DC / DC Switching Regulators:

4,253 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.

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Manufacturer
Supply Voltage
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No. of Channels
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Frequency
No. of Outputs
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Supply Voltage Min
Input Channel Type
Topology
Supply Voltage Max
Data Interface
IC Package Type
Input Voltage Min
Supply Voltage Range
Duty Cycle (%)
Interface Case Style
Supply Voltage Type
Digital IC Case
Input Voltage Max
Output Current
Output Current - Output 1
Max Output Current
Output Current - Output 2
ADC / DAC Case Style
IC Case / Package
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Output Voltage - Output 1
Output Voltage - Output 2
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ComparePrice forQuantity
26K3602

RoHS

Date/Lot Code

Each
1+
$2.360
10+
$1.770
100+
$1.350
500+
$1.270
1000+
$1.260
More Pricing...
Min: 1 / Mult: 1
-
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+
$2.370
10+
$1.760
25+
$1.600
50+
$1.520
100+
$1.440
More Pricing...
Min: 1 / Mult: 1
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.4V
-
-
-
-
-
-
36V
1A
-
1A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.2V
35V
-
250kHz
90%
-40°C
150°C
-
-
72T2496

RoHS

Date/Lot Code

Each
1+
$2.080
10+
$1.670
100+
$1.320
500+
$1.180
1000+
$1.170
More Pricing...
Min: 1 / Mult: 1
-
-
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.75V
-
-
-
-
-
-
40V
1A
-
1A
-
-
TO-263 (D2PAK)
5Pins
-
-
Surface Mount
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
45X4539

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$2.240
10+
$1.660
25+
$1.510
50+
$1.430
100+
$1.350
More Pricing...
Min: 5 / Mult: 5
Min: 100 / Mult: 5
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.4V
-
-
-
-
-
-
36V
1A
-
1A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.2V
35V
-
250kHz
90%
-40°C
150°C
-
-
86W0718

RoHS

Each (Supplied on Cut Tape)
1+
$2.110
10+
$1.560
25+
$1.430
50+
$1.350
100+
$1.270
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
5.5V
-
-
-
-
-
-
48V
3A
-
3A
-
-
HSOP
8Pins
-
-
Surface Mount
-
-
1.22V
-
-
850kHz
-
-40°C
150°C
-
-
38Y7968

RoHS

Each (Supplied on Cut Tape)
1+
$1.970
10+
$1.460
25+
$1.330
50+
$1.260
100+
$1.180
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
2.5V
-
-
-
-
-
-
18V
3A
-
3A
-
-
PowerSO
8Pins
-
-
Surface Mount
-
-
800mV
-
-
900kHz
90%
-40°C
125°C
-
-
26M1408

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$0.544
10+
$0.397
25+
$0.360
50+
$0.340
100+
$0.319
Min: 1 / Mult: 1
Min: 100 / Mult: 1
-
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
-
-
70Y5778

RoHS

Date/Lot Code

Each
1+
$1.510
10+
$1.390
25+
$1.260
50+
$1.200
100+
$1.140
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
2.4V
-
-
-
-
-
-
5.5V
375mA
-
375mA
-
-
SOT-23
5Pins
-
-
Surface Mount
-
-
-
32V
-
500kHz
92%
-40°C
125°C
-
-
73Y5883

RoHS

Date/Lot Code

Each
1+
$6.610
10+
$4.710
25+
$4.570
50+
$4.420
100+
$4.280
More Pricing...
Min: 1 / Mult: 1
-
Fixed
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
4.75V
-
-
-
-
-
-
12.6V
150mA
-
150mA
-
-
NSOIC
8Pins
-
-
Surface Mount
12V
12V
11.64V
12.6V
-
170kHz
85%
0°C
70°C
-
-
47AC9697

RoHS

Each (Supplied on Cut Tape)
1+
$3.770
10+
$2.850
25+
$2.620
50+
$2.490
Min: 1 / Mult: 1
Min: 100 / Mult: 1
-
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
-
-
10AC8011

RoHS

Date/Lot Code

Each
1+
$2.290
10+
$2.150
25+
$2.000
50+
$1.940
100+
$1.870
Min: 1 / Mult: 1
-
Fixed
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4V
-
-
-
-
-
-
40V
3A
-
3A
-
-
TO-220
5Pins
-
-
Through Hole
5V
5V
-
-
-
52kHz
82%
-40°C
85°C
-
-
81Y6426

RoHS

Each
1+
$2.230
10+
$1.740
100+
$1.410
500+
$1.260
1000+
$1.220
More Pricing...
Min: 1 / Mult: 1
-
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
-
-
81AC4442

