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Compare Image Part No Manufacturer Description Inventory Pricing Quantity SeriesPackagingPart StatusOutput TypeFunctionOutput ConfigurationTopologyNumber of OutputsOutput PhasesVoltage - Supply (Vcc/Vdd)Frequency - SwitchingDuty Cycle (Max)Synchronous RectifierClock SyncSerial InterfacesControl FeaturesOperating TemperatureMounting TypePackage / CaseSupplier Device Package
RT6543AGQW

Mfr Part No.

RT6543AGQW

Internal Code

2088-715-11164104		 Richtek USA Inc.
IC REG CTRLR BUCK PWM WQFN-20
18615 Available
  • 1 : $0.44111
  • 10 : $0.40102
  • 100 : $0.3679
  • 500 : $0.34065
  • 1000 : $0.31837
  • 3000 : $0.30034
Unit Price: $0.44111
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 24V 400kHz, 600kHz, 800kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Surface Mount 20-WFQFN Exposed Pad 20-WQFN (3x3)
RT6543AGQW
RT6543AGQW

2088-715-11164104 Richtek USA Inc.
RoHS :
Package: 20-WFQFN Exposed Pad
Inventory: 18615
1 : $0.44111
RT8101AGS

Mfr Part No.

RT8101AGS

Internal Code

2088-715-11164434		 Richtek USA Inc.
IC REG CTRLR BUCK 8SOP
Get a Quote -
- Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 600kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOP
RT8101AGS
RT8101AGS

2088-715-11164434 Richtek USA Inc.
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: -
1 : -
RT8101GS

Mfr Part No.

RT8101GS

Internal Code

2088-715-11164436		 Richtek USA Inc.
IC REG CTRLR BUCK 8SOP
Get a Quote -
- Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 10.8V ~ 13.2V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) 8-SOP
RT8101GS
RT8101GS

2088-715-11164436 Richtek USA Inc.
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width)
Inventory: -
1 : -
RT8106AGQW

Mfr Part No.

RT8106AGQW

Internal Code

2088-715-11164439		 Richtek USA Inc.
IC REG CTRLR BUCK 10WDFN
Get a Quote -
- Tape & Reel (TR) Active Transistor Driver Step-Down Positive Buck 1 1 4.75V ~ 13.2V 600kHz - Yes No - Enable, Power Good -40°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad 10-WDFN (3x3)
RT8106AGQW
RT8106AGQW

2088-715-11164439 Richtek USA Inc.
RoHS :
Package: 10-WFDFN Exposed Pad
Inventory: -
1 : -
RT8120DGSP

Mfr Part No.

RT8120DGSP

Internal Code

2088-715-11164449		 Richtek USA Inc.
IC REG CTRLR BUCK 8SOP
Get a Quote -
- Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP-EP
RT8120DGSP
RT8120DGSP

2088-715-11164449 Richtek USA Inc.
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Inventory: -
1 : -
RT8120FGSP

Mfr Part No.

RT8120FGSP

Internal Code

2088-715-11164451		 Richtek USA Inc.
IC REGULATOR CONTROLLER
Get a Quote -
- Bulk Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Phase Control -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP-EP
RT8120FGSP
RT8120FGSP

2088-715-11164451 Richtek USA Inc.
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Inventory: -
1 : -
RT8120HGSP

Mfr Part No.

RT8120HGSP

Internal Code

2088-715-11164452		 Richtek USA Inc.
IC REG CTRLR BUCK PWM PSOP-8
1783 Available
  • 1 : $0.25219
  • 10 : $0.22926
  • 100 : $0.21034
  • 500 : $0.19476
  • 1000 : $0.18202
  • 3000 : $0.17171
Unit Price: $0.25219
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 3V ~ 13.2V 300kHz 85% Yes No - Enable, Frequency Control, Phase Control, Ramp, Soft Start -40°C ~ 125°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP-EP
RT8120HGSP
RT8120HGSP

2088-715-11164452 Richtek USA Inc.
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Inventory: 1783
1 : $0.25219
RT8126BGQW

Mfr Part No.

RT8126BGQW

Internal Code

2088-715-11164469		 Richtek USA Inc.
IC REG CTRLR BUCK PWM WDFN-10
Get a Quote -
- Tape & Reel (TR) Discontinued Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 13.2V 300kHz - Yes No - Current Limit, Dead Time Control, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad 10-WDFN (3x3)
RT8126BGQW
RT8126BGQW

2088-715-11164469 Richtek USA Inc.
RoHS :
Package: 10-WFDFN Exposed Pad
Inventory: -
1 : -
RT8159GS

Mfr Part No.

RT8159GS

Internal Code

2088-715-11164488		 Richtek USA Inc.
IC REGULATOR 14SOP
Get a Quote -
- Tape & Reel (TR) Obsolete PWM Step-Down Positive Buck 2 2 10.8V ~ 13.2V Up to 1MHz - Yes No - Enable, Phase Control -40°C ~ 85°C (TA) Surface Mount 14-SOIC (0.154", 3.90mm Width) 14-SOP
RT8159GS
RT8159GS

2088-715-11164488 Richtek USA Inc.
RoHS :
Package: 14-SOIC (0.154", 3.90mm Width)
Inventory: -
1 : -
RT8202AGQW

Mfr Part No.

RT8202AGQW

Internal Code

2088-715-11164494		 Richtek USA Inc.
IC REG CTRLR BUCK 16WQFN
13389 Available
  • 1 : $0.61709
  • 10 : $0.56099
  • 100 : $0.51466
  • 500 : $0.47654
  • 1000 : $0.44537
  • 3000 : $0.42016
Unit Price: $0.61709
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) Surface Mount 16-WFQFN Exposed Pad 16-WQFN (3x3)
RT8202AGQW
RT8202AGQW

2088-715-11164494 Richtek USA Inc.
RoHS :
Package: 16-WFQFN Exposed Pad
Inventory: 13389
1 : $0.61709
RT8209BGQW

Mfr Part No.

RT8209BGQW

Internal Code

2088-715-11164515		 Richtek USA Inc.
IC REG CTRLR BUCK 14WQFN
19671 Available
 -
- Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, On Time Control, Phase Control, Power Good -40°C ~ 85°C (TA) Surface Mount 14-PowerWFQFN 14-WQFN (3.5x3.5)
RT8209BGQW
RT8209BGQW

2088-715-11164515 Richtek USA Inc.
RoHS :
Package: 14-PowerWFQFN
Inventory: 19671
1 : -
RT8237CZQW(2)

Mfr Part No.

RT8237CZQW(2)

Internal Code

2088-715-11164527		 Richtek USA Inc.
IC REG CTRLR BUCK 10WDFN
7196 Available
  • 1 : $0.53786
  • 10 : $0.48897
  • 100 : $0.4486
  • 500 : $0.41536
  • 1000 : $0.3882
  • 3000 : $0.36622
Unit Price: $0.53786
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad 10-WDFN (3x3)
RT8237CZQW(2)
RT8237CZQW(2)

2088-715-11164527 Richtek USA Inc.
RoHS :
Package: 10-WFDFN Exposed Pad
Inventory: 7196
1 : $0.53786
RT8237EZQW(2)

Mfr Part No.

RT8237EZQW(2)

Internal Code

2088-715-11164529		 Richtek USA Inc.
HIGH EFFICIENCY SINGLE SYNCHRO
20375 Available
  • 1 : $0.67665
  • 10 : $0.61514
  • 100 : $0.56435
  • 500 : $0.52255
  • 1000 : $0.48836
  • 3000 : $0.46072
Unit Price: $0.67665
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 2.7V ~ 26V 290kHz ~ 430kHz - Yes No - Current Limit, Enable, Frequency Control, Phase Control, Power Good, Soft Start -40°C ~ 85°C (TA) Surface Mount 10-WFDFN Exposed Pad 10-WDFN (3x3)
RT8237EZQW(2)
RT8237EZQW(2)

2088-715-11164529 Richtek USA Inc.
RoHS :
Package: 10-WFDFN Exposed Pad
Inventory: 20375
1 : $0.67665
RT8241AZQW

Mfr Part No.

RT8241AZQW

Internal Code

2088-715-11164537		 Richtek USA Inc.
IC REG CTRLR BUCK 12WQFN
Get a Quote -
- Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V 300kHz - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) Surface Mount 12-WFQFN Exposed Pad 12-WQFN (2x2)
RT8241AZQW
RT8241AZQW

2088-715-11164537 Richtek USA Inc.
RoHS :
Package: 12-WFQFN Exposed Pad
Inventory: -
1 : -
RT8241EZQW

Mfr Part No.

