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DC / DC Switching Regulators :

5,393 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 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+$2.500
10+$1.850
100+$1.470
500+$1.390
1000+$1.360
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+$2.780
10+$2.030
25+$1.860
50+$1.710
100+$1.550
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+$0.470
50+$0.336
100+$0.307
250+$0.292
500+$0.284
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+$1.720
50+$1.150
100+$1.020
250+$0.959
500+$0.923
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+$2.670
10+$2.220
25+$2.050
50+$1.880
100+$1.600
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+$7.790
25+$5.630
50+$5.390
100+$5.140
250+$5.050
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+$2.760
50+$1.880
100+$1.690
250+$1.590
500+$1.560
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+$2.810
10+$2.110
100+$1.730
500+$1.590
1000+$1.550
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+$0.590
50+$0.363
100+$0.315
250+$0.292
500+$0.279
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+$1.260
50+$1.160
100+$1.060
-
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+$3.880
50+$2.700
100+$2.430
250+$2.310
500+$2.290
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+$2.050
50+$1.450
100+$1.340
250+$1.280
500+$1.250
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+$3.680
10+$2.790
100+$2.320
500+$2.200
1000+$2.120
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+$2.220
50+$1.500
100+$1.340
250+$1.260
500+$1.220
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+$5.710
50+$4.470
100+$3.690
250+$3.640
500+$3.400
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+$2.000
50+$1.500
100+$1.390
250+$1.330
500+$1.320
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+$5.330
50+$3.950
100+$3.460
250+$3.240
500+$3.190
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+$2.820
50+$1.950
100+$1.750
250+$1.660
500+$1.630
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+$7.420
10+$5.760
25+$5.370
50+$5.360
100+$4.680
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+$0.771
50+$0.524
100+$0.475
250+$0.446
500+$0.428
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+$4.600
10+$3.520
25+$3.510
50+$3.500
100+$3.090
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+$4.280
10+$3.410
25+$3.230
50+$3.050
100+$2.940
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+$5.620
10+$4.290
25+$3.810
50+$3.510
100+$3.270
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+$0.800
50+$0.522
100+$0.458
250+$0.427
500+$0.409
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+$0.770
50+$0.706
100+$0.642
-
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
-
-
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