RoHS

Date/Lot Code

ALLEGRO MICROSYSTEMS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.470
10+
$1.080
25+
$0.983
50+
$0.920
100+
$0.865
More Pricing...
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
8V
-
-
-
-
-
-
50V
3A
-
3A
-
-
HSOIC
8Pins
-
-
Surface Mount
-
-
800mV
24V
-
-
-
-20°C
85°C
-
-
78AC6495

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$4.900
10+
$3.730
25+
$3.440
Min: 1 / Mult: 1
Min: 100 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
55V
12A
-
12A
-
-
PowerPAK MLP55
27Pins
-
-
Surface Mount
-
-
800mV
50.6V
-
2MHz
98%
-40°C
105°C
-
-
14AC8297

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.867
25+
$0.867
50+
$0.867
100+
$0.867
250+
$0.867
More Pricing...
Min: 1 / Mult: 1
-
-
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
40V
2A
-
2A
-
-
QFN-EP
16Pins
-
-
Surface Mount
5V
5V
-
-
-
1MHz
95%
-40°C
125°C
-
-
54AH3162

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
1+
$5.120
Min: 5 / Mult: 5
Min: 100 / Mult: 5
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
36V
1.2A
-
1.2A
-
-
QFN
19Pins
-
-
Surface Mount
-
-
810mV
33.12V
-
1.15MHz
-
-40°C
125°C
-
-
54AH3183

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$4.170
Min: 1 / Mult: 1
-
Fixed
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
2.5V
-
-
-
-
-
-
6V
1.2A
-
1.2A
-
-
QFN
12Pins
-
-
Surface Mount
1.2V
1.2V
-
-
-
3.5MHz
-
-40°C
125°C
-
-
54AH3335

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$3.160
10+
$2.490
25+
$2.330
50+
$2.230
100+
$2.140
More Pricing...
Min: 1 / Mult: 1
-
Fixed
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Buck-Boost
-
-
-
2.7mV
-
-
-
-
-
-
5.5V
1A
-
1A
-
-
QFN-EP
10Pins
-
-
Surface Mount
3.3V
3.3V
1.5V
5V
-
1MHz
95%
-40°C
125°C
-
-
33AH4084

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each
1+
$3.860
10+
$2.920
25+
$2.740
90+
$2.560
135+
$2.470
More Pricing...
Min: 1 / Mult: 1
-
-
-
Fixed
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4V
-
-
-
-
-
-
40V
3A
-
3A
-
-
TO-263 (D2PAK)
5Pins
-
-
Surface Mount
12V
12V
-
12V
-
52kHz
88%
-40°C
125°C
-
-
28AH2897

RoHS

Date/Lot Code

Each
1+
$6.180
10+
$5.810
25+
$5.500
50+
$5.250
150+
$5.030
More Pricing...
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
36V
3A
-
3A
-
-
HSOIC
8Pins
-
-
Surface Mount
-
-
1V
28V
-
400kHz
-
-40°C
125°C
SIMPLE SWITCHER LMR23630
-
92AH1798

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$6.710
10+
$5.440
25+
$5.080
50+
$5.020
100+
$4.950
More Pricing...
Min: 1 / Mult: 1
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
55V
3A
-
3A
-
-
HSOIC
8Pins
-
-
Surface Mount
-
-
800mV
45V
-
100kHz
-
-40°C
85°C
-
-
33AH4071

RoHS

Date/Lot Code

Each (Supplied on Full Reel)
Full Reel
1000+
$3.260
2000+
$3.220
4000+
$3.180
6000+
$3.150
Min: 1000 / Mult: 1000
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
6V
-
-
-
-
-
-
42V
2A
-
2A
-
-
MSOP
10Pins
-
-
Surface Mount
-
-
2.51V
40V
-
2MHz
-
-40°C
125°C
-
-
28AH5507

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.460
10+
$1.060
25+
$0.963
50+
$0.909
100+
$0.855
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
1.8V
-
-
-
-
-
-
5.5V
-
-
-
-
-
SOT-23
6Pins
-
-
Surface Mount
-
-
3.3V
28V
-
1.05MHz
85%
-40°C
125°C
-
-
54AH3508

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$3.360
10+
$2.660
25+
$2.480
50+
$2.390
100+
$2.290
More Pricing...
Min: 1 / Mult: 1
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
24V
8A
-
8A
-
-
QFN
12Pins
-
-
Surface Mount
-
-
600mV
5.5V
-
700kHz
-
-40°C
125°C
-
-
76AH4707

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.442
10+
$0.327
25+
$0.298
50+
$0.283
100+
$0.267
More Pricing...
Min: 5 / Mult: 5
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
1.2V
-
-
-
-
-
-
12V
350mA
-
350mA
-
-
SOT-23
5Pins
-
-
Surface Mount
-
-
-
34V
-
150kHz
81%
-40°C
85°C
-
-
1-25 of 4253 items
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