Focus sentinel
Important Information:
Due to recent system changes, processing times may be longer than normal. We appreciate your understanding and continued partnership.
Focus sentinel
0
0 Items$0.00

DC / DC Switching Regulators :

5,391 Products Found

Newark offers an exclusive range of DC-DC switching regulators with improved integration and advanced packaging options. DC-DC switching regulators are essential power management components. 

Unlike linear regulators, switching regulators can step voltage up or down while minimizing power loss as heat. Common topologies include buck (step-down), boost (step-up), and buck-boost converters, each optimized for specific voltage conversion requirements. Modern switching regulators integrate features like synchronous rectification, adaptive frequency control, and protection circuits for overcurrent thermal and undervoltage conditions.

Key applications include smartphones, computers, industrial equipment, and automotive systems, where power efficiency and thermal management are critical. When selecting a switching regulator, engineers consider factors such as input voltage range, output current capability, number of outputs, switching frequency, EMI performance, and solution size.

DC-DC switching regulators offer high efficiency, typically 85-95%, making them ideal for battery-powered devices and energy-sensitive applications. Switching regulators, as their name suggests, control the turning on and off of a switch (transistor) to transfer energy from its input to its output.

Show More

All Filters

Expand Filters
Compare
Manufacturer Part No
Order Code
Manufacturer / Description
Availability
Price for
Price
Quantity
Silicon Manufacturer
Output Type
No. of Channels
Regulator Output Type
DC / DC Converter Type
Resolution
IC Function
No. of Channels
No. of Outputs
Silicon Core Number
No. of Outputs
Supply Voltage Min
Kit Application Type
Topology
Input Channel Type
Supply Voltage Max
Interfaces
IC Package Type
Input Voltage Min
Supply Voltage Range
Duty Cycle (%)
Supply Voltage Range
Application Sub Type
Supply Voltage Type
Interface Case Style
Kit Contents
Input Voltage Max
Output Current
Output Current - Output 1
Max Output Current
Output Current - Output 2
ADC / DAC Case Style
IC Case / Package
No. of Pins
Output Voltage - Output 1
Output Voltage - Output 2
IC Mounting
Output Voltage Nom
Output Voltage - Nom
Output Voltage Min
Output Voltage Max
Packaging
Switching Frequency Typ
Efficiency
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
26K3602

RoHS

Date/Lot Code

Each
1+$3.480
10+$2.570
100+$2.040
500+$1.930
1000+$1.890
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
7V
-
-
-
-
-
-
-
40V
3A
-
3A
-
-
TO-220
5Pins
-
-
Through Hole
-
-
1.23V
37V
-
52kHz
77%
-40°C
125°C
LM2576 Series
-
25M9045

RoHS

Each
1+$3.890
10+$2.840
25+$2.600
50+$2.390
100+$2.170
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.4V
-
-
-
-
-
-
-
36V
1A
-
1A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.2V
35V
-
250kHz
90%
-40°C
150°C
-
-
71Y9197

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$0.658
50+$0.470
100+$0.430
250+$0.409
500+$0.398
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck, Boost, Inverting
-
-
-
-
3V
-
-
-
-
-
-
-
40V
1.5A
-
1.5A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
-
-
-
33kHz
89%
0°C
70°C
-
-
38Y7968

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$2.410
50+$1.610
100+$1.430
250+$1.340
500+$1.290
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
2.5V
-
-
-
-
-
-
-
18V
3A
-
3A
-
-
PowerSO
8Pins
-
-
Surface Mount
-
-
800mV
-
-
900kHz
90%
-40°C
125°C
-
-
81Y6426

RoHS

Each
1+$3.740
10+$3.110
25+$2.870
50+$2.630
100+$2.240
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
40V
3A
-
3A
-
-
TO-263 (D2PAK)
5Pins
-
-
Surface Mount
-
-
1.23V
37V
-
150kHz
73%
-40°C
125°C
-
-
73Y2498

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$10.910
25+$7.880
50+$7.550
100+$7.200
250+$7.070
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Boost (Step Up)
-
-
-
-
700mV
-
-
-
-
-
-
-
5.5V
300mA
-
300mA
-
-
µMAX
8Pins
-
-
Surface Mount
-
-
3.3V
5V
-
500kHz
94%
-40°C
85°C
-
-
38Y7889

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$3.860
50+$2.630
100+$2.370
250+$2.230
500+$2.180
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
8V
-
-
-
-
-
-
-
36V
1A
-
1A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.235V
34V
-
250kHz
90%
-40°C
150°C
-
-
86W0521

RoHS

Each
1+$3.910
10+$2.930
100+$2.400
500+$2.210
1000+$2.150
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
38V
3A
-
3A
-
-
HSOP
8Pins
-
-
Surface Mount
-
-
600mV
-
-
250kHz
-
-40°C
150°C
-
-
26M1408

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$0.826
50+$0.508
100+$0.441
250+$0.409
500+$0.391
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck, Boost, Inverting
-
-
-
-
3V
-
-
-
-
-
-
-
40V
1.5A
-
1.5A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.25V
38V
-
33kHz
89%
-40°C
85°C
-
-
84X5965

