.hide-partial { max-height: none; } .show-more { display: none; }

QFN-20 Power Management ICs

.catnav-wrapper { height: auto; overflow: visible; } .catalog-nav-tabs ul { white-space: normal; }

Types of Power Management ICs

List Images

Results: 493

Applied Filters:

Package / Case = QFN-20

Manufacturer

Mounting Style

Output Voltage

Reset All

Search within results

In Stock

Normally Stocked

Active

New Products

RoHS Compliant

.search-refine-wrapper { display: inline-block; min-width: 100%; } .scroll-body { overflow-x: visible; } .search-table-wrapper { overflow: visible; } .hide-partial { max-height: none; } .show-more { display: none; }

Part #

Switching Voltage Regulators 45V, 5A, Low Iq Synchronous Step-DownConverter with Frequency Spread Spectrum

MPQ4315GRE-AEC1-Z
Monolithic Power Systems (MPS)
1: S/16.50
2,396In Stock

Mfr. Part #
MPQ4315GRE-AEC1-Z

Mouser Part #
946-MPQ4315GREAEC1Z

Monolithic Power Systems (MPS)

Switching Voltage Regulators 45V, 5A, Low Iq Synchronous Step-DownConverter with Frequency Spread Spectrum

Learn More

Datasheet

2,396In Stock

Cut Tape

S/16.50

S/12.53

S/11.52

S/10.39

View

Reel

S/8.84

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

QFN-20

3.3 V

Switching Voltage Regulators Nanopower Buck-Boost DC/DC w/ Int Coulom

LTC3335EUDC#TRPBF
Analog Devices
1: S/41.73
3,163In Stock

Mfr. Part #
LTC3335EUDC#TRPBF

Mouser Part #
584-LTC3335EUDCTRPBF

Analog Devices

Switching Voltage Regulators Nanopower Buck-Boost DC/DC w/ Int Coulom

Learn More

Datasheet

3,163In Stock

Cut Tape

S/41.73

S/32.62

S/30.32

S/27.79

View

Reel

S/24.09

MouseReel Available

Min.: 1
Mult.: 1
Max.: 3,163

: 2,500

SMD/SMT

QFN-20

1.8 V to 5 V

Switching Controllers COMPACT 2-PHASE SYNCHRONO

NCP81278TMNTXG
onsemi
1: S/4.71
3,584In Stock

Mfr. Part #
NCP81278TMNTXG

Mouser Part #
863-NCP81278TMNTXG

onsemi

Switching Controllers COMPACT 2-PHASE SYNCHRONO

Datasheet

3,584In Stock

Cut Tape

S/4.71

S/3.41

S/3.08

S/2.72

View

Reel

S/2.21

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-20

Switching Voltage Regulators Automotive Grade, 45 V, 6A, FSS, Low IQ,

MPQ4436AGRE-AEC1-P
Monolithic Power Systems (MPS)
1: S/23.78
1,627In Stock

Mfr. Part #
MPQ4436AGRE-AEC1-P

Mouser Part #
946-MP4436AGREAEC1P

Monolithic Power Systems (MPS)

Switching Voltage Regulators Automotive Grade, 45 V, 6A, FSS, Low IQ,

Learn More

Datasheet

1,627In Stock

Cut Tape

S/23.78

S/18.22

S/16.85

S/15.34

Reel

S/14.09

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

3.3 V, 5 V

Switching Voltage Regulators 36V,5A sync Buck 3x4QFN w/o OVP Latch

MP4470AGL-P
Monolithic Power Systems (MPS)
1: S/19.19
817In Stock

Mfr. Part #
MP4470AGL-P

Mouser Part #
946-MP4470AGL-P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 36V,5A sync Buck 3x4QFN w/o OVP Latch

