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Richtek Power Management ICs

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Part #

Switching Voltage Regulators 3A, 18V, 1.2MHz Synchronous Step-Down Converter

RT7257BHZSP
Richtek
1: $1.22
2,475In Stock

Mfr. Part No.
RT7257BHZSP

Mouser Part No
835-RT7257BHZSP

Richtek

Switching Voltage Regulators 3A, 18V, 1.2MHz Synchronous Step-Down Converter

Datasheet

2,475In Stock

Cut Tape

$1.22

$0.883

$0.799

$0.742

Reel

$0.576

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

800 mV to 12 V

Switching Voltage Regulators 3A, 18V, 800kHz Synchronous Step-Down Converter

RT7257GLZSP
Richtek
1: $1.22
2,497In Stock

Mfr. Part No.
RT7257GLZSP

Mouser Part No
835-RT7257GLZSP

Richtek

Switching Voltage Regulators 3A, 18V, 800kHz Synchronous Step-Down Converter

Datasheet

2,497In Stock

Cut Tape

$1.22

$0.883

$0.799

$0.706

Reel

$0.556

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

800 mV to 12 V

Switching Voltage Regulators 3A, 18V, 700kHz ACOT Synchronous Step-Down Converter

RT7266ZSP
Richtek
1: $1.22
4,037In Stock

Mfr. Part No.
RT7266ZSP

Mouser Part No
835-RT7266ZSP

Richtek

Switching Voltage Regulators 3A, 18V, 700kHz ACOT Synchronous Step-Down Converter

Datasheet

4,037In Stock

Cut Tape

$1.22

$0.883

$0.799

$0.706

Reel

$0.561

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

765 mV to 8 V

Switching Voltage Regulators 3A, 36V, 500kHz Synchronous Step-Down Converter

RT7272AGSP
Richtek
1: $1.58
4,127In Stock

Mfr. Part No.
RT7272AGSP

Mouser Part No
835-RT7272AGSP

Richtek

Switching Voltage Regulators 3A, 36V, 500kHz Synchronous Step-Down Converter

Datasheet

4,127In Stock

Cut Tape

$1.58

$1.16

$1.05

$0.912

Reel

$0.797

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

800 mV to 30 V

Switching Voltage Regulators 2A, 18V, 700kHz ACOT Synchronous Step-Down Converter

RT7274GSP
Richtek
1: $2.54
2,500In Stock

Mfr. Part No.
RT7274GSP

Mouser Part No
835-RT7274GSP

Richtek

Switching Voltage Regulators 2A, 18V, 700kHz ACOT Synchronous Step-Down Converter

Datasheet

2,500In Stock

Cut Tape

$2.54

$1.62

$1.37

$1.09

View

Reel

$0.696

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

765 mV to 8 V

Switching Voltage Regulators 2A, 18V, 700kHz ACOT Synchronous Step-Down Converter

RT7279GQW
Richtek
1: $1.47
6,875In Stock

Mfr. Part No.
RT7279GQW

Mouser Part No
835-RT7279GQW

Richtek

Switching Voltage Regulators 2A, 18V, 700kHz ACOT Synchronous Step-Down Converter

Datasheet

6,875In Stock

Cut Tape

$1.47

$1.08

$0.975

$0.865

Reel

$0.637

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-10

765 mV to 8 V

Switching Voltage Regulators 2A, 18V, 700kHz ACOT Synchronous Step-Down Converter

RT7281GSP
Richtek
1: $1.68
2,489In Stock

Mfr. Part No.
RT7281GSP

Mouser Part No
835-RT7281GSP

Richtek

Switching Voltage Regulators 2A, 18V, 700kHz ACOT Synchronous Step-Down Converter

Datasheet

2,489In Stock

Cut Tape

$1.68

$1.23

$1.12

$0.994

View

Reel

$0.748

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

765 mV to 8 V

Switching Voltage Regulators 6A, 23V, 500kHz, ACOT Synchronous Buck Converter with LDO for System 3.3V

RT7290AGQUF
Richtek
1: $3.54
1,263In Stock

Mfr. Part No.
RT7290AGQUF

Mouser Part No
835-RT7290AGQUF

Richtek

Switching Voltage Regulators 6A, 23V, 500kHz, ACOT Synchronous Buck Converter with LDO for System 3.3V

Datasheet

1,263In Stock

Cut Tape

$3.54

$2.27

$1.94

$1.56

View

Reel

$1.10

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UQFN-16

3.3 V

Switching Voltage Regulators 3.5A, 18V, 500kHz ACOT Synchronous Step-Down Converter

RT7295AGJ6F
Richtek
1: $1.19
2,608In Stock

Mfr. Part No.
RT7295AGJ6F

Mouser Part No
835-RT7295AGJ6F

Richtek

Switching Voltage Regulators 3.5A, 18V, 500kHz ACOT Synchronous Step-Down Converter

Datasheet

2,608In Stock

Cut Tape

$1.19

$0.861

$0.779

$0.689

Reel

$0.531

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOT-23-6

600 mV to 8 V

Switching Voltage Regulators 3A, 17V Current Mode Synchronous Step-Down Converter

RT7296AGJ8F
Richtek
1: $1.24
2,999In Stock

Mfr. Part No.
RT7296AGJ8F

Mouser Part No
835-RT7296AGJ8F

Richtek

Switching Voltage Regulators 3A, 17V Current Mode Synchronous Step-Down Converter

Datasheet

2,999In Stock

Cut Tape

$1.24

$0.90

$0.815

$0.721

Reel

$0.483

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOT-23-8

1 V to 5 V

Switching Voltage Regulators 4A, 2MHz, Synchronous Step-Down Converter

RT8070ZQW
Richtek
1: $1.57
5,077In Stock
9,000Expected 20/03/2026

Mfr. Part No.
RT8070ZQW

Mouser Part No
835-RT8070ZQW

Richtek

Switching Voltage Regulators 4A, 2MHz, Synchronous Step-Down Converter

Learn More

Datasheet

5,077In Stock

9,000Expected 20/03/2026

Cut Tape

$1.57

$1.15

$1.04

$0.912

Reel

$0.772

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-8

800 mV

Switching Voltage Regulators 4A, 2MHz, Synchronous Step-Down Converter

RT8070ZSP
Richtek
1: $1.58
5,536In Stock

Mfr. Part No.
RT8070ZSP

Mouser Part No
835-RT8070ZSP

Richtek

Switching Voltage Regulators 4A, 2MHz, Synchronous Step-Down Converter

Learn More

Datasheet

5,536In Stock

Cut Tape

$1.58

$1.16

$1.05

$0.912

Reel

$0.758

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

800 mV

Switching Voltage Regulators 1.5MHz, 600mA, High Efficiency PWM Step-Down Converter

RT8099GQU
Richtek
1: $0.98
3,990In Stock

Mfr. Part No.
RT8099GQU

Mouser Part No
835-RT8099GQU

Richtek

Switching Voltage Regulators 1.5MHz, 600mA, High Efficiency PWM Step-Down Converter

Datasheet

3,990In Stock

Cut Tape

$0.98

$0.702

$0.634

$0.558

Reel

$0.422

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

UDFN-6

700 mV to 5 V

Switching Controllers Dual Single-Phase PWM Controller for CPU Core/GFX Power Supply

RT8167AGQW
Richtek
1: $2.78
2,469In Stock

Mfr. Part No.
RT8167AGQW

Mouser Part No
835-RT8167AGQW

Richtek

Switching Controllers Dual Single-Phase PWM Controller for CPU Core/GFX Power Supply

Datasheet

2,469In Stock

Cut Tape

$2.78

$2.08

$1.90

$1.71

View

Reel

$1.29

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WQFN-48

500 mV to 3.6 V

Switching Controllers Dual Single-Phase PWM Controller for CPU and GPU Core Power Supply

RT8172AGQW
Richtek
1: $2.53
1,426In Stock

Mfr. Part No.
RT8172AGQW

Mouser Part No
835-RT8172AGQW

Richtek

Switching Controllers Dual Single-Phase PWM Controller for CPU and GPU Core Power Supply

Datasheet

1,426In Stock

Cut Tape

$2.53

$1.89

$1.72

$1.54

Reel

$1.24

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WQFN-40

500 mV to 3.6 V

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

RT8207MZQW
Richtek
1: $0.70
4,750In Stock

Mfr. Part No.
RT8207MZQW

Mouser Part No
835-RT8207MZQW

Richtek

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

Datasheet

4,750In Stock

Cut Tape

$0.70

$0.493

$0.443

$0.388

Reel

$0.305

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WQFN-20

750 mV to 3.3 V

Switching Voltage Regulators 1.5A, 17V, 340/800kHz Synchronous Step-Down Converter

RT8297BZQW
Richtek
1: $1.02
3,900In Stock

Mfr. Part No.
RT8297BZQW

Mouser Part No
835-RT8297BZQW

Richtek

Switching Voltage Regulators 1.5A, 17V, 340/800kHz Synchronous Step-Down Converter

