DC / DC Switching Regulators:

6,170 Products Found

element14 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
Resolution (Bits)
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DC / DC Converter Type
Output Type
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No. of Outputs
Supply Voltage
Supply Voltage Min
No. of Step-Down DC - DC Converters
Topology
Supply Voltage Max
Input Voltage Min
No. of Monitored Voltages
PWM Input Frequency
Supply Voltage Range
Duty Cycle (%)
Input Voltage Max
No. of Regulated Outputs
Digital IC Case
Interface Case Style
ADC / DAC Case Style
Controller IC Case Style
Max Output Current
Output Current - Output 1
Output Current
Reset Output Type
Output Current - Output 2
IC Case / Package
Output Voltage - Output 1
Switching Frequency Max
No. of Pins
Output Voltage - Output 2
IC Mounting
Output Voltage Nom
Delay Time
Output Voltage Min
Output Voltage Max
Switching Frequency Typ
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Operating Temperature Min
Operating Temperature Max
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1077141

RoHS

STMICROELECTRONICS
Each
1+
Rs.208.940
10+
Rs.156.710
25+
Rs.156.570
50+
Rs.156.430
100+
Rs.156.290
More Pricing...
Total:Rs.208.94
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4.4V
-
-
-
-
36V
-
-
-
-
-
1A
-
1A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
-
1.2V
35V
250kHz
90%
-40°C
150°C
-
-
3212629

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.227.980
10+
Rs.155.110
50+
Rs.147.170
100+
Rs.139.230
250+
Rs.131.750
More Pricing...
Total:Rs.227.98
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3V
-
-
-
-
28V
-
-
-
-
-
8A
-
8A
-
-
PowerPAK MLP44
-
-
24Pins
-
Surface Mount
-
-
-
600mV
25.2V
1MHz
97%
-40°C
105°C
-
-
3212631

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.395.420
10+
Rs.301.460
25+
Rs.277.970
50+
Rs.265.050
100+
Rs.264.790
Total:Rs.395.42
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
20V
-
-
-
-
-
25A
-
25A
-
-
PowerPAK MLP34-57
-
-
34Pins
-
Surface Mount
-
-
-
300mV
12V
600kHz
98%
-40°C
85°C
-
-
3133319

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.213.040
10+
Rs.144.690
50+
Rs.137.150
100+
Rs.133.050
Total:Rs.213.04
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
3Outputs
-
3 Output
-
-
Buck (Step Down)
-
4.5V
-
-
-
-
34V
-
-
-
-
-
-
1.5A
-
-
1.5A
QFN-EP
5V
-
20Pins
3.3V
Surface Mount
-
-
-
800mV
5V
550kHz
-
-40°C
85°C
-
-
1698209

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.139.300
10+
Rs.93.160
50+
Rs.87.630
100+
Rs.84.820
Total:Rs.139.30
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
9V
-
-
-
-
46V
-
-
-
-
-
3A
-
3A
-
-
QFN
-
-
16Pins
-
Surface Mount
-
-
-
800mV
5V
2MHz
-
-40°C
105°C
-
-
2414135

RoHS

Each
1+
Rs.149.370
25+
Rs.124.640
100+
Rs.120.500
Total:Rs.149.37
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.4V
-
-
-
-
30V
-
-
-
-
-
1A
-
1A
-
-
MSOP
-
-
8Pins
-
Surface Mount
-
-
-
2V
24V
500kHz
95%
-40°C
125°C
-
AEC-Q100
2420832

RoHS

Each
1+
Rs.76.620
10+
Rs.73.550
50+
Rs.70.470
100+
Rs.67.390
250+
Rs.64.310
More Pricing...
Total:Rs.76.62
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.7V
-
-
-
-
5.5V
-
-
-
-
-
3A
-
3A
-
-
VQFN
-
-
16Pins
-
Surface Mount
-
-
-
800mV
3.85V
1MHz
-
-40°C
85°C
-
-
3008156

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.349.840
Total:Rs.349.84
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
-
-
-
-
-
Buck (Step Down)
-
4.5V
-
-
-
-
40V
-
-
-
-
-
500mA
-
500mA
-
-
SOIC
-
-
8Pins
-
-
5V
5V
-
-
-
-
-
-
125°C
-
-
3121933

