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 Synchronous Buck Reg ulator A 595-LM4360 A 595-LM43603PWPR

LM43603PWP
Texas Instruments
1: $7.87
5,151In Stock

Mfr. Part No.
LM43603PWP

Mouser Part No
595-LM43603PWP

Texas Instruments

Switching Voltage Regulators Synchronous Buck Reg ulator A 595-LM4360 A 595-LM43603PWPR

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Datasheet

5,151In Stock

$7.87

$6.00

$4.66

$4.39

View

Min.: 1
Mult.: 1

SMD/SMT

HTSSOP-16

Buck

1 V to 28 V

3 A

1 Output

27 uA

200 kHz to 2.2 MHz

- 40 C

+ 125 C

LM43603

Tube

Switching Voltage Regulators 3V-17V 1A Automotive Step-Down Converter A 595-TPS62162QDSGTQ1

TPS62162QDSGRQ1
Texas Instruments
1: $2.76
16,710In Stock

Mfr. Part No.
TPS62162QDSGRQ1

Mouser Part No
595-TPS62162QDSGRQ1

Texas Instruments

Switching Voltage Regulators 3V-17V 1A Automotive Step-Down Converter A 595-TPS62162QDSGTQ1

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Datasheet

16,710In Stock

Cut Tape

$2.76

$2.04

$1.86

$1.66

Reel

$1.40

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

WSON-8

Buck

900 mV to 6 V

1 A

1 Output

17 uA

2.25 MHz

- 40 C

+ 125 C

AEC-Q100

TPS62162

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 5.5-V input 2-A ste p-down module with i

TPSM828223SILR
Texas Instruments
1: $4.83
2,724In Stock

Mfr. Part No.
TPSM828223SILR

Mouser Part No
595-TPSM828223SILR

Texas Instruments

Switching Voltage Regulators 5.5-V input 2-A ste p-down module with i

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Datasheet

2,724In Stock

Cut Tape

$4.83

$3.63

$3.33

$3.01

Reel

$2.57

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

uSiP-10

Buck

2.5 V

2 A

1 Output

4 uA

4 MHz

- 40 C

+ 125 C

TPSM82822

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 60V, 1A Dual Synchronous Buck Regulator

MAX17521ATG+
Analog Devices / Maxim Integrated
1: $14.12
2,834In Stock

Mfr. Part No.
MAX17521ATG+

Mouser Part No
700-MAX17521ATG+

Analog Devices / Maxim Integrated

Switching Voltage Regulators 60V, 1A Dual Synchronous Buck Regulator

Datasheet

2,834In Stock

$14.12

$11.03

$10.12

$9.40

View

Min.: 1
Mult.: 1

SMD/SMT

TQFN-EP-24

Buck

900 mV to 55 V

1 A

2 Output

300 kHz

- 40 C

+ 125 C

MAX17521

Tray

Switching Voltage Regulators Low-Supply Current, Step-Up DC-DC Conver

MAX1797EUA+T
Analog Devices / Maxim Integrated
1: $10.12
7,328In Stock

Mfr. Part No.
MAX1797EUA+T

Mouser Part No
700-MAX1797EUAT

Analog Devices / Maxim Integrated

Switching Voltage Regulators Low-Supply Current, Step-Up DC-DC Conver

Datasheet

7,328In Stock

Cut Tape

$10.12

$7.81

$7.22

$6.60

View

Reel

$5.54

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

uMAX

Boost

1 V to 5.5 V

550 mA

1 Output

25 uA

500 kHz

- 40 C

+ 85 C

MAX1797

Reel, Cut Tape, MouseReel

Switching Voltage Regulators Automotive Quad, Low-Voltage Step-Down D

MAX20029BATIA/V+
Analog Devices / Maxim Integrated
1: $6.17
5,091In Stock

Mfr. Part No.
MAX20029BATIA/V+

Mouser Part No
700-MAX20029BATIA/V+

Analog Devices / Maxim Integrated

Switching Voltage Regulators Automotive Quad, Low-Voltage Step-Down D

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Datasheet

5,091In Stock

$6.17

$5.11

$4.27

$4.03

View

Min.: 1
Mult.: 1

SMD/SMT

TQFN-EP-28

Buck

700 mV to 4 V

1.5 A

4 Output

2.2 MHz

- 40 C

+ 125 C

AEC-Q100

MAX20029

Tube

Switching Voltage Regulators IC, PMIC, Buck DC/DC Converter, 3.5V40V Input, 0.8V8.5V, 1.0A Output, 2.2MHz Op Frequency, -40+125

BD9P105EFV-CE2
ROHM Semiconductor
1: $4.15
9,649In Stock

Mfr. Part No.
BD9P105EFV-CE2

Mouser Part No
755-BD9P105EFV-CE2

ROHM Semiconductor

Switching Voltage Regulators IC, PMIC, Buck DC/DC Converter, 3.5V40V Input, 0.8V8.5V, 1.0A Output, 2.2MHz Op Frequency, -40+125

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Datasheet

Product Comments

9,649In Stock

Cut Tape

$4.15

$3.11

$2.83

$2.57

Reel

$2.07

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

HTSSOP-20

Buck

800 mV to 8.5 V

1 A

1 Output

10 uA

2.2 MHz

- 40 C

+ 125 C

Reel, Cut Tape

Switching Voltage Regulators DCDC BUCK CONVERTER

NCV6323DMTAATBG
onsemi
1: $1.28
43,583In Stock

Mfr. Part No.
NCV6323DMTAATBG

Mouser Part No
863-NCV6323DMTAATBG

onsemi

Switching Voltage Regulators DCDC BUCK CONVERTER

Datasheet

43,583In Stock

Cut Tape

$1.28

$0.953

$0.865

$0.763

Reel

$0.605

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

WDFN-8

Buck

600 mV to 5.5 V

2 A

1 Output

5.7 mA

3 MHz

- 40 C

+ 125 C

AEC-Q100

NCV6323

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1A AD V Current-Mode Sync. Buck Converter

TS30041-M000QFNR
Semtech
1: $3.02
14,637In Stock

Mfr. Part No.
TS30041-M000QFNR

Mouser Part No
947-TS30041-M000QFNR

Semtech

Switching Voltage Regulators 1A AD V Current-Mode Sync. Buck Converter

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Datasheet

14,637In Stock

Cut Tape

$3.02

$2.24

$2.04

$1.82

Reel

$1.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,300

SMD/SMT

QFN-16

Buck

900 mV to 39.1 V

1 A

1 Output

5 uA

1 MHz

- 40 C

+ 125 C

TS3004x

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 100kHz to 2.4MHz 2.5A 3.6A 2ms

NJW4171GM1-A-TE1
Nisshinbo
1: $4.87
948In Stock

Mfr. Part No.
NJW4171GM1-A-TE1

Mouser Part No
513-NJW4171GM1-A-TE1

Nisshinbo

Switching Voltage Regulators 100kHz to 2.4MHz 2.5A 3.6A 2ms

Learn More

Datasheet

948In Stock

Cut Tape

$4.87

$3.63

$3.32

$2.98

Reel

$2.38

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

HSOP-8

Buck

Adjustable

2.5 A

1 Output

120 uA

100 kHz to 2.4 MHz

- 40 C

+ 125 C

NJW4171

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 5A Stp-Dn Converter 4.5V-19V Input

MIC24045-JFYFL-TR
Microchip Technology
1: $4.24
5,471In Stock

Mfr. Part No.
MIC24045-JFYFL-TR

Mouser Part No
579-MIC24045JFYFLTR

Microchip Technology

Switching Voltage Regulators 5A Stp-Dn Converter 4.5V-19V Input

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Datasheet

5,471In Stock

Cut Tape

$4.24

Reel

$4.24

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

Buck

640 mV to 5.25 V

5 A

1 Output

200 nA

1.2 MHz

- 40 C

+ 125 C

MIC24045

Reel, Cut Tape

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

RTQ2945GQW-QA
Richtek
1: $6.36
1,718In Stock

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

1,718In Stock

Cut Tape

$6.36

$4.80

$4.41

$3.98

$3.85

Reel

$3.58

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

WDFN-10

Buck

800 mV to 42 V

5 A

1 Output

100 uA

100 kHz to 2.5 MHz

- 40 C

+ 125 C

Reel, Cut Tape

Switching Voltage Regulators 36V, 5A/6A Fully Integrated Synchronous

MAX42405AFOA+
Analog Devices / Maxim Integrated
1: $5.45
407In Stock

Mfr. Part No.
MAX42405AFOA+

Mouser Part No
700-MAX42405AFOA+

Analog Devices / Maxim Integrated

Switching Voltage Regulators 36V, 5A/6A Fully Integrated Synchronous

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Datasheet

407In Stock

$5.45

$4.07

$3.73

$3.35

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-17

Buck

800 mV to 10 V

5 A

1 Output

20 uA

400 kHz

- 40 C

+ 125 C

MAX42405

Tray

Switching Voltage Regulators Vin 55V, Io 0.8A, Fsw 1.2Mhz, Buck

SY21031ABC
Silergy
1: $1.02
38,171In Stock
39,000Expected 11/9/2026

Mfr. Part No.
SY21031ABC

Mouser Part No
445-SY21031ABC

Silergy

Switching Voltage Regulators Vin 55V, Io 0.8A, Fsw 1.2Mhz, Buck

Datasheet

38,171In Stock

39,000Expected 11/9/2026

Cut Tape

$1.02

$0.714

$0.641

$0.56

Reel

$0.449

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-6

Buck

Adjustable

800 mA

1 Output

150 uA

1.2 MHz

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

LTC3612MPUDC#PBF
Analog Devices
1: $39.60
116In Stock

Mfr. Part No.
LTC3612MPUDC#PBF

Mouser Part No
584-LTC3612MPUDC#PBF

Analog Devices

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

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Datasheet

116In Stock

$39.60

$31.66

$29.68

$26.76

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-20

Buck

600 mV to 5.5 V

3 A

1 Output

70 uA

4 MHz

- 55 C

+ 150 C

LTC3612

Tube

Switching Voltage Regulators 1.5MHz, 600mA Sync Buck Reg in SOT

LTC3406BES5-1.8#TRMPBF
Analog Devices
1: $9.96
427In Stock

Mfr. Part No.
LTC3406BES5-1.8#TRMPBF

Mouser Part No
584-C3406BES51.8TMPF

Analog Devices

Switching Voltage Regulators 1.5MHz, 600mA Sync Buck Reg in SOT

Datasheet

427In Stock

Cut Tape

$9.96

$7.67

$7.11

$6.49

Reel

$5.63

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

TSOT-23-5

Buck

1.8 V

600 mA

1 Output

300 uA

1.5 MHz

- 40 C

+ 85 C

LTC3406B

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 2.8VIN to 40VIN Iso Module DC/DC Conv

