DC / DC Switching Regulators:

4,078 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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Engineer
Manufacturer
Output Type
No. of Channels
DC / DC Converter Type
Resolution
IC Function
No. of Outputs
Supply Voltage Min
Input Channel Type
Topology
Supply Voltage Max
Interfaces
IC Package Type
Input Voltage Min
Supply Voltage Range
Duty Cycle (%)
Interface Case Style
Supply Voltage Type
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 Min
Output Voltage Max
Packaging
Packaging
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Efficiency
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
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ComparePrice forQuantity
26K3602

RoHS

Date/Lot Code

Each
1+
$2.520
10+
$1.890
100+
$1.500
500+
$1.390
1000+
$1.380
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
-
72T2496

RoHS

Date/Lot Code

Each
1+
$2.250
10+
$1.830
100+
$1.460
500+
$1.300
1000+
$1.290
More Pricing...
-
-
Fixed
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.75V
-
-
-
-
-
40V
1A
-
1A
-
-
TO-263 (D2PAK)
5Pins
-
-
Surface Mount
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
81Y6426

RoHS

Each
1+
$2.560
10+
$1.900
100+
$1.550
500+
$1.410
1000+
$1.370
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
-
-
45X4539

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.740
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.4V
-
-
-
-
-
36V
1A
-
1A
-
-
SOIC
8Pins
-
-
Surface Mount
-
-
1.2V
35V
-
250kHz
90%
-40°C
150°C
-
-
38Y7968

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.930
10+
$1.440
25+
$1.310
50+
$1.230
100+
$1.160
More Pricing...
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+
$7.220
10+
$5.550
25+
$5.130
50+
$4.900
100+
$4.680
More Pricing...
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
-
-
86W0718

RoHS

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$2.210
10+
$1.630
25+
$1.490
50+
$1.410
100+
$1.330
More Pricing...
Adjustable
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
5.5V
-
-
-
-
-
48V
3A
-
3A
-
-
HSOP
8Pins
-
-
Surface Mount
-
-
1.22V
-
-
850kHz
-
-40°C
150°C
-
-
26M1408

RoHS

Date/Lot Code

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
1+
$0.576
10+
$0.420
25+
$0.381
50+
$0.360
100+
$0.339
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
-
-
70Y5778

RoHS

Date/Lot Code

Each
1+
$1.660
10+
$1.520
25+
$1.380
50+
$1.320
100+
$1.240
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
2.4V
-
-
-
-
-
5.5V
375mA
-
375mA
-
-
SOT-23
5Pins
-
-
Surface Mount
-
-
-
32V
-
500kHz
92%
-40°C
125°C
-
-
47AC9697

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.120
10+
$3.120
25+
$2.870
50+
$2.720
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+
$3.100
10+
$2.900
25+
$2.690
50+
$2.590
100+
$2.500
Fixed
-
Fixed
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4V
-
-
-
-
-
40V
3A
-
3A
-
-
TO-220
5Pins
-
-
Through Hole
5V
5V
-
-
-
52kHz
82%
-40°C
85°C
-
-
81AC4442

RoHS

Date/Lot Code

ALLEGRO MICROSYSTEMS
Each (Supplied on Cut Tape)
Cut Tape
1+
$1.770
10+
$1.310
25+
$1.230
50+
$1.150
100+
$1.070
More Pricing...
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
8V
-
-
-
-
-
50V
-
-
3A
-
-
HSOIC
8Pins
-
-
Surface Mount
-
-
800mV
24V
-
-
-
-20°C
85°C
-
-
14AC8297

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.360
25+
$1.590
50+
$1.510
100+
$1.420
250+
$1.350
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
-
-
54AH3183

RoHS

MONOLITHIC POWER SYSTEMS (MPS)
Each (Supplied on Cut Tape)
Cut Tape
1+
$5.220
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
-
-
54AH3508

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.930
10+
$3.110
25+
$2.900
50+
$2.790
100+
$2.680
More Pricing...
Adjustable
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
24V
8A
-
8A
-
-
QFN
12Pins
-
-
Surface Mount
-
-
600mV
5.5V
-
700kHz
-
-40°C
125°C
-
-
54AH3335

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.160
10+
$4.630
25+
$4.240
50+
$3.860
100+
$3.450
More Pricing...
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
-
-
92AH1798

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.020
10+
$6.640
25+
$6.190
50+
$6.150
100+
$5.740
More Pricing...
Adjustable
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
55V
3A
-
3A
-
-
HSOIC
8Pins
-
-
Surface Mount
-
-
800mV
45V
-
100kHz
-
-40°C
85°C
-
-
22AJ0485

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.920
10+
$2.300
25+
$2.150
50+
$2.060
100+
$1.980
More Pricing...
Adjustable
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Synchronous Buck (Step Down)
-
-
-
6V
-
-
-
-
-
26.4V
3A
-
3A
-
-
QFN-EP
24Pins
-
-
Surface Mount
-
-
3V
20V
-
750kHz
96%
-40°C
125°C
-
-
28AH3506

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.320
10+
$3.870
25+
$3.680
50+
$3.300
100+
$3.030
More Pricing...
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
9V
-
-
-
-
-
75V
-
-
500mA
-
-
VSSOP
8Pins
-
-
Surface Mount
-
-
2.5V
73V
-
380kHz
-
-40°C
125°C
-
-
81AH8746

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$0.922
10+
$0.706
25+
$0.671
50+
$0.640
100+
$0.604
More Pricing...
-
-
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+
$0.468
10+
$0.346
25+
$0.315
50+
$0.299
100+
$0.282
More Pricing...
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
1.2V
-
-
-
-
-
12V
350mA
-
350mA
-
-
SOT-23
5Pins
-
-
Surface Mount
-
-
-
34V
-
150kHz
81%
-40°C
85°C
-
-
28AH5507

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.880
10+
$1.660
25+
$1.520
50+
$1.370
100+
$1.190
More Pricing...
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
1.8V
-
-
-
-
-
5.5V
-
-
-
-
-
SOT-23
6Pins
-
-
Surface Mount
-
-
3.3V
28V
-
1.05MHz
85%
-40°C
125°C
-
-
33AH4071

RoHS

Date/Lot Code

Each (Supplied on Full Reel)
Full Reel
1000+
$3.570
2000+
$3.520
4000+
$3.480
6000+
$3.440
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
6V
-
-
-
-
-
42V
2A
-
2A
-
-
MSOP
10Pins
-
-
Surface Mount
-
-
2.51V
40V
-
2MHz
-
-40°C
125°C
-
-
17AH9125

RoHS

Date/Lot Code

TEXAS INSTRUMENTS
Each
1+
$5.090
10+
$4.590
25+
$4.160
50+
$3.900
100+
$3.640
More Pricing...
-
-
Fixed
-
-
-
-
-
1Outputs
-
-
Buck (Step Down)
-
-
-
4V
-
-
-
-
-
40V
3A
-
3A
-
-
TO-263 (D2PAK)
5Pins
-
-
Surface Mount
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
33AH5749

RoHS

Each
1+
$5.270
10+
$4.750
25+
$4.310
50+
$4.040
100+
$3.770
More Pricing...
-
-
Adjustable
-
-
-
-
-
1Outputs
-
-
Boost (Step Up)
-
-
-
2.9V
-
-
-
-
-
18V
-
-
3A
-
-
HTSSOP
14Pins
-
-
Surface Mount
-
-
2.9V
38V
-
2.2MHz
93%
-40°C
85°C
-
-
1-25 of 4078 items
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