Voltage Regulators - Switching Regulators

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Step-Down Regulators for CPAP

CPAP stands for "Continuous positive airway pressure." The CPAP is a very beneficial treatment for those with sleep apnea, which is a medical condition where the airway closes off when an affected individual is in a relaxed or sleep state. CPAP therapy holds the airway open so that uninterrupted breathing is maintained and a restful night's sleep is achieved...

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Part #

Switching Voltage Regulators 30V 5A PWM Synchronous Buck Regulator, Light-load PFM, 3.5x4

RAA211250GNP#HA0
Renesas / Intersil
1: $2.703
7.384In Stock

Mfr. Part #
RAA211250GNP#HA0

Mouser Part #
968-RAA211250GNP#HA0

Renesas / Intersil

Switching Voltage Regulators 30V 5A PWM Synchronous Buck Regulator, Light-load PFM, 3.5x4

Learn More

Datasheet

7.384In Stock

Cut Tape

$2.703

$2.019

$1.809

$1.609

View

Reel

$1.346

Min.: 1
Mult.: 1

: 6.000

SMD/SMT

QFN-20

Buck

5 A

- 40 C

+ 125 C

RAA211250

Reel, Cut Tape

Switching Voltage Regulators 3-V to 17-V input vo ltage 2-A 1.4-MHz

TPS562242DRLR
Texas Instruments
1: $610
50.048In Stock

Mfr. Part #
TPS562242DRLR

Mouser Part #
595-TPS562242DRLR

Texas Instruments

Switching Voltage Regulators 3-V to 17-V input vo ltage 2-A 1.4-MHz

Learn More

Datasheet

50.048In Stock

Cut Tape

$610

$426

$382

$332

View

Reel

$250

MouseReel Available

Min.: 1
Mult.: 1

: 4.000

SMD/SMT

SOT-563-6

Buck

800 mV to 10 V

2 A

1 Output

100 uA

1.4 MHz

- 40 C

+ 125 C

TPS562242

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1.75-V to 5.5-V 0.6 -A ultra-low IQ step

TPS628603YCHR
Texas Instruments
1: $1.388
4.740In Stock

Mfr. Part #
TPS628603YCHR

Mouser Part #
595-TPS628603YCHR

Texas Instruments

Switching Voltage Regulators 1.75-V to 5.5-V 0.6 -A ultra-low IQ step

Learn More

Datasheet

4.740In Stock

Cut Tape

$1.388

$1.136

$1.028

$912

View

Reel

$745

MouseReel Available

Min.: 1
Mult.: 1

: 12.000

SMD/SMT

DSBGA-8

Buck

400 mV to 1.9875 V

600 mA

1 Output

2.3 uA

1.5 MHz

- 40 C

+ 125 C

TPS62860

Reel, Cut Tape, MouseReel

Switching Voltage Regulators HV 36V 2A P90D Buck Converter

MAX20402AFLF/VY+
Analog Devices / Maxim Integrated
1: $3.996
3.836In Stock

Mfr. Part #
MAX20402AFLF/VY+

Mouser Part #
700-MAX20402AFLF/VY+

Analog Devices / Maxim Integrated

Switching Voltage Regulators HV 36V 2A P90D Buck Converter

Learn More

Datasheet

3.836In Stock

$3.996

$3.018

$2.776

$2.503

View

Min.: 1
Mult.: 1
Max.: 3.836

SMD/SMT

FC2QFN-15

Buck

800 mV to 12 V

2.5 A

1 Output

10 uA

400 kHz

- 40 C

+ 150 C

Tray

Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with low quiescent current

L6982C50DR
STMicroelectronics
1: $2.745
1.815In Stock

Mfr. Part #
L6982C50DR

Mouser Part #
511-L6982C50DR

STMicroelectronics

Switching Voltage Regulators 38 V, 2 A synchronous step-down converter with low quiescent current

Learn More

Datasheet

1.815In Stock

Cut Tape

$2.745

$2.051

$1.872

$1.672

Reel

$1.409

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

SO-8

Buck

5 V

2 A

1 Output

20 uA

- 40 C

+ 150 C

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1ch Buck Converter, 4.5V to 42V Input Voltage Range 3.5A Output Current Integrated FET

BD9G401UEFJ-ME2
ROHM Semiconductor
1: $2.797
2.199In Stock

Mfr. Part #
BD9G401UEFJ-ME2

Mouser Part #
755-BD9G401UEFJ-ME2

ROHM Semiconductor

Switching Voltage Regulators 1ch Buck Converter, 4.5V to 42V Input Voltage Range 3.5A Output Current Integrated FET

Learn More

Datasheet

2.199In Stock

Cut Tape

$2.797

$2.093

$1.914

$1.714

Reel

$1.462

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

HTSOP-J8

Buck

800 mV to 42 V

3.5 A

1 Output

10 uA

250 kHz to 500 kHz

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 3A, 36V, Step-Down Converter with Single Channel USB Charging Port Supporting QC3.0 and Type-C 5Va.3A DFP Mode for Automotive, AEC-Q100 Qualified

MPQ4228GRE-Q-AEC1-P
Monolithic Power Systems (MPS)
1: $3.996
2.869In Stock

Mfr. Part #
MPQ4228GRE-Q-AEC1-P

Mouser Part #
946-MPQ4228GRE-Q-P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 3A, 36V, Step-Down Converter with Single Channel USB Charging Port Supporting QC3.0 and Type-C 5Va.3A DFP Mode for Automotive, AEC-Q100 Qualified

Learn More

Datasheet

2.869In Stock

Cut Tape

$3.996

$3.018

$2.776

$2.503

Reel

$2.240

View

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-22

Buck

5 V

3 A

1 Output

1 mA

2.2 MHz

- 40 C

+ 150 C

AEC-Q100

MPQ4228-Q

Reel, Cut Tape

Switching Voltage Regulators 2 A Step-Down Reg 4.5V to 28V 250 kHz

L7980ATR
STMicroelectronics
1: $3.376
11.666In Stock

Mfr. Part #
L7980ATR

Mouser Part #
511-L7980ATR

STMicroelectronics

Switching Voltage Regulators 2 A Step-Down Reg 4.5V to 28V 250 kHz

Datasheet

11.666In Stock

Cut Tape

$3.376

$2.535

$2.324

$2.093

Reel

$1.693

View

MouseReel Available

Min.: 1
Mult.: 1

: 2.500

SMD/SMT

HSOP-8

Buck

600 mV to 28 V

2 A

1 Output

2.4 mA

250 kHz

- 40 C

+ 150 C

L7980

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

LTC3633AEUFD#TRPBF
Analog Devices
1: $13.956
15.029In Stock

Mfr. Part #
LTC3633AEUFD#TRPBF

Mouser Part #
584-C3633AEUFDTRPBF

Analog Devices

Switching Voltage Regulators 2x Ch 3A, 20V Mono Sync Buck Reg

Learn More

Datasheet

15.029In Stock

Cut Tape

$13.956

$10.990

$10.243

$9.423

View

Reel

$8.571

MouseReel Available

Min.: 1
Mult.: 1
Max.: 15.029

: 2.500

SMD/SMT

QFN-28

Buck

600 mV to 6 V

3 A

2 Output

500 uA

4 MHz

- 40 C

+ 125 C

LTC3633A

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 100kHz, 5A, 2.5A & 1.25A Hi Eff Sw Regs