LTM8067IY
Analog Devices
1: $46.28
532In Stock

Mfr. Part No.
LTM8067IY

Mouser Part No
584-LTM8067IY

Analog Devices

Switching Voltage Regulators 2.8VIN to 40VIN Iso Module DC/DC Conv

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Datasheet

532In Stock

$46.28

$45.53

$43.74

$43.06

$41.68

Min.: 1
Mult.: 1

SMD/SMT

BGA-38

Flyback

2.5 V to 24 V

450 mA

1 Output

7 mA

Adjustable

- 40 C

+ 125 C

LTM8067

Tray

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

LTC3612MPFE#PBF
Analog Devices
1: $41.85
98In Stock

Mfr. Part No.
LTC3612MPFE#PBF

Mouser Part No
584-LTC3612MPFE#PBF

Analog Devices

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

Learn More

Datasheet

98In Stock

$41.85

$33.46

$31.36

$28.36

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-EP-20

Buck

600 mV to 5.5 V

3 A

1 Output

70 uA

4 MHz

- 55 C

+ 150 C

LTC3612

Tube

Switching Voltage Regulators CONV DCDC SNGL STPDN 4.75V-18V 8PIN

BD9325FJ-E2
ROHM Semiconductor
1: $3.17
1,550In Stock

Mfr. Part No.
BD9325FJ-E2

Mouser Part No
755-BD9325FJ-E2

ROHM Semiconductor

Switching Voltage Regulators CONV DCDC SNGL STPDN 4.75V-18V 8PIN

Learn More

Datasheet

1,550In Stock

Cut Tape

$3.17

$2.34

$2.14

$1.92

Reel

$1.56

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOP-J-8

Buck

18 V

2 A

1 Output

80 uA

380 kHz

- 40 C

+ 85 C

BD9325FJ

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 800mA Buck 3.3Vout w\QOD

ADP2371ACPZ-3.3-R7
Analog Devices
1: $6.11
635In Stock

Mfr. Part No.
ADP2371ACPZ-3.3-R7

Mouser Part No
584-ADP2371ACPZ3.3R7

Analog Devices

Switching Voltage Regulators 800mA Buck 3.3Vout w\QOD

Datasheet

635In Stock

Cut Tape

$6.11

$4.64

$4.27

$3.86

View

Reel

$3.22

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

LFCSP-8

Buck

3.3 V

800 mA

1 Output

600 kHz

- 40 C

+ 125 C

ADP2371

Reel, Cut Tape, MouseReel

Switching Voltage Regulators Buck DC/DC Converter

R1245K003G-TR
Nisshinbo
1: $2.57
2,492In Stock

Mfr. Part No.
R1245K003G-TR

Mouser Part No
848-R1245K003G-TR

Nisshinbo

Switching Voltage Regulators Buck DC/DC Converter

Datasheet

2,492In Stock

Cut Tape

$2.57

$1.89

$1.71

$1.54

View

Reel

$1.20

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

SMD/SMT

DFN-2020-8

Buck

Adjustable

1.2 A

1 Output

2.4 MHz

- 40 C

+ 105 C

R1245K

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 36V Fully Sync 8A Buck in P90

MAX20408AFOG/VY+
Analog Devices / Maxim Integrated
1: $9.08
219In Stock

Mfr. Part No.
MAX20408AFOG/VY+

Mouser Part No
700-MAX20408AFOG/VY+

Analog Devices / Maxim Integrated

Switching Voltage Regulators 36V Fully Sync 8A Buck in P90

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Datasheet

219In Stock

$9.08

$6.96

$6.45

$5.86

View

Min.: 1
Mult.: 1

SMD/SMT

FC2QFN-17

Buck

800 mV to 10 V, 3.3 V

8 A

2 Output

10 uA

400 kHz

- 40 C

+ 125 C

Tray

Switching Voltage Regulators Ultrathin Dual 14A or Single 28A Module

LTM4686BIV#PBF
Analog Devices
1: $93.09
109In Stock

Mfr. Part No.
LTM4686BIV#PBF

Mouser Part No
584-LTM4686BIV#PBF

Analog Devices

Switching Voltage Regulators Ultrathin Dual 14A or Single 28A Module

Learn More

Datasheet

109In Stock

$93.09

$77.10

$73.11

$68.37

View

Min.: 1
Mult.: 1

SMD/SMT

LGA-108

Boost, Buck

500 mV to 3.6 V

10 A

2 Output

500 kHz to 1 MHz

- 40 C

+ 125 C

LTM4686

Tray

Switching Voltage Regulators PWM DC/DC

NJM2374AM
Nisshinbo
1: $3.07
1,876In Stock

Mfr. Part No.
NJM2374AM

Mouser Part No
513-NJM2374AM

Nisshinbo

Switching Voltage Regulators PWM DC/DC

Datasheet

1,876In Stock

$3.07

$2.27

$2.07

$1.85

View

Min.: 1
Mult.: 1

SMD/SMT

DMP-8

Boost

40 V

1.5 A

1 Output

10 nA

100 kHz

- 40 C

+ 85 C

NJM2374

Tube

Switching Voltage Regulators Low IQ Boost Converter with Programmable Low Battery, PG and Automatic Input-to-Output Bypass Operation

MCP16415-I/UN
Microchip Technology
1: $1.16
4,812In Stock

Mfr. Part No.
MCP16415-I/UN

Mouser Part No
579-MCP16415-I/UN

Microchip Technology

Switching Voltage Regulators Low IQ Boost Converter with Programmable Low Battery, PG and Automatic Input-to-Output Bypass Operation

Learn More

Datasheet

4,812In Stock

$1.16

$1.13

$0.966

$0.884

View

Min.: 1
Mult.: 1

SMD/SMT

MSOP-10

Boost

1.8 V to 5.25 V

600 mA

1 Output

4.5 uA

500 kHz

- 40 C

+ 125 C

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
- 900 mV to - 36 V
- 900 mV to - 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
11.5 mV to 600 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
20 nA
25 nA
30 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

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