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Richtek Switching Controllers

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Results: 48

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Manufacturer = Richtek

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Part #

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

RT8129AGQW
Richtek
1: $1.70
1,500In Stock

Mfr. Part #
RT8129AGQW

Mouser Part #
835-RT8129AGQW

Richtek

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

Datasheet

1,500In Stock

Cut Tape

$1.70

$1.23

$1.11

$0.981

Reel

$0.637

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

300 kHz

800 mV to 3.3 V

100 mA

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers 12V Green Voltage Mode High Efficiency Synchronous Buck PWM Controller

RT8130CGQW
Richtek
1: $1.24
1,499In Stock

Mfr. Part #
RT8130CGQW

Mouser Part #
835-RT8130CGQW

Richtek

Switching Controllers 12V Green Voltage Mode High Efficiency Synchronous Buck PWM Controller

Datasheet

1,499In Stock

Cut Tape

$1.24

$0.886

$0.797

$0.70

Reel

$0.602

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

300 kHz

88 %

5 V to 12 V

4 mA

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers 5V High Efficiency Synchronous Buck PWM Controller

RT8131BGQW
Richtek
1: $1.75
1,500In Stock

Mfr. Part #
RT8131BGQW

Mouser Part #
835-RT8131BGQW

Richtek

Switching Controllers 5V High Efficiency Synchronous Buck PWM Controller

Datasheet

1,500In Stock

Cut Tape

$1.75

$1.26

$1.14

$1.01

Reel

$0.812

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

300 kHz

88 %

5 V

1.5 A

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers Single Synchronous Buck Controller

RT8204LZQW
Richtek
1: $2.18
1,479In Stock

Mfr. Part #
RT8204LZQW

Mouser Part #
835-RT8204LZQW

Richtek

Switching Controllers Single Synchronous Buck Controller

Datasheet

1,479In Stock

Cut Tape

$2.18

$1.34

$1.12

$0.869

Reel

$0.528

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

200 kHz

750 mV to 3.3 V

2 mA

- 40 C

+ 85 C

SMD/SMT

WQFN-16

Reel, Cut Tape

Switching Controllers High Efficiency, Main Power Supply Controller for Notebook Computer

RT8205MGQW
Richtek
1: $1.57
1,477In Stock

Mfr. Part #
RT8205MGQW

Mouser Part #
835-RT8205MGQW

Richtek

Switching Controllers High Efficiency, Main Power Supply Controller for Notebook Computer

Datasheet

1,477In Stock

Cut Tape

$1.57

$1.13

$1.02

$0.90

Reel

$0.70

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

4 Output

200 kHz to 500 kHz

2 V to 5.5 V

4 mA

- 40 C

+ 85 C

SMD/SMT

WQFN-24

Reel, Cut Tape

Switching Controllers Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV/Low-Power DDRIV Memory Power Supply Controller

RT8207PGQW
Richtek
1: $1.07
1,410In Stock

Mfr. Part #
RT8207PGQW

Mouser Part #
835-RT8207PGQW

Richtek

Switching Controllers Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV/Low-Power DDRIV Memory Power Supply Controller