LT1171IQ#TRPBF
Analog Devices
1: $18.857
1.515In Stock

Mfr. Part #
LT1171IQ#TRPBF

Mouser Part #
584-LT1171IQ#TRPBF

Analog Devices

Switching Voltage Regulators 100kHz, 5A, 2.5A & 1.25A Hi Eff Sw Regs

Datasheet

1.515In Stock

Cut Tape

$18.857

$14.987

$14.019

$12.988

View

Reel

$12.052

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.515

: 750

SMD/SMT

DDPAK-5

Boost, Buck, Cuk, Flyback, Forward, Inverting

Adjustable

2.5 A

1 Output

6 mA

100 kHz

- 40 C

+ 100 C

LT1171

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 500kHz & 1MHz Hi Eff 1.5A Sw Regs

LT1377CS8#PBF
Analog Devices
1: $14.240
4.150In Stock
400On Order

Mfr. Part #
LT1377CS8#PBF

Mouser Part #
584-LT1377CS8#PBF

Analog Devices

Switching Voltage Regulators 500kHz & 1MHz Hi Eff 1.5A Sw Regs

Datasheet

4.150In Stock

400On Order

$14.240

$11.190

$10.286

$9.581

View

Min.: 1
Mult.: 1
Max.: 4.550

SMD/SMT

SOIC-8

Boost, Buck, Cuk, Flyback, Forward, Inverting

Adjustable

1.5 A

1 Output

4 mA

1 MHz

0 C

+ 125 C

LT1377

Tube

Switching Voltage Regulators 25V, 3.5A, 2.4MHz Buck Sw Reg

LT1913EDD#PBF
Analog Devices
1: $12.000
4.774In Stock

Mfr. Part #
LT1913EDD#PBF

Mouser Part #
584-LT1913EDD#PBF

Analog Devices

Switching Voltage Regulators 25V, 3.5A, 2.4MHz Buck Sw Reg

Datasheet

4.774In Stock

$12.000

$9.402

$8.655

$8.077

View

Min.: 1
Mult.: 1
Max.: 4.774

SMD/SMT

DFN-10

Buck

790 mV to 25 V

3.5 A

1 Output

1.3 mA

2.4 MHz

- 40 C

+ 125 C

LT1913

Tube

Switching Voltage Regulators 25V, 3.5A, 2.4MHz Buck Sw Reg

LT1913EDD#TRPBF
Analog Devices
1: $12.210
5.919In Stock

Mfr. Part #
LT1913EDD#TRPBF

Mouser Part #
584-LT1913EDD#TRPBF

Analog Devices

Switching Voltage Regulators 25V, 3.5A, 2.4MHz Buck Sw Reg

Datasheet

5.919In Stock

Cut Tape

$12.210

$9.560

$8.908

$8.182

View

Reel

$7.046

MouseReel Available

Min.: 1
Mult.: 1
Max.: 5.919

: 2.500

SMD/SMT

DFN-10

Buck

790 mV to 25 V

3.5 A

1 Output

450 uA, 1.3 mA

230 kHz to 2.45 MHz

- 40 C

+ 125 C

LT1913

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 36V, 2A, 2.4MHz Buck Sw Reg w/ 70 A Q C

LT3480EDD#PBF
Analog Devices
1: $11.411
3.084In Stock

Mfr. Part #
LT3480EDD#PBF

Mouser Part #
584-LT3480EDD#PBF

Analog Devices

Switching Voltage Regulators 36V, 2A, 2.4MHz Buck Sw Reg w/ 70 A Q C

Datasheet

3.084In Stock

$11.411

$8.918

$8.214

$7.646

View

Min.: 1
Mult.: 1
Max.: 3.084

SMD/SMT

DFN-10

Buck

790 mV to 20 V

2 A

1 Output

105 uA

2.4 MHz

- 40 C

+ 125 C

LT3480

Tube

Switching Voltage Regulators 36V, 2A, 2.4MHz Buck Sw Reg w/ 70 A Q C

LT3480IDD#TRPBF
Analog Devices
1: $13.462
1.959In Stock

Mfr. Part #
LT3480IDD#TRPBF

Mouser Part #
584-LT3480IDD#TRPBF

Analog Devices

Switching Voltage Regulators 36V, 2A, 2.4MHz Buck Sw Reg w/ 70 A Q C

Datasheet

1.959In Stock

Cut Tape

$13.462

$10.717

$9.749

$9.097

View

Reel

$8.414

MouseReel Available

Min.: 1
Mult.: 1
Max.: 1.902

: 2.500

SMD/SMT

DFN-10

Buck

790 mV to 20 V

2 A

1 Output

30 uA

2.4 MHz

- 40 C

+ 125 C

LT3480

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1.2A, Buck Sw Reg in 3 x 3 DFN

LT3505EMS8E#PBF
Analog Devices
1: $8.887
3.639In Stock

Mfr. Part #
LT3505EMS8E#PBF

Mouser Part #
584-LT3505EMS8E#PBF

Analog Devices

Switching Voltage Regulators 1.2A, Buck Sw Reg in 3 x 3 DFN

Datasheet

3.639In Stock

$8.887

$6.752

$6.184

$5.837

View

Min.: 1
Mult.: 1
Max.: 3.639

SMD/SMT

MSOP-8

Buck

Adjustable

1.2 A

1 Output

2 mA

200 kHz to 3 MHz

- 40 C

+ 85 C

LT3505

Tube

Switching Voltage Regulators 3x Buck Sw Reg w/ 100 Duty Cycle Operat

LT3514EUFD#PBF
Analog Devices
1: $11.569
9.656In Stock

Mfr. Part #
LT3514EUFD#PBF

Mouser Part #
584-LT3514EUFD#PBF

Analog Devices

Switching Voltage Regulators 3x Buck Sw Reg w/ 100 Duty Cycle Operat

Datasheet

9.656In Stock

$11.569

$9.045

$7.982

$7.688

View

Min.: 1
Mult.: 1
Max.: 9.589

SMD/SMT

QFN-28

Buck

Adjustable

2 A

3 Output

2.7 mA

350 kHz to 2.2 MHz

- 40 C

+ 125 C

LT3514

Tube

Switching Voltage Regulators 36V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75 A Quiescent Current

LT3680EMSE#TRPBF
Analog Devices
1: $13.788
5.328In Stock

Mfr. Part #
LT3680EMSE#TRPBF

Mouser Part #
584-LT3680EMSE#TRPBF

Analog Devices

Switching Voltage Regulators 36V, 3.5A, 2.4MHz Step-Down Switching Regulator with 75 A Quiescent Current

Datasheet

5.328In Stock

Cut Tape

$13.788

$10.990

$10.002

$9.360

View

Reel

$8.172

MouseReel Available

Min.: 1
Mult.: 1
Max.: 5.328

: 2.500

SMD/SMT

MSOP-10

Buck

30 V

3.5 A

1 Output

30 uA

2.4 MHz

- 40 C

+ 125 C

LT3680

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 36V, 2A, 2.8MHz Buck Sw Reg

LT3684EDD#TRPBF
Analog Devices
1: $9.907
2.577In Stock

Mfr. Part #
LT3684EDD#TRPBF

Mouser Part #
584-LT3684EDD#TRPBF

Analog Devices

Switching Voltage Regulators 36V, 2A, 2.8MHz Buck Sw Reg

Datasheet

2.577In Stock

Cut Tape

$9.907

$7.835

$7.067

$6.584

View

Reel

$5.711

MouseReel Available

Min.: 1
Mult.: 1
Max.: 2.511

: 2.500

SMD/SMT

DFN-10

Buck

20 V

2 A

1 Output

1.2 mA

2.8 MHz

- 40 C

+ 85 C

LT3684

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 60V 4-Switch Sync Buck-Boost Cntr

LT3791IFE-1#PBF
Analog Devices
1: $16.890
5.263In Stock

Mfr. Part #
LT3791IFE-1#PBF

Mouser Part #
584-LT3791IFE-1#PBF

Analog Devices

Switching Voltage Regulators 60V 4-Switch Sync Buck-Boost Cntr

Datasheet

5.263In Stock

$16.890

$13.146

$11.958

$11.495

View

Min.: 1
Mult.: 1
Max.: 5.263

SMD/SMT

TSSOP-EP-38

Buck-Boost

60 V

10 A

1 Output

3 mA

200 kHz to 700 kHz

- 40 C

+ 125 C

LT3791-1

Tube

Switching Voltage Regulators 2x 60V Mono 1A Buck Sw Reg

LT3988IMSE#PBF
Analog Devices
1: $13.567
6.807In Stock

Mfr. Part #
LT3988IMSE#PBF

Mouser Part #
584-LT3988IMSE#PBF

Analog Devices

Switching Voltage Regulators 2x 60V Mono 1A Buck Sw Reg

Datasheet

6.807In Stock

$13.567

$10.633

$9.718

$9.192

View

Min.: 1
Mult.: 1
Max.: 6.807

SMD/SMT

MSOP-16

Buck

750 mV to 59.4 V

1 A

2 Output

250 uA, 2.7 mA

2.5 MHz

- 40 C

+ 125 C

LT3988

Tube

Switching Voltage Regulators L IQ Boost/SEPIC/ Inv Conv w/ 4A, 60V Sw

LT8364IMSE#PBF
Analog Devices
1: $7.804
3.740In Stock

Mfr. Part #
LT8364IMSE#PBF

Mouser Part #
584-LT8364IMSEPBF

Analog Devices

Switching Voltage Regulators L IQ Boost/SEPIC/ Inv Conv w/ 4A, 60V Sw

Datasheet

3.740In Stock

$7.804

$6.026

$5.490

$5.101

View

Min.: 1
Mult.: 1
Max.: 3.740

SMD/SMT

MSOP-16-12

Boost, SEPIC

60 V

4 A

1 Output

1.2 mA

300 kHz to 2 MHz

- 40 C

+ 125 C

LT8364

Tube

Switching Voltage Regulators 2x Multitopology DC/DC Convs w/ 2A Switc

LT8471IFE#PBF
Analog Devices
1: $13.567
6.487In Stock

Mfr. Part #
LT8471IFE#PBF

Mouser Part #
584-LT8471IFE#PBF

Analog Devices

Switching Voltage Regulators 2x Multitopology DC/DC Convs w/ 2A Switc

Learn More

Datasheet

6.487In Stock

$13.567

$10.654

$9.328

$8.992

View

Min.: 1
Mult.: 1
Max.: 6.484

SMD/SMT

TSSOP-EP-20

Buck, Boost, Flyback, Inverting, SEPIC

789 mV to 50 V

1.6 A

2 Output

10 nA

100 kHz to 2 MHz

- 40 C

+ 125 C

LT8471

Tube

Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ 2.5 A Q C

LT8610EMSE#TRPBF
Analog Devices
1: $11.726
10.973In Stock

Mfr. Part #
LT8610EMSE#TRPBF

Mouser Part #
584-LT8610EMSE#TRPBF

Analog Devices

Switching Voltage Regulators 42V, 2.5A Sync Buck Reg w/ 2.5 A Q C

Learn More

Datasheet

10.973In Stock

Cut Tape

$11.726

$9.318

$8.435

$7.877

View

Reel

$6.899

MouseReel Available

Min.: 1
Mult.: 1
Max.: 10.973

: 2.500

SMD/SMT

MSOP-16

Buck

40 V

2.5 A

1 Output

2.4 uA

200 kHz to 2.2 MHz

- 40 C

+ 125 C

LT8610

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C

LT8616IFE#PBF
Analog Devices
1: $15.712
1.988In Stock

Mfr. Part #
LT8616IFE#PBF

Mouser Part #
584-LT8616IFE#PBF

Analog Devices

Switching Voltage Regulators 2x 42V Sync Mono Buck Reg w/ 6.5 A Q C

Learn More

Datasheet

1.988In Stock

$15.712

$12.420

$11.085

$10.675

View

Min.: 1
Mult.: 1
Max.: 1.951

SMD/SMT

TSSOP-EP-28

Buck

790 mV to 41.8 V

2.5 A

2 Output

3 uA

200 kHz to 3 MHz

- 40 C

+ 125 C

LT8616

Tube

Step-Down Regulators for CPAP

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ABLIC
Allegro MicroSystems
Analog Devices Inc.
Diodes Incorporated
DIOO
Halo Microelectronics
Infineon
Kinetic Technologies
MaxLinear
MediaTek
Microchip
Monolithic Power Systems (MPS)
Murata
Nexperia
Nisshinbo Micro Devices
NXP
onsemi
Power Integrations
Qorvo
RECOM
Renesas Electronics
Richtek
ROHM Semiconductor
Semtech
Silergy
STMicroelectronics
Taiwan Semiconductor
Texas Instruments
Torex Semiconductor
Vicor
Vishay
Wurth Elektronik

B0QFN-28
B0QFN-39
B1QFN-39
B1QFN-41
B1QFN-47
B1QFN-52
B2QFN-18
B2QFN-41
B2QFN-52
B3QFN-19
B3QFN-20
B3QFN-42
BGA-108
BGA-113
BGA-114
BGA-121
BGA-133
BGA-141
BGA-144
BGA-162

Boost
Boost, Buck
Boost, Buck, Cuk, Flyback, Forward, Inverting
Boost, Buck, Flyback, Forward, Inverting
Boost, Buck, Inverting
Boost, Buck, Inverting, SEPIC
Boost, Flyback
Boost, Flyback, Inverting, SEPIC
Boost, Flyback, SEPIC
Boost, Inverting
Boost, Inverting, SEPIC
Boost, SEPIC
Buck
Buck, Boost, Cuk, Flyback, Inverting
Buck, Boost, Flyback, Inverting, SEPIC
Buck, Buck-Boost
Buck, Buck-Boost, Flyback
Buck, Flyback
Buck, Inverting
Buck-Boost

0 V to 14.5 V
0 V to 17.5 V
0 V to 28 V
0 V to 5 V
0 V to 59.5 V
0 V to 65 V
0 V to 7 V
0 V to 8 V
300 nV to 3.6 V
- 800 mV to 2 V
- 300 mV to 66 V
- 300 mV to 7 V
- 100 mV to 18 V
- 100 mV to 28 V
- 100 mV to 5.7 V
- 100 mV to 6 V
1.15 mV to 400 mV
11.5 mV to 600 mV
32.4 mV to 800 mV
200 mV to 300 mV

300 mA, 800 mA
320 mA
325 mA
360 mA
400 mA
450 mA
500 mA
525 mA
550 mA
600 mA
650 mA
700 mA
750 mA
800 mA
1 A
1.1 A
1.2 A
1.25 A
1.3 A
1.4 A

100 pA
500 pA
10 nA
25 nA
60 nA
75 nA
95 nA
100 nA
130 nA
150 nA
180 nA
200 nA
240 nA
250 nA
275 nA
300 nA
330 nA
350 nA
360 nA
400 nA

100 Hz to 100 kHz
1 kHz
1 kHz to 150 kHz
1.2 kHz
1.5 kHz
2 kHz
2.2 kHz
10 kHz to 4.5 MHz
10.6 kHz
12 kHz
12 kHz to 350 kHz
12.7 kHz
16 kHz to 24 kHz
20 kHz
20 kHz to 2.2 MHz
20 kHz to 250 kHz
24 kHz
25 kHz
25 kHz to 750 kHz
33 kHz

#N/A
A4403
A4447
A5970AD
A5970D
A5972D
A5973AD
A5973D
A5975AD
A5975D
A6985F
A6986
A6986F
A6986S
A7985A
A7986A
A7987
A81805
A8498
A8586