Datasheet

817In Stock

Cut Tape

S/19.19

S/14.60

S/13.47

S/12.22

Reel

S/10.74

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

800 mV to 32.4 V

Switching Voltage Regulators 3.5A 36V Sync Step Down Conv. HE FT

MP9473GL-P
Monolithic Power Systems (MPS)
1: S/15.30
5,975In Stock

Mfr. Part #
MP9473GL-P

Mouser Part #
946-MP9473GL-P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 3.5A 36V Sync Step Down Conv. HE FT

Datasheet

5,975In Stock

Cut Tape

S/15.30

S/11.41

S/10.43

S/9.38

Reel

S/7.82

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

800 mV to 32.4 V

LDO Voltage Regulators 2A Low Noise LDO, 20 Lead 5x5 QFN (NiPdAu-Ag lead finish), 6

RAA214023GNP#HC0
Renesas / Intersil
1: S/14.91
4,224In Stock

Mfr. Part #
RAA214023GNP#HC0

Mouser Part #
968-RAA214023GNP#HC0

Renesas / Intersil

LDO Voltage Regulators 2A Low Noise LDO, 20 Lead 5x5 QFN (NiPdAu-Ag lead finish), 6

Datasheet

4,224In Stock

Cut Tape

S/14.91

S/11.09

S/10.16

S/9.11

View

Reel

S/7.59

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

QFN-20

3.3 V

Battery Management USB/AC Battery Charger w/Pwr Mgmt

MCP73871-4CCI/ML
Microchip Technology
1: S/9.73
134In Stock

Mfr. Part #
MCP73871-4CCI/ML

Mouser Part #
579-MCP73871-4CCI/ML

Microchip Technology

Battery Management USB/AC Battery Charger w/Pwr Mgmt

Learn More

Datasheet

134In Stock

S/9.73

S/8.21

S/7.82

S/7.79

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

4.4 V

Battery Management USB/AC Battery Charger w/Pwr Mgmt

MCP73871-4CAI/ML
Microchip Technology
1: S/9.73
240In Stock

Mfr. Part #
MCP73871-4CAI/ML

Mouser Part #
579-MCP73871-4CAI/ML

Microchip Technology

Battery Management USB/AC Battery Charger w/Pwr Mgmt

Learn More

Datasheet

240In Stock

S/9.73

S/8.21

S/7.82

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

4.4 V

Switching Controllers Integrated HS PWM I Mode

MCP1631-E/ML
Microchip Technology
1: S/8.06
132In Stock

Mfr. Part #
MCP1631-E/ML

Mouser Part #
579-MCP1631-E/ML

Microchip Technology

Switching Controllers Integrated HS PWM I Mode

Learn More

Datasheet

132In Stock

S/8.06

S/6.81

S/6.38

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

25 mV

Switching Controllers Adv Crnt-Mode Active Clamp PWM Controlle A 595-UCC2897ARGPR

UCC2897ARGPT
Texas Instruments
1: S/12.61
493In Stock

Mfr. Part #
UCC2897ARGPT

Mouser Part #
595-UCC2897ARGPT

Texas Instruments

Switching Controllers Adv Crnt-Mode Active Clamp PWM Controlle A 595-UCC2897ARGPR

Datasheet

493In Stock

Cut Tape

S/12.61

S/9.46

S/8.68

S/7.82

Reel

S/7.36

View

MouseReel Available

Min.: 1
Mult.: 1

: 250

SMD/SMT

QFN-20

5 V

Switching Voltage Regulators 45V, 6A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum

MP4316AGRE-P
Monolithic Power Systems (MPS)
1: S/16.62
490In Stock

Mfr. Part #
MP4316AGRE-P

Mouser Part #
946-MP4316AGRE-P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 45V, 6A, Low Iq Synchronous Step-Down Converter with Frequency Spread Spectrum