Datasheet

1,410In Stock

Cut Tape

$1.07

$0.76

$0.683

$0.597

Reel

$0.494

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

200 kHz to 500 kHz

750 mV to 3.3 V

1.5 A

- 40 C

+ 85 C

SMD/SMT

WQFN-20

Reel, Cut Tape

Switching Controllers Complete DDR Memory Power Supply Controller

RT8231AGQW
Richtek
1: $1.41
2,286In Stock

Mfr. Part #
RT8231AGQW

Mouser Part #
835-RT8231AGQW

Richtek

Switching Controllers Complete DDR Memory Power Supply Controller

Datasheet

2,286In Stock

Cut Tape

$1.41

$1.02

$0.916

$0.806

Reel

$0.657

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

400 kHz

Adjustable

1.5 A

- 40 C

+ 85 C

SMD/SMT

WQFN-20

Reel, Cut Tape

Switching Controllers Complete DDR Memory Power Supply Controller

RT8231BGQW
Richtek
1: $1.41
1,241In Stock

Mfr. Part #
RT8231BGQW

Mouser Part #
835-RT8231BGQW

Richtek

Switching Controllers Complete DDR Memory Power Supply Controller

Datasheet

1,241In Stock

Cut Tape

$1.41

$1.02

$0.916

$0.806

Reel

$0.657

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

400 kHz

Adjustable

1.5 A

- 40 C

+ 85 C

SMD/SMT

WQFN-20

Reel, Cut Tape

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

RT8237EZQW
Richtek
1: $1.73
1,445In Stock

Mfr. Part #
RT8237EZQW

Mouser Part #
835-RT8237EZQW

Richtek

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

Datasheet

1,445In Stock

Cut Tape

$1.73

$1.24

$1.12

$0.987

Reel

$0.812

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

290 kHz to 430 kHz

700 mV to 3.3 V

1 mA

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

RT8237FZQW
Richtek
1: $1.72
20In Stock

Mfr. Part #
RT8237FZQW

Mouser Part #
835-RT8237FZQW

Richtek

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

Datasheet

20In Stock

Cut Tape

$1.72

$1.24

$1.12

$0.987

Reel

$0.775

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

290 kHz to 430 kHz

700 mV to 3.3 V

1 mA

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers High Efficiency, Main Power Supply Controller for Notebook Computers

RT8239BZQW
Richtek
1: $1.43
1,444In Stock

Mfr. Part #
RT8239BZQW

Mouser Part #
835-RT8239BZQW

Richtek

Switching Controllers High Efficiency, Main Power Supply Controller for Notebook Computers

Datasheet

1,444In Stock

Cut Tape

$1.43

$1.03

$0.924

$0.814

Reel

$0.703

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

200 kHz to 466 kHz

2 V to 5.5 V

4 mA

- 40 C

+ 85 C

SMD/SMT

WQFN-20

Reel, Cut Tape

Switching Controllers Current Mode Boost Controller

RT8525DGQW
Richtek
1: $2.23
1,254In Stock

Mfr. Part #
RT8525DGQW

Mouser Part #
835-RT8525DGQW

Richtek

Switching Controllers Current Mode Boost Controller

Datasheet

1,254In Stock

Cut Tape

$2.23

$1.63

$1.47

$1.30

Reel

$1.04

View

Min.: 1
Mult.: 1

Reel: 1,500

Boost

1 Output

50 kHz to 600 kHz

90 %

Adjustable

100 mA

- 40 C

+ 85 C

SMD/SMT

WQFN-12

Reel, Cut Tape

Switching Controllers Dual-Phase Synchronous Buck PWM Controller

RT8810DGQW
Richtek
1: $3.05
1,466In Stock

Mfr. Part #
RT8810DGQW

Mouser Part #
835-RT8810DGQW

Richtek

Switching Controllers Dual-Phase Synchronous Buck PWM Controller

Datasheet

1,466In Stock

Cut Tape

$3.05

$2.58

$2.30

$2.00

Reel

$0.901

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

4 Output

100 kHz to 1 MHz

80 %

400 mV to 2.5 V

1.5 A

- 40 C

+ 85 C

SMD/SMT

WQFN-24

Reel, Cut Tape

Switching Controllers 5A, 18V, 700kHz ACOTTM Synchronous Step-Down Converter with VID Control

RT8813DGQW
Richtek
1: $1.32
1,445In Stock

Mfr. Part #
RT8813DGQW

Mouser Part #
835-RT8813DGQW

Richtek

Switching Controllers 5A, 18V, 700kHz ACOTTM Synchronous Step-Down Converter with VID Control