RT8241EZQW

Internal Code

2088-715-11164539		 Richtek USA Inc.
IC REG CTRLR BUCK 12WQFN
Get a Quote -
- Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Down Positive Buck 1 1 4.5V ~ 5.5V - - Yes No - Current Limit, Enable, Phase Control, Power Good -40°C ~ 85°C (TA) Surface Mount 12-WFQFN Exposed Pad 12-WQFN (2x2)
RT8241EZQW
RT8241EZQW

2088-715-11164539 Richtek USA Inc.
RoHS :
Package: 12-WFQFN Exposed Pad
Inventory: -
1 : -
RT8525DGQW

Mfr Part No.

RT8525DGQW

Internal Code

2088-715-11164737		 Richtek USA Inc.
IC REG BOOST CTRLR WDFN-12
7444 Available
  • 1 : $0.67665
  • 10 : $0.61514
  • 100 : $0.56435
  • 500 : $0.52255
  • 1000 : $0.48836
  • 3000 : $0.46072
Unit Price: $0.67665
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active Transistor Driver Step-Up Positive Boost 1 1 4.5V ~ 25V 200kHz 90% No No - Enable, Frequency Control, Soft Start -40°C ~ 85°C (TA) Surface Mount 12-WFDFN Exposed Pad 12-WDFN (3x3)
RT8525DGQW
RT8525DGQW

2088-715-11164737 Richtek USA Inc.
RoHS :
Package: 12-WFDFN Exposed Pad
Inventory: 7444
1 : $0.67665
RT9214PSP

Mfr Part No.

RT9214PSP

Internal Code

2088-715-11165513		 Richtek USA Inc.
IC REGULATOR CONTROLLER
Get a Quote -
- Bulk Obsolete Transistor Driver Step-Down Positive Buck 1 1 5V, 12V 300kHz 100% Yes No - Phase Control -40°C ~ 85°C (TA) Surface Mount 8-SOIC (0.154", 3.90mm Width) Exposed Pad 8-SOP-EP
RT9214PSP
RT9214PSP

2088-715-11165513 Richtek USA Inc.
RoHS :
Package: 8-SOIC (0.154", 3.90mm Width) Exposed Pad
Inventory: -
1 : -
R7521GN

Mfr Part No.

R7521GN

Internal Code

2088-715-10258358		 Richtek USA Inc.
IC REGULATOR DIP
Get a Quote -
- Tube Obsolete PWM - Positive Half-Bridge, Push-Pull 4 - 4V ~ 6V 60kHz 46% No No - Enable, Power Good -40°C ~ 85°C (TA) Through Hole 16-DIP (0.300", 7.62mm) 16-DIP
R7521GN
R7521GN

2088-715-10258358 Richtek USA Inc.
RoHS :
Package: 16-DIP (0.300", 7.62mm)
Inventory: -
1 : -
R7780AGN

Mfr Part No.

R7780AGN

Internal Code

2088-715-10264849		 Richtek USA Inc.
IC POWER MANAGEMENT
Get a Quote -
- Bulk Obsolete PWM - Positive - 1 1 12V ~ 25V 65kHz 75% No No - Current Limit -40°C ~ 85°C (TA) Through Hole 8-DIP (0.300", 7.62mm) 8-DIP
R7780AGN
R7780AGN

2088-715-10264849 Richtek USA Inc.
RoHS :
Package: 8-DIP (0.300", 7.62mm)
Inventory: -
1 : -
RT2702GQW

Mfr Part No.

RT2702GQW

Internal Code

2088-715-11163233		 Richtek USA Inc.
IC PWM CTRLR WQFN16
18531 Available
  • 1 : $0.78927
  • 10 : $0.71752
  • 100 : $0.65827
  • 500 : $0.60951
  • 1000 : $0.56964
  • 3000 : $0.5374
Unit Price: $0.78927
Minimum: 1 Multiple: 1
 - Tape & Reel (TR) Cut Tape (CT) Active PWM Signal Step-Down Positive Buck 1 1 4.5V ~ 19V 500kHz - No No - Current Limit, Enable, On Time Control, Phase Control, Power Good, Soft Start -40°C ~ 125°C (TJ) Surface Mount 16-WFQFN Exposed Pad 16-WQFN (3x3)
RT2702GQW
RT2702GQW

2088-715-11163233 Richtek USA Inc.
RoHS :
Package: 16-WFQFN Exposed Pad
Inventory: 18531
1 : $0.78927