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 1.5A High Efficiency Switching Reg A 926 A 926-LM2651MTC3.3NOPB

LM2651MTCX-3.3/NOPB
Texas Instruments
1: $6.20
4,679In Stock

Mfr. Part No.
LM2651MTCX-3.3/NOPB

Mouser Part No
926-LM2651MTCX33NOPB

Texas Instruments

Switching Voltage Regulators 1.5A High Efficiency Switching Reg A 926 A 926-LM2651MTC3.3NOPB

Datasheet

4,679In Stock

Cut Tape

$6.20

$4.72

$4.34

$3.93

View

Reel

$3.33

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

TSSOP-16

Buck

3.3 V

1.5 A

1 Output

330 kHz

- 40 C

+ 125 C

LM2651

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 3A 550KHZ SYN SIMPLE SWITCHER BUCK REG A A 926-LM2853MHX12NOPB

LM2853MH-1.2/NOPB
Texas Instruments
1: $8.79
754In Stock

Mfr. Part No.
LM2853MH-1.2/NOPB

Mouser Part No
926-LM2853MH-1.2NOPB

Texas Instruments

Switching Voltage Regulators 3A 550KHZ SYN SIMPLE SWITCHER BUCK REG A A 926-LM2853MHX12NOPB

Learn More

Datasheet

754In Stock

$8.79

$6.75

$5.51

$5.22

View

Min.: 1
Mult.: 1

SMD/SMT

HTSSOP-14

Buck

1.2 V

3 A

1 Output

550 kHz

- 40 C

+ 125 C

LM2853

Tube

Switching Voltage Regulators 2MHz 600mA Step-Dow n DC-DC Converter 5- A 926-LM3671MF-ADJNOPB

LM3671MFX-ADJ/NOPB
Texas Instruments
1: $2.39
6,778In Stock

Mfr. Part No.
LM3671MFX-ADJ/NOPB

Mouser Part No
926-LM3671MFXADJNOPB

Texas Instruments

Switching Voltage Regulators 2MHz 600mA Step-Dow n DC-DC Converter 5- A 926-LM3671MF-ADJNOPB

Datasheet

6,778In Stock

Cut Tape

$2.39

$1.75

$1.60

$1.43

Reel

$1.12

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

SOT-23-5

Buck

1.1 V to 3.3 V

600 mA

1 Output

1.6 MHz to 2.6 MHz

- 40 C

+ 85 C

LM3671

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 3A,16V,500kHz Sync Step Down Converter

MP1495SGJ-Z
Monolithic Power Systems (MPS)
1: $2.34
2,027In Stock

Mfr. Part No.
MP1495SGJ-Z

Mouser Part No
946-MP1495SGJ-Z

Monolithic Power Systems (MPS)

Switching Voltage Regulators 3A,16V,500kHz Sync Step Down Converter

Datasheet

2,027In Stock

Cut Tape

$2.34

$1.73

$1.56

$1.39

Reel

$1.16

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

TSOT-23-8

Buck

800 mV to 15.2 V

3 A

1 Output

500 uA

500 kHz

- 40 C

+ 125 C

MP1495S

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 2A 32V 330kHz Step-Down Converter

MP1591DN-LF-Z
Monolithic Power Systems (MPS)
1: $4.27
2,972In Stock

Mfr. Part No.
MP1591DN-LF-Z

Mouser Part No
946-MP1591DNLFZ

Monolithic Power Systems (MPS)

Switching Voltage Regulators 2A 32V 330kHz Step-Down Converter

Datasheet

2,972In Stock

Cut Tape

$4.27

$3.21

$2.94

$2.64

View

Reel

$2.08

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-EP-8

Buck

1.23 V to 21 V

2 A

1 Output

330 kHz

- 40 C

+ 85 C

MP1591

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1A Sync Step Down Converter

MP2148GQD-33-P
Monolithic Power Systems (MPS)
1: $2.75
3,186In Stock

Mfr. Part No.
MP2148GQD-33-P

Mouser Part No
946-MP2148GQD-33-P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 1A Sync Step Down Converter

Learn More

Datasheet

3,186In Stock

Cut Tape

$2.75

$2.04

$1.85

$1.66

Reel

$1.44

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-6

Buck

3.3 V

1 A

1 Output

11 uA

2.2 MHz

- 40 C

+ 125 C

MP2148

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 9A, 600kHz High Efficiency, Synchron

MP3423GG-P
Monolithic Power Systems (MPS)
1: $3.69
3,474In Stock

Mfr. Part No.
MP3423GG-P

Mouser Part No
946-MP3423GG-P

Monolithic Power Systems (MPS)

