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Richtek Power Management ICs

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Types of Power Management ICs

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Part #

LED Lighting Driver ICs Four-Channel LCD Backlight Driver with Integrated Bias Power

RT4831AWSC
Richtek
1: $2.11
2,775In Stock

Mfr. Part No.
RT4831AWSC

Mouser Part No
835-RT4831AWSC

Richtek

LED Lighting Driver ICs Four-Channel LCD Backlight Driver with Integrated Bias Power

Datasheet

2,775In Stock

Cut Tape

$2.11

$1.56

$1.40

$1.25

View

Reel

$0.947

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-24

4 V to 7.15 V

Switching Voltage Regulators 6V, 6A, 1.5MHz ACOTTM Synchronous Step-Down Converter in 2.5mm x 2mm Package

RT5789AGQUF
Richtek
1: $4.39
1,500In Stock

Mfr. Part No.
RT5789AGQUF

Mouser Part No
835-RT5789AGQUF

Richtek

Switching Voltage Regulators 6V, 6A, 1.5MHz ACOTTM Synchronous Step-Down Converter in 2.5mm x 2mm Package

Datasheet

1,500In Stock

Cut Tape

$4.39

$4.28

$4.20

$3.96

Reel

$1.53

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UDFN-8

600 mV to 6 V

Switching Voltage Regulators 6A, 23V, 500kHz, ACOT Synchronous Buck Converter

RT6220AHGQUF
Richtek
1: $4.98
1,389In Stock

Mfr. Part No.
RT6220AHGQUF

Mouser Part No
835-RT6220AHGQUF

Richtek

Switching Voltage Regulators 6A, 23V, 500kHz, ACOT Synchronous Buck Converter

Datasheet

1,389In Stock

Cut Tape

$4.98

$3.28

$3.03

$2.64

View

Reel

$1.53

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UQFN-16

600 mV to 5 V

Switching Voltage Regulators 6A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

RT6226AGQUF
Richtek
1: $3.34
1,486In Stock

Mfr. Part No.
RT6226AGQUF

Mouser Part No
835-RT6226AGQUF

Richtek

Switching Voltage Regulators 6A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

Datasheet

1,486In Stock

Cut Tape

$3.34

$2.47

$2.27

$2.03

Reel

$1.70

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UQFN-HL-12

600 mV to 5.1 V

Switching Voltage Regulators 8A, 18V, 500kHz, ACOTTM Synchronous Step-Down Converter

RT6238BHGQUF
Richtek
1: $4.45
1,614In Stock

Mfr. Part No.
RT6238BHGQUF

Mouser Part No
835-RT6238BHGQUF

Richtek

Switching Voltage Regulators 8A, 18V, 500kHz, ACOTTM Synchronous Step-Down Converter

Datasheet

1,614In Stock

Cut Tape

$4.45

$3.31

$3.00

$2.42

Reel

$1.90

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UQFN-14

700 mV to 8 V

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

RT6258CHGQUF
Richtek
1: $5.45
2,935In Stock

Mfr. Part No.
RT6258CHGQUF

Mouser Part No
835-RT6258CHGQUF

Richtek

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

Datasheet

2,935In Stock

Cut Tape

$5.45

$5.42

$4.50

Reel

$1.78

$1.77

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

UQFN-HL-12

5 V

Switching Voltage Regulators 3A, 18V, 340kHz Synchronous Step-Down Converter

RT7270HZSP
Richtek
1: $2.84
2,490In Stock

Mfr. Part No.
RT7270HZSP

Mouser Part No
835-RT7270HZSP

Richtek

Switching Voltage Regulators 3A, 18V, 340kHz Synchronous Step-Down Converter

Datasheet

2,490In Stock

Cut Tape

$2.84

$1.81

$1.61

$1.33

Reel

$0.741

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

SOP-EP-8

925 mV to 15 V

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

RT8240BZQW
Richtek
1: $3.16
2,500In Stock

Mfr. Part No.
RT8240BZQW

Mouser Part No
835-RT8240BZQW

Richtek

Switching Controllers High Efficiency Single Synchronous Buck PWM Controller

Datasheet

2,500In Stock

Cut Tape

$3.16

$2.03

$1.82

$1.50

Reel

$0.902

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WQFN-12

1 V to 3.6 V

LED Lighting Driver ICs 43V 4-CH LED Driver

RT8510GQW
Richtek
1: $3.84
1,460In Stock

Mfr. Part No.
RT8510GQW

Mouser Part No
835-RT8510GQW

Richtek

LED Lighting Driver ICs 43V 4-CH LED Driver

Datasheet

1,460In Stock

Cut Tape

$3.84

$3.27

$3.03

$2.52

Reel

$1.39

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WQFN-16

43 V

Switching Voltage Regulators Integrated PMIC with 4-Channel Synchronous Buck Converters, 8 LDOs, and MTP Non-Volatile Memory for Industrial and Automotive Applications