Datasheet

3,900In Stock

Cut Tape

$1.02

$0.736

$0.665

$0.586

Reel

$0.444

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WDFN-8

800 mV to 12 V

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

RT8848AGQW
Richtek
1: $5.99
1,499In Stock

Mfr. Part No.
RT8848AGQW

Mouser Part No
835-RT8848AGQW

Richtek

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

Datasheet

1,499In Stock

Cut Tape

$5.99

$4.59

$4.24

$3.86

View

Reel

$3.34

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WQFN-40

1.33 V to 1.45 V

Battery Management Pack Side Single Cell Fuel Gauge

RT9422GQW
Richtek
1: $6.05
1,458In Stock

Mfr. Part No.
RT9422GQW

Mouser Part No
835-RT9422GQW

Richtek

Battery Management Pack Side Single Cell Fuel Gauge

Datasheet

1,458In Stock

Cut Tape

$6.05

$4.63

$4.22

$3.72

Reel

$2.44

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-12

1.2 V

Battery Management System Side Single Cell Fuel Gauge

RT9426AWSC
Richtek
1: $2.20
2,873In Stock

Mfr. Part No.
RT9426AWSC

Mouser Part No
835-RT9426AWSC

Richtek

Battery Management System Side Single Cell Fuel Gauge

Datasheet

2,873In Stock

Cut Tape

$2.20

$1.63

$1.49

$1.33

View

Reel

$1.05

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-9

1.2 V

Battery Management System Side Single Cell Fuel Gauge

RT9426WSC
Richtek
1: $2.01
2,950In Stock

Mfr. Part No.
RT9426WSC

Mouser Part No
835-RT9426WSC

Richtek

Battery Management System Side Single Cell Fuel Gauge

Datasheet

2,950In Stock

Cut Tape

$2.01

$1.49

$1.36

$1.21

Reel

$0.955

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-9

1.2 V

Switching Voltage Regulators 36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter with Low Quiescent Current

RTQ2104BGSP-QA
Richtek
1: $2.44
2,214In Stock

Mfr. Part No.
RTQ2104BGSP-QA

Mouser Part No
835-RTQ2104BGSP-QA

Richtek

Switching Voltage Regulators 36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter with Low Quiescent Current

Datasheet

2,214In Stock

Cut Tape

$2.44

$1.82

$1.66

$1.49

Reel

$1.27

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

800 mV to 36 V

Switching Voltage Regulators 36VIN, 3A, High Efficiency Synchronous Step-Down Converter with Low Quiescent Current

RTQ2105GQWT-QA
Richtek
1: $5.70
1,234In Stock

Mfr. Part No.
RTQ2105GQWT-QA

Mouser Part No
835-RTQ2105GQWT-QA

Richtek

Switching Voltage Regulators 36VIN, 3A, High Efficiency Synchronous Step-Down Converter with Low Quiescent Current

Datasheet

1,234In Stock

Cut Tape

$5.70

$4.36

$4.03

$3.53

View

Reel

$3.00

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WQFN-24

800 mV to 36 V

Switching Voltage Regulators 36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter with Low Quiescent Current

RTQ2106GCP-QA
Richtek
1: $6.68
2,478In Stock

Mfr. Part No.
RTQ2106GCP-QA

Mouser Part No
835-RTQ2106GCP-QA

Richtek

Switching Voltage Regulators 36VIN, 3A, High Efficiency, 2.1MHz, Synchronous Step-Down Converter with Low Quiescent Current

Datasheet

2,478In Stock

Cut Tape

$6.68

$4.57

$4.04

$3.50

Reel

$1.51

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

TSSOP-14

800 mV to 36 V

Switching Voltage Regulators Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter

RTQ2117AGQVT-QA
Richtek
1: $4.36
1,310In Stock

Mfr. Part No.
RTQ2117AGQVT-QA

Mouser Part No
835-RTQ2117AGQVT-QA

Richtek

Switching Voltage Regulators Charging Port Controller and Integrated 36V 3A Synchronous Buck Converter

Datasheet

1,310In Stock

Cut Tape

$4.36

$3.31

$3.05

$2.75

Reel

$2.17

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WETD-VQFN-32

800 mV to 6 V

Richtek Power Management ICs

Types of Power Management ICs

Customer Service Office

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MSOP-10
MSOP-8
QFN-10
QFN-20
SOP-8
SOP-EP-8
SOT-23-3
SOT-23-5
SOT-23-6
SOT-23-8
SOT-563-6
SOT-89-5
TSOT-23-5
TSOT-23-6
TSOT-23-8
TSSOP-14
TWL-CSP-6
UDFN-6
UDFN-8
UQFN-12

- 300 mV to 6 V
200 mV to 300 mV
270 mV to 1.4 V
300 mV to 1.85 V
300 mV to 3.3 V
400 mV
400 mV to 2.05 V
400 mV to 2.5 V
400 mV to 3.3 V
400 mV to 775 mV
450 mV to 5.5 V
500 mV to 3 V
500 mV to 3.3 V
500 mV to 3.6 V
500 mV to 5.5 V
500 mV to 7 V
600 mV
600 mV to 1.62 V
600 mV to 15 V
600 mV to 2 V