Switching Voltage Regulators 9A, 600kHz High Efficiency, Synchron

Datasheet

3,474In Stock

Cut Tape

$3.69

$2.75

$2.52

$2.26

Reel

$2.00

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-14

Boost

2.5 V to 5.5 V

9 A

1 Output

43 uA

600 kHz

- 40 C

+ 125 C

MP3423

Reel, Cut Tape, MouseReel

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

MPQ4436AGRE-AEC1-P
Monolithic Power Systems (MPS)
1: $8.31
1,627In Stock

Mfr. Part No.
MPQ4436AGRE-AEC1-P

Mouser Part No
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

$8.31

$6.36

$5.89

$5.36

Reel

$4.94

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

Buck

3.3 V, 5 V

6 A

1 Output

18 uA

350 kHz to 1 MHz

- 40 C

+ 150 C

AEC-Q100

MPQ4436

Reel, Cut Tape, MouseReel

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

MP9473GL-P
Monolithic Power Systems (MPS)
1: $5.34
5,975In Stock

Mfr. Part No.
MP9473GL-P

Mouser Part No
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

$5.34

$3.98

$3.64

$3.28

Reel

$2.87

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

QFN-20

Buck

800 mV to 32.4 V

3.5 A

1 Output

500 uA

200 kHz to 1 MHz

- 40 C

+ 125 C

MP9473

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 100V Input, 500mA, Step-Down Converter

MP9485GN-Z
Monolithic Power Systems (MPS)
1: $2.95
2,190In Stock

Mfr. Part No.
MP9485GN-Z

Mouser Part No
946-MP9485GN-Z

Monolithic Power Systems (MPS)

Switching Voltage Regulators 100V Input, 500mA, Step-Down Converter

Datasheet

2,190In Stock

Cut Tape

$2.95

$2.19

$2.00

$1.78

View

Reel

$1.40

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

Buck

5 V

500 mA

1 Output

170 uA

2 MHz

- 40 C

+ 125 C

MP9485

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 4A 3.3V SYNC BUCK REGULATOR

SC185QULTRT
Semtech
1: $3.55
3,099In Stock

Mfr. Part No.
SC185QULTRT

Mouser Part No
947-SC185QULTRT

Semtech

Switching Voltage Regulators 4A 3.3V SYNC BUCK REGULATOR

Datasheet

3,099In Stock

Cut Tape

$3.55

$2.65

$2.42

$2.18

Reel

$1.84

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

MLPD-UT-16

Buck

3.3 V

4 A

1 Output

1.5 MHz

- 40 C

+ 85 C

SC185

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1.5A INT, SYNC BUCK CONV

SC196ULTRT
Semtech
1: $4.66
2,060In Stock

Mfr. Part No.
SC196ULTRT

Mouser Part No
947-SC196ULTRT

Semtech

Switching Voltage Regulators 1.5A INT, SYNC BUCK CONV

Datasheet

2,060In Stock

Cut Tape

$4.66

$3.58

$3.28

$2.94

Reel

$2.49

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

MLPD-UT-10

Buck

800 mV to 5.5 V

1.5 A

1 Output

17 uA

1 MHz

- 40 C

+ 85 C

SC19

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1.5A Low Iq High Efficiency Synch Buck Reg, TDFN 2X2, T&R

ISL80015FRZ-T
Renesas / Intersil
1: $1.84
3,986In Stock

Mfr. Part No.
ISL80015FRZ-T

Mouser Part No
968-ISL80015FRZ-T

Renesas / Intersil

Switching Voltage Regulators 1.5A Low Iq High Efficiency Synch Buck Reg, TDFN 2X2, T&R

Learn More

Datasheet

3,986In Stock

Cut Tape

$1.84

$1.33

$1.20

$1.06

Reel

$0.913

View

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

WFDFN-8

Buck

600 mV to 5.5 V

1.5 A

1 Output

2 MHz

- 40 C

+ 125 C

ISL80015

Reel, Cut Tape

Switching Voltage Regulators 2A Low Iq High Efficiency Synch Buck Reg, TDFN 2X2, T&R

ISL80020FRZ-T
Renesas / Intersil
1: $2.15
10,236In Stock

Mfr. Part No.
ISL80020FRZ-T

Mouser Part No
968-ISL80020FRZ-T

Renesas / Intersil

Switching Voltage Regulators 2A Low Iq High Efficiency Synch Buck Reg, TDFN 2X2, T&R