RTQ5115GQW-QA-03
Richtek
1: $8.74
2,500In Stock

Mfr. Part No.
RTQ5115GQW-QA-03

Mouser Part No
835-RTQ5115GQW-QA-03

Richtek

Switching Voltage Regulators Integrated PMIC with 4-Channel Synchronous Buck Converters, 8 LDOs, and MTP Non-Volatile Memory for Industrial and Automotive Applications

Datasheet

2,500In Stock

Cut Tape

$8.74

$7.30

$6.80

$6.39

View

Reel

$3.29

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WQFN-56

2.5 V to 5.5 V

Switching Voltage Regulators 1A, Low Noise, Ultra High PSRR, Low-Dropout Linear Regulator

RT2519GQV(2)
Richtek
1: $1.00
723In Stock

Mfr. Part No.
RT2519GQV(2)

Mouser Part No
835-RT2519GQV2

Richtek

Switching Voltage Regulators 1A, Low Noise, Ultra High PSRR, Low-Dropout Linear Regulator

Datasheet

723In Stock

Cut Tape

$1.00

$0.712

$0.639

$0.56

Reel

$0.441

View

Min.: 1
Mult.: 1

Reel: 1,500

Switching Voltage Regulators 2A, 5.5V, Low IQ ACOT Synchronous Step-Down Converter

RT5795AGQW
Richtek
1: $1.31
1,485In Stock
3,515Expected 17/2/2026

Mfr. Part No.
RT5795AGQW

Mouser Part No
835-RT5795AGQW

Richtek

Switching Voltage Regulators 2A, 5.5V, Low IQ ACOT Synchronous Step-Down Converter

Datasheet

1,485In Stock

3,515Expected 17/2/2026

Cut Tape

$1.31

$0.935

$0.844

$0.719

Reel

$0.493

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WDFN-8

Switching Voltage Regulators 17V Input, 2A, ACOTTM Buck Converter with Both FETs OC Protection

RT6272BHGJ6F
Richtek
1: $0.751
2,963In Stock

Mfr. Part No.
RT6272BHGJ6F

Mouser Part No
835-RT6272BHGJ6F

Richtek

Switching Voltage Regulators 17V Input, 2A, ACOTTM Buck Converter with Both FETs OC Protection

Datasheet

2,963In Stock

Cut Tape

$0.751

$0.524

$0.478

$0.417

Reel

$0.327

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOT-23-6

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

RT6338BGQUF
Richtek
1: $1.47
1,897In Stock

Mfr. Part No.
RT6338BGQUF

Mouser Part No
835-RT6338BGQUF

Richtek

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter with 3.3V/5V LDO

Datasheet

1,897In Stock

Cut Tape

$1.47

$1.06

$0.956

$0.844

Reel

$0.731

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UQFN-23

3.3 V

Switching Voltage Regulators 4A, 21V 500kHz Synchronous Step-Down Converter

RT8288AZSP
Richtek
1: $1.70
2,164In Stock

Mfr. Part No.
RT8288AZSP

Mouser Part No
835-RT8288AZSP

Richtek

Switching Voltage Regulators 4A, 21V 500kHz Synchronous Step-Down Converter

Datasheet

2,164In Stock

Cut Tape

$1.70

$1.23

$1.11

$0.981

Reel

$0.801

View

Min.: 1
Mult.: 1

Reel: 2,500

LDO Voltage Regulators 36V, 2 A IQ, Peak 200mA Low Dropout Voltage LinearRegulator

RT9069-C0GB
Richtek
1: $0.806
4,396In Stock

Mfr. Part No.
RT9069-C0GB

Mouser Part No
835-RT9069-C0GB

Richtek

LDO Voltage Regulators 36V, 2 A IQ, Peak 200mA Low Dropout Voltage LinearRegulator

Datasheet

4,396In Stock

Cut Tape

$0.806

$0.567

$0.509

$0.443

Reel

$0.354

View

Min.: 1
Mult.: 1

Reel: 3,000

SOT-23-5

12 V

Power Switch ICs - Power Distribution Dual Channel Precision Adjustable Current Limited Power Switch

RT9731AZQW(2)
Richtek
1: $1.43
430In Stock

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

430In Stock

Cut Tape

$1.43

$1.01

$0.916

$0.808

Reel

$0.682

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-10

Switching Voltage Regulators 42VIN, 5A, Asynchronous Step-Down Converter with Low Quiescent Current