Learn More

Datasheet

490In Stock

Cut Tape

S/16.62

S/12.57

S/11.56

S/10.47

Reel

S/8.99

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

Gate Drivers Full-Bridge PWM Gate Driver

A89506KLPTR
Allegro MicroSystems
1: S/9.61
15,848In Stock
NRND

Mfr. Part #
A89506KLPTR

Mouser Part #
250-A89506KLPTR

NRND

Allegro MicroSystems

Gate Drivers Full-Bridge PWM Gate Driver

Learn More

Datasheet

15,848In Stock

Cut Tape

S/9.61

S/7.08

S/6.46

S/5.80

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

Switching Controllers NCP81278T WITH SUV

NCP81278DMNTXG
onsemi
1: S/4.24
3,756In Stock
End of Life

Mfr. Part #
NCP81278DMNTXG

Mouser Part #
863-NCP81278DMNTXG

End of Life

onsemi

Switching Controllers NCP81278T WITH SUV

Datasheet

3,756In Stock

Cut Tape

S/4.24

S/3.06

S/2.77

S/2.44

View

Reel

S/2.05

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

QFN-20

2 V

Battery Management USB Compatible Sw Pwr Managers/Li-Ion Ch

LTC4098EUDC-1#PBF
Analog Devices
1: S/32.93
68In Stock

Mfr. Part #
LTC4098EUDC-1#PBF

Mouser Part #
584-LTC4098EUDC-1PBF

Analog Devices

Battery Management USB Compatible Sw Pwr Managers/Li-Ion Ch

Datasheet

68In Stock

S/32.93

S/25.50

S/23.36

Min.: 1
Mult.: 1
Max.: 68

SMD/SMT

QFN-20

LDO Voltage Regulators 3A Low Noise LDO, 20 Lead 3.5x3.5 QFN (NiPdAu-e4 lead finish

RAA214035GNP#MC0
Renesas / Intersil
1: S/3.35
170In Stock
9,000On Order

Mfr. Part #
RAA214035GNP#MC0

Mouser Part #
968-RAA214035GNP#MC0

Renesas / Intersil

LDO Voltage Regulators 3A Low Noise LDO, 20 Lead 3.5x3.5 QFN (NiPdAu-e4 lead finish

Datasheet

170In Stock

9,000On Order

Cut Tape

S/3.35

S/2.34

S/2.10

S/1.83

View

Reel

S/1.56

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

QFN-20

500 mV to 5.1 V

Hot Swap Voltage Controllers 2x 12V Ideal Diode-OR & 1x Hot Swap Cntr

LTC4235IUFD-1#PBF
Analog Devices
1: S/48.81
30In Stock

Mfr. Part #
LTC4235IUFD-1#PBF

Mouser Part #
584-LTC4235IUFD-1PBF

Analog Devices

Hot Swap Voltage Controllers 2x 12V Ideal Diode-OR & 1x Hot Swap Cntr

Datasheet

30In Stock

S/48.81

S/38.22

S/35.58

Min.: 1
Mult.: 1
Max.: 30

SMD/SMT

QFN-20

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

LTC3612MPUDC#PBF
Analog Devices
1: S/113.35
64In Stock

Mfr. Part #
LTC3612MPUDC#PBF

Mouser Part #
584-LTC3612MPUDC#PBF

Analog Devices

Switching Voltage Regulators 3A, 4MHz Mono Sync Buck DC/DC Conv

Learn More

Datasheet

64In Stock

S/113.35

S/90.62

S/84.93

Min.: 1
Mult.: 1
Max.: 64

SMD/SMT

QFN-20

600 mV to 5.5 V

Switching Voltage Regulators 45V, 3A, Low IQ Synchronous Step-Down Converter with Frequency Spread Spectrum

MPQ4313GRE-33-AEC1-P
Monolithic Power Systems (MPS)
1: S/32.97
198In Stock

Mfr. Part #
MPQ4313GRE-33-AEC1-P

Mouser Part #
946-MPQ4313GRE3AEC1P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 45V, 3A, Low IQ Synchronous Step-Down Converter with Frequency Spread Spectrum

Learn More

Datasheet

198In Stock

Cut Tape

S/32.97

S/28.88

S/24.76

S/13.70

Reel

S/11.68

Quote

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

3.3 V

Switching Voltage Regulators Nanopower Buck-Boost DC/DC w/ Int Coulom

LTC3335EUDC#PBF
Analog Devices
1: S/41.22
170In Stock

Mfr. Part #
LTC3335EUDC#PBF

Mouser Part #
584-LTC3335EUDC#PBF

Analog Devices

Switching Voltage Regulators Nanopower Buck-Boost DC/DC w/ Int Coulom

Learn More

Datasheet

170In Stock

S/41.22

S/32.23

S/27.95

S/26.47

Min.: 1
Mult.: 1
Max.: 170

SMD/SMT

QFN-20

1.8 V to 5 V

Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down

MPQ4317GRE-33-AEC1-P
Monolithic Power Systems (MPS)
1: S/22.89
494In Stock

Mfr. Part #
MPQ4317GRE-33-AEC1-P

Mouser Part #
946-MPQ4317GRE33-1P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down

Learn More

Datasheet

494In Stock

Cut Tape

S/22.89

S/17.44

S/16.00

S/14.56

Reel

S/13.66

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

3.3 V

Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down

MPQ4317GRE-5-AEC1-P
Monolithic Power Systems (MPS)
1: S/22.89
388In Stock

Mfr. Part #
MPQ4317GRE-5-AEC1-P

Mouser Part #
946-MPQ4317GRE5AEC1P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 45V, 7A, Low IQ, Synchronous Step-Down

Learn More

Datasheet

388In Stock

Cut Tape

S/22.89

S/17.44

S/16.00

S/14.56

Reel

S/13.47

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

3.3 V

Switching Voltage Regulators 45V, 6A, Low IQ, Synchronous Step-Down Converter

MPQ4436BGRE-AEC1-P
Monolithic Power Systems (MPS)
1: S/22.89
545In Stock

Mfr. Part #
MPQ4436BGRE-AEC1-P

Mouser Part #
946-MPQ4436BGREAEC1P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 45V, 6A, Low IQ, Synchronous Step-Down Converter

Learn More

Datasheet

545In Stock

Cut Tape

S/22.89

S/17.44

S/16.08

S/14.56

Reel

S/13.31

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

Battery Management uP USB Pwr Manager w/ Li-Ion Chr & Two B

LTC3554EUD-2#PBF
Analog Devices
1: S/30.60
199In Stock

Mfr. Part #
LTC3554EUD-2#PBF

Mouser Part #
584-LTC3554EUD-2#PBF

Analog Devices

Battery Management uP USB Pwr Manager w/ Li-Ion Chr & Two B

Datasheet

199In Stock

S/30.60

S/23.63

S/21.91

S/19.93

Min.: 1
Mult.: 1
Max.: 199

SMD/SMT

QFN-20

4.2 V

Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr

LTC7800EUDC#PBF
Analog Devices
1: S/40.21
159In Stock

Mfr. Part #
LTC7800EUDC#PBF

Mouser Part #
584-LTC7800EUDCPBF

Analog Devices

Switching Controllers L IQ , 60V, Hi Freq Sync Buck Cntr

Datasheet

159In Stock

S/40.21

S/31.41

S/28.30

S/26.90

Min.: 1
Mult.: 1
Max.: 159

SMD/SMT

QFN-20

800 mV to 24 V

QFN-20 Power Management ICs

Types of Power Management ICs

Customer Service Office

Company

Resources

Support

- 700 mV to 3.3 V
25 mV
200 mV to 9.7 V
425 mV to 5.5 V
500 mV
500 mV to 5.1 V
600 mV to 14.5 V
600 mV to 3.775 V
600 mV to 3.775 V, 425 mV to 5 V
600 mV to 48 V
600 mV to 5.5 V
600 mV to 6 V
600 mV to 7 V
600 mV to 9.5 V
700 mV to 3.3 V
800 mV to 10 V
800 mV to 12 V
800 mV to 24 V
800 mV to 3.6 V
800 mV to 32.4 V