Learn More

Datasheet

10,236In Stock

Cut Tape

$2.15

$1.58

$1.43

$1.26

View

Reel

$0.979

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

TDFN-EP-8

Buck

600 mV to 5.5 V

2 A

1 Output

2 MHz

- 40 C

+ 125 C

ISL80020

Reel, Cut Tape, MouseReel

Switching Voltage Regulators Low Vin and Synch Boost Converter

ISL9113AIRAZ-T
Renesas / Intersil
1: $1.17
9,579In Stock

Mfr. Part No.
ISL9113AIRAZ-T

Mouser Part No
968-ISL9113AIRAZ-T

Renesas / Intersil

Switching Voltage Regulators Low Vin and Synch Boost Converter

Learn More

Datasheet

9,579In Stock

Cut Tape

$1.17

$0.817

$0.748

$0.653

View

Reel

$0.52

MouseReel Available

Min.: 1
Mult.: 1

: 6,000

SMD/SMT

DFN-8

Boost

3 V to 5.2 V

1.3 A

1 Output

1.8 MHz

- 40 C

+ 85 C

ISL9113

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 2A Low Quiescent Current PWM/PFM Step-down Switching Regulator

NC2600ZA330AE2S
Nisshinbo
1: $2.31
5,000In Stock

Mfr. Part No.
NC2600ZA330AE2S

Mouser Part No
848-NC2600ZA330AE2S

Nisshinbo

Switching Voltage Regulators 2A Low Quiescent Current PWM/PFM Step-down Switching Regulator

Learn More

Datasheet

5,000In Stock

Cut Tape

$2.31

$1.70

$1.54

$1.37

View

Reel

$1.13

Min.: 1
Mult.: 1

: 10,000

SMD/SMT

WLCSP-8

Buck

2 A

1 Output

17 uA

- 40 C

+ 85 C

NC2600

Reel, Cut Tape

Switching Voltage Regulators 1A Step Down REG 1.35A 1.235V to 35V

A5970ADTR
STMicroelectronics
1: $3.88
7,424In Stock

Mfr. Part No.
A5970ADTR

Mouser Part No
511-A5970ADTR

STMicroelectronics

Switching Voltage Regulators 1A Step Down REG 1.35A 1.235V to 35V

Datasheet

7,424In Stock

Cut Tape

$3.88

$2.90

$2.65

$2.38

Reel

$1.92

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

SOIC-8

Buck

Adjustable

1 A

1 Output

2.5 mA

500 kHz

- 40 C

+ 150 C

AEC-Q100

A5970AD

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1a Step-Down Switching Reg

L5981TR
STMicroelectronics
1: $2.90
7,203In Stock

Mfr. Part No.
L5981TR

Mouser Part No
511-L5981TR

STMicroelectronics

Switching Voltage Regulators 1a Step-Down Switching Reg

Datasheet

7,203In Stock

Cut Tape

$2.90

$2.31

$2.16

$2.00

View

Reel

$1.59

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

VFQFPN-EP-8

Buck

600 mV to 18 V

1 A

1 Output

2.4 mA

250 kHz

- 40 C

+ 150 C

L5981

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 1.235 to 34V Step-Dn

L6902D
STMicroelectronics
1: $5.88
3,796In Stock

Mfr. Part No.
L6902D

Mouser Part No
511-L6902D

STMicroelectronics

Switching Voltage Regulators 1.235 to 34V Step-Dn

Datasheet

3,796In Stock

$5.88

$3.93

$3.69

$3.41

View

Min.: 1
Mult.: 1

SMD/SMT

SOIC-8

Buck

1.235 V to 34 V

1 A

1 Output

3 mA

250 kHz

- 40 C

+ 150 C

L6902

Tube

Switching Voltage Regulators HIGH EFFICIENCY MONO LITHIC SYNCHRONOUS

L6928Q1TR
STMicroelectronics
1: $4.35
3,644In Stock

Mfr. Part No.
L6928Q1TR

Mouser Part No
511-L6928Q1TR

STMicroelectronics

Switching Voltage Regulators HIGH EFFICIENCY MONO LITHIC SYNCHRONOUS

Datasheet

3,644In Stock

Cut Tape

$4.35

$3.26

$2.98

$2.68

View

Reel

$2.23

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

VFQFPN-EP-8

Buck

600 mV to 5.5 V

800 mA

1 Output

230 uA

1.4 MHz

- 40 C

+ 150 C

L6928

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 3A 800 KHz Step-Down DC-DC 3.5V to 18V