RTQ2945GQW-QA
Richtek
1: $6.24
247In Stock
1,500Expected 20/3/2026

Mfr. Part No.
RTQ2945GQW-QA

Mouser Part No
835-RTQ2945GQW-QA

Richtek

Switching Voltage Regulators 42VIN, 5A, Asynchronous Step-Down Converter with Low Quiescent Current

Datasheet

247In Stock

1,500Expected 20/3/2026

Cut Tape

$6.24

$4.74

$4.36

$3.89

Reel

$3.29

$3.25

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-10

800 mV to 42 V

Switching Voltage Regulators High Efficiency Boost Converter

RT4812GJ8F
Richtek
1: $2.71
3,477In Stock

Mfr. Part No.
RT4812GJ8F

Mouser Part No
835-RT4812GJ8F

Richtek

Switching Voltage Regulators High Efficiency Boost Converter

Datasheet

3,477In Stock

Cut Tape

$2.71

$2.00

$1.82

$1.63

Reel

$1.12

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOT-23-8

1.8 V to 5.5 V

Switching Voltage Regulators 6V, 4A, 1.5MHz ACOT Synchronous Step-Down Converterin TSOT-23-8 package

RT5788BGJ8F
Richtek
1: $2.20
2,662In Stock

Mfr. Part No.
RT5788BGJ8F

Mouser Part No
835-RT5788BGJ8F

Richtek

Switching Voltage Regulators 6V, 4A, 1.5MHz ACOT Synchronous Step-Down Converterin TSOT-23-8 package

Datasheet

2,662In Stock

Cut Tape

$2.20

$1.61

$1.46

$1.29

Reel

$1.07

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

TSOT-23-8

600 mV to 6 V

Switching Voltage Regulators Current Mode Buck-Boost Converter

RT6150AGQW
Richtek
1: $2.56
4,584In Stock

Mfr. Part No.
RT6150AGQW

Mouser Part No
835-RT6150AGQW

Richtek

Switching Voltage Regulators Current Mode Buck-Boost Converter

Datasheet

4,584In Stock

Cut Tape

$2.56

$1.88

$1.71

$1.53

Reel

$1.27

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-10

2.5 V to 5.5 V

Switching Voltage Regulators High Efficiency Single Inductor Buck-Boost Converter

RT6154AGQW
Richtek
1: $3.68
1,637In Stock

Mfr. Part No.
RT6154AGQW

Mouser Part No
835-RT6154AGQW

Richtek

Switching Voltage Regulators High Efficiency Single Inductor Buck-Boost Converter

Datasheet

1,637In Stock

Cut Tape

$3.68

$2.75

$2.52

$2.27

Reel

$1.90

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

WDFN-14AL

1.8 V to 5.5 V

Switching Voltage Regulators Low Quiescent, High Efficiency 3A Buck-Boost Converter with I2C Interface

RT6160AWSC
Richtek
1: $3.57
5,673In Stock

Mfr. Part No.
RT6160AWSC

Mouser Part No
835-RT6160AWSC

Richtek

Switching Voltage Regulators Low Quiescent, High Efficiency 3A Buck-Boost Converter with I2C Interface

Datasheet

5,673In Stock

Cut Tape

$3.57

$2.67

$2.43

$2.18

Reel

$1.82

View

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

WLCSP-15

2.025 V to 5.2 V

Switching Voltage Regulators 23V, 8A, 500kHz ACOT Synchronous Step-Down Converter

RT6278BHGQUF
Richtek
1: $3.67
1,495In Stock

Mfr. Part No.
RT6278BHGQUF

Mouser Part No
835-RT6278BHGQUF

Richtek

Switching Voltage Regulators 23V, 8A, 500kHz ACOT Synchronous Step-Down Converter

Datasheet

1,495In Stock

Cut Tape

$3.67

$2.74

$2.50

$2.24

Reel

$1.81

View

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

UQFN-HL-12

600 mV to 6 V

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter

RT6308AGQUF
Richtek
1: $3.67
2,955In Stock

Mfr. Part No.
RT6308AGQUF

Mouser Part No
835-RT6308AGQUF

Richtek

Switching Voltage Regulators 8A, 23V Synchronous Step-Down Converter

Datasheet

2,955In Stock

Cut Tape

$3.67

$2.74

$2.50

$2.24

View

Reel

$1.78

Min.: 1
Mult.: 1

Reel: 3,000

SMD/SMT

UQFN-HL-12

600 mV to 5.1 V

Richtek Power Management ICs

Types of Power Management ICs

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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