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DC / DC Switching Regulators :

6,706 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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DC / DC Converter Type
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No. of Outputs
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Output Current - Output 2
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Output Voltage - Output 2
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25M9045

RoHS

Each
1+$2.640
10+$1.950
25+$1.780
50+$1.640
100+$1.470
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
-
-
26K3602

RoHS

Date/Lot Code

Each
1+$2.360
10+$1.760
100+$1.440
500+$1.310
1000+$1.270
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
-
26M1408

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$0.490
50+$0.309
100+$0.268
250+$0.249
500+$0.237
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
-
-
86W0521

RoHS

Each
1+$2.750
10+$2.070
100+$1.700
500+$1.560
1000+$1.510
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
38V
3A
-
3A
-
-
HSOP
8Pins
-
-
Surface Mount
-
-
600mV
-
-
250kHz
-
-40°C
150°C
-
-
38Y7889

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$2.460
50+$1.670
100+$1.550
250+$1.450
500+$1.380
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
-
-
86W0718

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$1.980
50+$1.330
100+$1.190
250+$1.120
500+$1.080
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
5.5V
-
-
-
-
-
-
-
48V
3A
-
3A
-
-
HSOP
8Pins
-
-
Surface Mount
-
-
1.22V
-
-
850kHz
-
-40°C
150°C
-
-
73Y2386

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$2.320
25+$1.570
50+$1.490
100+$1.410
250+$1.330
More Pricing...
-
Fixed
-
Fixed
-
-
-
-
1 Output
-
1Outputs
4.5V
-
Synchronous Buck (Step Down)
-
60V
-
-
4.5V
-
91.5%
-
-
-
-
-
60V
300mA
-
300mA
-
-
TDFN
8Pins
-
-
Surface Mount
3.3V
3.3V
900mV
53.4V
-
500kHz
92%
-40°C
125°C
Himalaya Series
-
73Y2498

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$7.630
25+$5.330
50+$5.180
100+$5.020
250+$4.790
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
-
-
38Y7968

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$1.780
50+$1.190
100+$1.060
250+$1.000
500+$0.964
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+$2.450
10+$1.820
100+$1.490
500+$1.360
1000+$1.320
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
-
-
84X5965

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$1.260
50+$1.180
100+$1.100
250+$1.030
500+$1.010
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
-
2.4V
-
-
-
-
-
-
-
5.5V
200mA
-
200mA
-
-
SOT-23
5Pins
-
-
Surface Mount
-
-
-
32V
-
500kHz
92%
-40°C
125°C
-
-
71Y9197

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$0.676
50+$0.445
100+$0.395
250+$0.371
500+$0.356
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck, Boost, Inverting
-
-
-
-
3V
-
-
-
-
-
-
-
40V
1.5A
-
1.5A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
-
-
-
33kHz
89%
0°C
70°C
-
-
14AC8297

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$2.180
50+$1.470
100+$1.310
250+$1.240
500+$1.200
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
-
-
50AC9399

RoHS

Date/Lot Code

Each
1+$3.550
3000+$1.950
6000+$1.940
12000+$1.830
18000+$1.730
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
-
-
47AC9697

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$3.800
50+$2.650
100+$2.380
250+$2.260
500+$2.240
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

Each (Supplied on Cut Tape)
Cut Tape
1+$2.080
50+$1.430
100+$1.340
250+$1.300
500+$1.280
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™
-
41AH8543

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$2.280
50+$2.070
100+$1.940
250+$1.880
500+$1.840
More Pricing...
-
Fixed
-
Fixed
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
2.7V
-
-
-
-
-
-
-
5.5V
600mA
-
600mA
-
-
MLF
12Pins
-
-
Surface Mount
1.2V
1.2V
-
-
-
4MHz
93%
-40°C
125°C
-
-
32AH8522

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$1.800
50+$1.210
100+$1.120
250+$1.080
500+$1.060
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.75V
-
-
-
-
-
-
-
28V
500mA
-
500mA
-
-
WSON
10Pins
-
-
Surface Mount
-
-
1V
6V
-
1MHz
-
-40°C
85°C
-
-
28AH3141

RoHS

Each
1+$7.280
10+$5.920
25+$5.640
50+$5.350
100+$5.340
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
-
-
28AH3514

RoHS

TEXAS INSTRUMENTS
Each
1+$4.830
10+$4.540
25+$4.300
50+$3.780
100+$3.620
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
-
-
69AH0892

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$4.850
25+$3.410
50+$3.250
100+$3.090
250+$2.960
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
60V
3.5A
-
3.5A
-
-
TQFN-EP
20Pins
-
-
Surface Mount
-
-
900mV
54V
-
2.2MHz
90%
-40°C
125°C
-
-
28AH5904

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$5.630
50+$5.280
100+$5.050
250+$4.760
500+$4.520
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
42V
-
-
5A
-
-
WSON
10Pins
-
-
Surface Mount
-
-
800mV
41V
-
500kHz
-
-40°C
85°C
-
-
28AH5994

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$1.420
50+$1.030
100+$0.980
250+$0.923
500+$0.870
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.75V
-
-
-
-
-
-
-
28V
-
-
500mA
-
-
WSON
10Pins
-
-
Surface Mount
-
-
1V
6V
-
1MHz
-
-40°C
85°C
-
-
10AH0960

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+$4.740
50+$3.320
100+$3.010
250+$2.870
500+$2.820
More Pricing...
-
Adjustable
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
60V
6A
-
6A
-
-
PowerPAK MLP55
27Pins
-
-
Surface Mount
-
-
800mV
55.2V
-
2MHz
98%
-40°C
105°C
-
-
29AH1070

RoHS

TEXAS INSTRUMENTS
Each (Supplied on Cut Tape)
Cut Tape
1+$3.840
50+$3.580
100+$3.370
250+$3.160
500+$2.950
More Pricing...
-
-
-
Adjustable
-
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
-
-
-
-
42V
300mA
-
300mA
-
-
SOT-23
6Pins
-
-
-
-
-
765mV
34V
-
-
-
-40°C
125°C
-
-
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