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$1.790
50+$1.650
100+$1.510
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
-
2.4V
-
-
-
-
-
-
-
5.5V
200mA
-
200mA
-
-
SOT-23
5Pins
-
-
Surface Mount
-
-
-
32V
-
500kHz
92%
-40°C
125°C
-
-
47AC9697

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$5.430
50+$3.780
100+$3.400
250+$3.230
500+$3.210
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
60V
4A
-
4A
-
-
PowerPAK MLP55
27Pins
-
-
Surface Mount
-
-
800mV
55.2V
-
2MHz
98%
-40°C
105°C
-
-
94AC8150

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$2.850
50+$2.020
100+$1.860
250+$1.780
500+$1.740
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
40V
2A
-
2A
-
-
QFN
16Pins
-
-
Surface Mount
-
-
900mV
39V
-
1MHz
95%
-40°C
125°C
FemtoBuck™
-
50AC9399

RoHS

Date/Lot Code

Each
1+$5.150
10+$3.910
100+$3.250
500+$3.080
1000+$2.970
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
36V
2A
-
2A
-
-
TQFN
16Pins
-
-
Surface Mount
-
-
900mV
32.4V
-
2.2MHz
94%
-40°C
125°C
-
-
14AC8297

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$3.090
50+$2.090
100+$1.860
250+$1.750
500+$1.700
More Pricing...
-
-
-
Fixed
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
40V
2A
-
2A
-
-
QFN-EP
16Pins
-
-
Surface Mount
5V
5V
-
-
-
1MHz
95%
-40°C
125°C
-
-
28AH5904

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$7.990
50+$6.260
100+$5.170
250+$5.100
500+$4.760
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
42V
5A
-
5A
-
-
WSON
10Pins
-
-
Surface Mount
-
-
800mV
41V
-
500kHz
-
-40°C
85°C
-
-
28AH5994

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$2.800
50+$2.100
100+$1.950
250+$1.860
500+$1.850
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.75V
-
-
-
-
-
-
-
28V
-
-
500mA
-
-
WSON
10Pins
-
-
Surface Mount
-
-
1V
6V
-
1MHz
-
-40°C
85°C
-
-
33AH4104

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$7.460
50+$5.530
100+$4.840
250+$4.540
500+$4.470
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
6.5V
-
-
-
-
-
-
-
40V
1A
-
1A
-
-
SOIC
8Pins
-
-
-
-
-
1.23V
37V
-
-
-
-
125°C
-
-
29AH1070

RoHS

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+$3.950
50+$2.730
100+$2.450
250+$2.320
500+$2.280
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
42V
300mA
-
300mA
-
-
SOT-23
6Pins
-
-
-
-
-
765mV
34V
-
-
-
-40°C
125°C
-
-
28AH3141

RoHS

Each
1+$10.390
10+$8.060
25+$7.520
50+$7.500
100+$6.550
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
60V
1A
-
1A
-
-
TO-263 (D2PAK)
5Pins
-
-
Surface Mount
-
-
1.2V
57V
-
150kHz
76%
-40°C
125°C
-
-
69AH1019

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$1.080
50+$0.734
100+$0.665
250+$0.624
500+$0.599
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck, Boost, Inverting
-
-
-
-
3V
-
-
-
-
-
-
-
40V
1.5A
-
1.5A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.25V
38V
-
33kHz
89%
-40°C
125°C
-
-
28AH3514

RoHS

TEXAS INSTRUMENTS
Each
1+$6.440
10+$4.930
25+$4.910
50+$4.900
100+$4.330
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
7.5V
-
-
-
-
-
-
-
100V
600mA
-
600mA
-
-
SO PowerPAD
8Pins
-
-
Surface Mount
-
-
1.225V
90V
-
1MHz
-
-40°C
125°C
-
-
25M9042

RoHS

Each
1+$5.990
10+$4.770
25+$4.520
50+$4.270
100+$4.120
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
8V
-
-
-
-
-
-
-
55V
2A
-
2A
-
-
DIP
8Pins
-
-
Through Hole
-
-
3.3V
50V
-
100kHz
87%
-40°C
150°C
-
-
25M9041

RoHS

STMICROELECTRONICS
Each
1+$7.870
10+$6.010
25+$5.330
50+$4.910
100+$4.580
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
8V
-
-
-
-
-
-
-
55V
1.5A
-
1.5A
-
-
SOIC
16Pins
-
-
Surface Mount
-
-
3.3V
50V
-
100kHz
93%
-40°C
150°C
-
-
88H4721

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$1.110
50+$0.726
100+$0.637
250+$0.594
500+$0.569
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck, Boost, Inverting
-
-
-
-
3V
-
-
-
-
-
-
-
40V
1.5A
-
1.5A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.25V
40V
-
33kHz
87.7%
-40°C
85°C
-
-
73R3625

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+$1.090
50+$1.000
100+$0.912
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Boost (Step Up)
-
-
-
-
650mV
-
-
-
-
-
-
-
5.5V
350mA
-
350mA
-
-
SOT-23
6Pins
-
-
Surface Mount
-
-
2V
5.5V
-
500kHz
96%
-40°C
85°C
-
-
1-25 of 5391 items
of 216 page(s)

Popular Suppliers

NXP
MAXIM
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON