VBUS OVP with a PTVS Diode	Datasheet	Non-Stocked	Cut Tape $1.08 $0.775 $0.70 $0.617 Reel $0.449 View $0.578 $0.554 $0.536 $0.448	Min.: 1 Mult.: 1 : 3,000													Reel, Cut Tape
Power Switch ICs - Power Distribution Precision Adjustable Current-Limited Power-Distribution Switches Richtek RTQ9728WGQW(2) RTQ9728WGQW(2) Richtek 1: $0.89 Non-Stocked	Mfr. Part No. RTQ9728WGQW(2) Mouser Part No 835-RTQ9728WGQW2	Richtek	Power Switch ICs - Power Distribution Precision Adjustable Current-Limited Power-Distribution Switches	Datasheet	Non-Stocked	Cut Tape $0.89 $0.638 $0.575 $0.505 Reel $0.41 View $0.472 $0.452 $0.437 $0.40	Min.: 1 Mult.: 1 : 3,000													Reel, Cut Tape

Richtek Power Switch ICs - Power Distribution

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Richtek Power Switch ICs - Power Distribution

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