DC / DC Switching Regulators:

3,315 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
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No. of Channels
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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
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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+
$3.300
10+
$2.480
100+
$1.960
500+
$1.820
1000+
$1.810
More Pricing...
Total:$3.30
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+
$3.330
10+
$2.440
25+
$2.240
50+
$2.130
100+
$2.020
More Pricing...
Total:$3.33
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+
$2.950
10+
$2.390
100+
$1.910
500+
$1.700
1000+
$1.690
More Pricing...
Total:$2.95
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
-
-
86W0718

RoHS

Each (Supplied on Cut Tape)
1+
$2.900
10+
$2.130
25+
$1.950
50+
$1.850
100+
$1.740
More Pricing...
Total:$2.90
Min: 1 / Mult: 1
Total:$174.00
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+
$2.530
10+
$1.880
25+
$1.710
50+
$1.620
100+
$1.520
More Pricing...
Total:$2.53
Min: 1 / Mult: 1
Total:$152.00
Min: 100 / Mult: 1
-
Adjustable
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
2.5V
-
-
-
-
-
-
18V
-
-
3A
-
-
PowerSO
8Pins
-
-
Surface Mount
-
-
800mV
-
900kHz
90%
-40°C
125°C
-
-
73Y5883

RoHS

Date/Lot Code

Each
1+
$9.470
10+
$7.270
25+
$6.730
50+
$6.430
100+
$6.130
More Pricing...
Total:$9.47
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
-
-
81Y6426

RoHS

Each
1+
$3.350
10+
$2.490
100+
$2.030
500+
$1.850
1000+
$1.800
More Pricing...
Total:$3.35
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
-
-
26M1408

RoHS

Date/Lot Code

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.755
10+
$0.551
25+
$0.499
50+
$0.472
100+
$0.444
More Pricing...
Total:$0.76
Min: 1 / 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+
$2.170
10+
$1.990
25+
$1.810
50+
$1.730
100+
$1.630
Total:$2.17
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
-
-
10AC8011

RoHS

Date/Lot Code

Each
1+
$4.060
10+
$3.800
25+
$3.520
50+
$3.400
100+
$3.270
Total:$4.06
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
-
-
47AC9697

RoHS

Each (Supplied on Cut Tape)
1+
$5.400
10+
$4.090
25+
$3.760
50+
$3.560
Total:$5.40
Min: 1 / Mult: 1
Total:$356.00
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
-
-
94AC8150

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$3.160
25+
$2.130
50+
$2.020
Total:$3.16
Min: 1 / Mult: 1
Total:$31.60
Min: 10 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
40V
2A
-
2A
-
-
QFN
16Pins
-
-
Surface Mount
-
-
900mV
39V
1MHz
95%
-40°C
125°C
FemtoBuck™
-
81AC4442

RoHS

Date/Lot Code

ALLEGRO MICROSYSTEMS
Each (Supplied on Cut Tape)
Cut Tape
1+
$2.100
10+
$1.560
25+
$1.460
50+
$1.370
100+
$1.280
More Pricing...
Total:$2.10
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
8V
-
-
-
-
-
-
50V
-
-
3A
-
-
HSOIC
8Pins
-
-
Surface Mount
-
-
800mV
24V
-
-
-20°C
85°C
-
-
78AC6495

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$7.930
10+
$6.040
25+
$5.560
Total:$7.93
Min: 1 / Mult: 1
Total:$556.00
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+
$3.090
25+
$2.090
50+
$1.990
100+
$1.880
250+
$1.770
More Pricing...
Total:$3.09
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
-
-
54AH3183

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$6.840
Total:$6.84
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

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.760
10+
$6.060
25+
$5.560
50+
$5.060
100+
$4.520
More Pricing...
Total:$6.76
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
-
-
54AH3162

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.410
10+
$6.730
25+
$6.330
50+
$6.090
100+
$5.870
More Pricing...
Total:$42.05
Min: 5 / 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
-
-
54AH3508

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.150
10+
$4.080
25+
$3.800
50+
$3.660
100+
$3.510
More Pricing...
Total:$5.15
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
-
-
92AH1798

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$10.510
10+
$8.710
25+
$8.120
50+
$8.070
100+
$7.520
More Pricing...
Total:$10.51
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
-
-
81AH8746

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.210
10+
$0.926
25+
$0.880
50+
$0.839
100+
$0.791
More Pricing...
Total:$1.21
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
-
-
-
-
32V
2A
-
2A
-
-
TSOT-26
6Pins
-
-
Surface Mount
-
-
800mV
32V
500kHz
-
-40°C
85°C
-
-
76AH4707

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.613
10+
$0.454
25+
$0.415
50+
$0.394
100+
$0.372
More Pricing...
Total:$3.06
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
-
-
33AH4071

RoHS

Date/Lot Code

Each (Supplied on Full Reel)
Full Reel
1000+
$4.670
2000+
$4.620
4000+
$4.560
6000+
$4.510
Total:$4,670.00
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
-
-
33AH4104

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.080
10+
$7.730
25+
$7.340
50+
$7.040
100+
$6.720
More Pricing...
Total:$8.08
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
6.5V
-
-
-
-
-
-
40V
1A
-
1A
-
-
SOIC
8Pins
-
-
-
-
-
1.23V
37V
-
-
-
125°C
-
-
81AH8745

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.190
10+
$0.904
25+
$0.848
50+
$0.808
100+
$0.764
More Pricing...
Total:$1.19
Min: 1 / Mult: 1
-
-
-
Adjustable
-
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
-
-
-
-
32V
2A
-
2A
-
-
TSOT-26
6Pins
-
-
Surface Mount
-
-
800mV
32V
500kHz
88%
-40°C
85°C
-
-
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