Datasheet

1,445In Stock

Cut Tape

$1.32

$0.932

$0.84

$0.738

Reel

$0.622

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

1 Output

150 kHz to 600 kHz

- 40 C

+ 85 C

SMD/SMT

WQFN-24

Reel, Cut Tape

Switching Controllers Dual-Phase PWM Controller with PWM-VID Reference

RT8816BGQW
Richtek
1: $2.03
1,973In Stock

Mfr. Part #
RT8816BGQW

Mouser Part #
835-RT8816BGQW

Richtek

Switching Controllers Dual-Phase PWM Controller with PWM-VID Reference

Datasheet

1,973In Stock

Cut Tape

$2.03

$1.47

$1.33

$1.18

Reel

$0.947

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

4 Output

300 kHz

1.33 V to 2 V

- 10 C

+ 105 C

SMD/SMT

WQFN-20

Reel, Cut Tape

Switching Controllers Dual-Phase PWM Controller with PWM-VID Reference

RT8820AGQW
Richtek
1: $2.29
1,463In Stock

Mfr. Part #
RT8820AGQW

Mouser Part #
835-RT8820AGQW

Richtek

Switching Controllers Dual-Phase PWM Controller with PWM-VID Reference

Datasheet

1,463In Stock

Cut Tape

$2.29

$1.67

$1.50

$1.33

Reel

$1.11

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

4 Output

300 kHz

1.33 V to 2 V

- 10 C

+ 105 C

SMD/SMT

WQFN-20

Reel, Cut Tape

Switching Controllers Multi-Phase PWM Controller for CPU Core Power Supply

RT8884BGQW
Richtek
1: $3.58
1,485In Stock

Mfr. Part #
RT8884BGQW

Mouser Part #
835-RT8884BGQW

Richtek

Switching Controllers Multi-Phase PWM Controller for CPU Core Power Supply

Datasheet

1,485In Stock

Cut Tape

$3.58

$2.29

$2.04

$1.67

Reel

$0.969

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

4 Output

300 kHz

500 mV to 3.6 V

5 mA

- 40 C

+ 85 C

SMD/SMT

WQFN-32

Reel, Cut Tape

Switching Controllers Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs

RT8230AGQW
Richtek
1: $1.37
1,500Expected 2026-03-20

Mfr. Part #
RT8230AGQW

Mouser Part #
835-RT8230AGQW

Richtek

Switching Controllers Dual-Channel Synchronous DC/DC Step-Down Controller with 5V/3.3V LDOs

Datasheet

1,500Expected 2026-03-20

Cut Tape

$1.37

$0.982

$0.886

$0.778

Reel

$0.646

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

240 kHz to 430 kHz

96 %

Adjustable

100 mA

- 40 C

+ 85 C

SMD/SMT

WQFN-24

Reel, Cut Tape

Switching Controllers 12V Green Voltage Mode High Efficiency Synchronous Buck PWM Controller

RT8115CGQW
Richtek
1: $1.26
Non-Stocked

Mfr. Part #
RT8115CGQW

Mouser Part #
835-RT8115CGQW

Richtek

Switching Controllers 12V Green Voltage Mode High Efficiency Synchronous Buck PWM Controller

Datasheet

Non-Stocked

Cut Tape

$1.26

$0.887

$0.798

$0.70

Reel

$0.55

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

300 kHz

85 %

5 V to 12 V

1.5 A

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers Single-Phase Synchronous Buck PWM Controller

RT8120HGSP
Richtek
1: $0.814
Non-Stocked

Mfr. Part #
RT8120HGSP

Mouser Part #
835-RT8120HGSP

Richtek

Switching Controllers Single-Phase Synchronous Buck PWM Controller

Datasheet

Non-Stocked

Cut Tape

$0.814

$0.576

$0.516

$0.448

Reel

$0.35

View

Min.: 1
Mult.: 1

Reel: 2,500

Buck

2 Output

300 kHz

85 %

1.2 V to 12 V

1.2 A

- 40 C

+ 85 C

SMD/SMT

SOP-8

Reel, Cut Tape

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

RT8125EGQW
Richtek
1: $2.29
Non-Stocked

Mfr. Part #
RT8125EGQW

Mouser Part #
835-RT8125EGQW

Richtek

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

Datasheet

Non-Stocked

Cut Tape

$2.29

$2.03

$1.96

$1.83

Reel

$0.616

View

Min.: 1
Mult.: 1

Reel: 1,500

Buck

2 Output

300 kHz

300 mV to 3.3 V

4 mA

- 40 C

+ 85 C

SMD/SMT

WDFN-10

Reel, Cut Tape

Switching Controllers Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV Memory Power Supply Controller

RT8207LZQW
Richtek
1: $1.14
Non-Stocked

Mfr. Part #
RT8207LZQW

Mouser Part #
835-RT8207LZQW

Richtek

Switching Controllers Complete DDRII/DDRIII/Low-Power DDRIII/DDRIV Memory Power Supply Controller

Datasheet

Non-Stocked

Cut Tape

$1.14

$0.814

$0.731

$0.64

Reel

$0.496

View

Min.: 1
Mult.: 1

Reel: 2,500

Buck

2 Output

200 kHz to 500 kHz

750 mV to 3.3 V

1.5 A

- 40 C

+ 85 C

SMD/SMT

WQFN-24

Reel, Cut Tape

Switching Controllers 36V, 4-Switch Buck-Boost Controller with I2C Interface

RT6190GGQW
Richtek
1,500: $6.45
Non-Stocked
New Product

Mfr. Part #
RT6190GGQW

Mouser Part #
835-RT6190GGQW

New Product

Richtek

Switching Controllers 36V, 4-Switch Buck-Boost Controller with I2C Interface

Datasheet

Non-Stocked

Reel

$6.45

Quote

Min.: 1,500
Mult.: 1,500

Reel: 1,500

Reel

Richtek Switching Controllers

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