ST1CC40PUR
STMicroelectronics
1: $4.01
4,786In Stock

Mfr. Part No.
ST1CC40PUR

Mouser Part No
511-ST1CC40PUR

STMicroelectronics

Switching Voltage Regulators 3A 800 KHz Step-Down DC-DC 3.5V to 18V

Learn More

Datasheet

4,786In Stock

Cut Tape

$4.01

$3.01

$2.69

$2.46

View

Reel

$2.04

MouseReel Available

Min.: 1
Mult.: 1

: 4,500

SMD/SMT

VFQFPN-EP-8

Buck

2.75 V

3 A

1 Output

1.5 mA

850 kHz

- 40 C

+ 150 C

ST1CC40

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 400 mA nano-quiescent synchronous step-down converter with digital voltage selec

ST1PS02C1QTR
STMicroelectronics
1: $2.31
2,373In Stock

Mfr. Part No.
ST1PS02C1QTR

Mouser Part No
511-ST1PS02C1QTR

STMicroelectronics

Switching Voltage Regulators 400 mA nano-quiescent synchronous step-down converter with digital voltage selec

Learn More

Datasheet

2,373In Stock

Cut Tape

$2.31

$1.65

$1.55

$1.36

Reel

$1.08

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

TQFN-12

Buck

2.6 V to 3.3 V

400 mA

1 Output

500 nA

2 MHz

- 40 C

+ 85 C

ST1PS02

Reel, Cut Tape, MouseReel

Switching Voltage Regulators 30V ASYNCHRONOUS BUCK VOLTAGE REGULATOR

MCP16301T-E/CHVAO
Microchip Technology
3,000: $1.43
3,000In Stock

Mfr. Part No.
MCP16301T-E/CHVAO

Mouser Part No
579-MCP16301T-ECHVAO

Microchip Technology

Switching Voltage Regulators 30V ASYNCHRONOUS BUCK VOLTAGE REGULATOR

Datasheet

3,000In Stock

Reel

$1.43

$1.39

Min.: 3,000
Mult.: 3,000

: 3,000

SMD/SMT

SOT-23-6

Buck

2 V to 15 V

600 mA

1 Output

2 mA

500 kHz

- 40 C

+ 125 C

AEC-Q100

Reel

Switching Voltage Regulators LM5160 WideInput 65V 1.5A Synchronous

LM5160DNTJ
Texas Instruments
1: $3.54
Non-Stocked Lead-Time 16 Weeks

Mfr. Part No.
LM5160DNTJ

Mouser Part No
595-LM5160DNTJ

Texas Instruments

Switching Voltage Regulators LM5160 WideInput 65V 1.5A Synchronous

Datasheet

Non-Stocked Lead-Time 16 Weeks

Cut Tape

$3.54

$2.62

$2.41

$2.15

View

Reel

$1.80

MouseReel Available

Min.: 1
Mult.: 1

: 4,500

SMD/SMT

WSON-12

Buck

7.5 V

2 A

1 Output

2.3 mA

1 MHz

- 40 C

+ 125 C

LM5160

Reel, Cut Tape, MouseReel

Switching Voltage Regulators Automotive qualified 3.5-V to 36-V 5-A

LM73605QURNPRQ1
Texas Instruments
1: $10.24
5,997In Stock

Mfr. Part No.
LM73605QURNPRQ1

Mouser Part No
595-LM73605QURNPRQ1

Texas Instruments

Switching Voltage Regulators Automotive qualified 3.5-V to 36-V 5-A

Learn More

Datasheet

5,997In Stock

Cut Tape

$10.24

$7.90

$7.32

$6.68

View

Reel

$5.60

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

SMD/SMT

WQFN-30

Buck

1 V to 34 V

5 A

1 Output

600 nA

350 kHz to 2.2 MHz

- 40 C

+ 125 C

LM73605

Reel, Cut Tape, MouseReel

Step-Down Regulators for CPAP

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ABLIC
Allegro MicroSystems
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-9
BQFN-41
CFP-20
CL-2025-02-8
CL-2025-02-9
CL-2025-02-EP-8
CSP-12
CSP-8

0 V to 5 V
0 V to 65 V
0 V to 7 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
200 mV to 4.5 V
200 mV to 837.5 mV
250 mV to 5.5 V
300 mV to 1.9 V
300 mV to 2 V

320 mA
325 mA
360 mA
400 mA
450 mA
500 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
1.5 A
1.6 A
1.8 A

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

100 Hz to 100 kHz
1 kHz to 150 kHz
1.2 kHz
1.5 kHz
2 kHz
12 kHz to 350 kHz
16 kHz to 24 kHz
20 kHz
20 kHz to 2.2 MHz
24 kHz
25 kHz
25 kHz to 750 kHz
33 kHz
40 kHz to 1 MHz
45 kHz
48 kHz to 56 kHz
50 kHz
50 kHz to 1 MHz
50 kHz to 1.1 MHz
50 kHz to 1.5 MHz

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