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.146.620
10+
Rs.98.640
25+
Rs.97.640
50+
Rs.96.640
100+
Rs.95.750
More Pricing...
Total:Rs.146.62
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
2.2V
-
-
-
-
5.5V
-
-
-
-
-
300mA
-
300mA
-
-
WSON
-
-
12Pins
-
Surface Mount
-
-
-
1.8V
3.3V
2MHz
90%
-40°C
85°C
-
-
1077143

RoHS

STMICROELECTRONICS
Each
Packaging Options
1+
Rs.233.690
10+
Rs.177.780
25+
Rs.175.950
50+
Rs.174.120
100+
Rs.172.290
More Pricing...
Total:Rs.233.69
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
-
-
36V
-
-
-
-
-
2A
-
2A
-
-
HSOP
-
-
8Pins
-
Surface Mount
-
-
-
1.235V
35V
500kHz
90%
-40°C
150°C
-
-
2318516

RoHS

Each
Packaging Options
1+
Rs.107.410
10+
Rs.70.580
50+
Rs.66.500
100+
Rs.62.410
250+
Rs.58.510
More Pricing...
Total:Rs.107.41
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck, Boost, Inverting
-
3V
-
-
-
-
40V
-
-
-
-
-
1.5A
-
1.5A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
-
1.25V
40V
33kHz
87.7%
-40°C
125°C
-
AEC-Q100
2514145

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.749.950
10+
Rs.529.310
25+
Rs.459.160
100+
Rs.383.910
250+
Rs.363.830
More Pricing...
Total:Rs.749.95
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
700mV
-
-
-
-
5.5V
-
-
-
-
-
300mA
-
300mA
-
-
µMAX
-
-
8Pins
-
Surface Mount
-
-
-
3.3V
5V
500kHz
94%
-40°C
85°C
-
-
2473965

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.178.650
10+
Rs.158.380
50+
Rs.148.250
100+
Rs.138.110
250+
Rs.135.850
Total:Rs.178.65
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck-Boost
-
2V
-
-
-
-
5.5V
-
-
-
-
-
1A
-
1A
-
-
DFN
-
-
10Pins
-
Surface Mount
-
-
-
1.2V
5.5V
1.5MHz
94%
-40°C
85°C
-
-
2806924

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.142.510
10+
Rs.99.440
Total:Rs.142.51
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4V
-
-
-
-
18V
-
-
-
-
-
3A
-
3A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
-
800mV
18V
850kHz
-
-40°C
150°C
-
-
2809949

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.127.080
25+
Rs.119.950
100+
Rs.112.820
3000+
Rs.105.690
Total:Rs.127.08
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
-
-
30V
-
-
-
-
-
600mA
-
600mA
-
-
SOT-23
-
-
6Pins
-
Surface Mount
-
-
-
2V
15V
500kHz
96%
-40°C
125°C
-
AEC-Q100
2857625

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.276.570
25+
Rs.229.860
100+
Rs.209.300
2500+
Rs.205.120
Total:Rs.276.57
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
-
-
34V
-
-
-
-
-
1.3A
-
1.3A
-
-
SOIC
-
-
8Pins
-
Surface Mount
3.3V
3.3V
-
-
-
200kHz
90%
-40°C
125°C
1.3A 3.3V DC/DC Switching Regulators
-
3008182

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.571.490
Total:Rs.571.49
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
-
-
-
-
-
Buck (Step Down)
-
8V
-
-
-
-
40V
-
-
-
-
-
5A
-
5A
-
-
TO-263 (D2PAK)
-
-
7Pins
-
-
5V
5V
-
-
-
-
-
-
125°C
-
-
2729067

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.390.330
10+
Rs.334.200
25+
Rs.305.760
100+
Rs.256.540
250+
Rs.250.680
Total:Rs.390.33
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
-
1Outputs
-
-
-
-
Boost (Step Up)
-
800mV
-
-
-
-
5.5V
-
-
-
-
-
150mA
-
150mA
-
-
TSOT
-
-
5Pins
-
Surface Mount
3V
3V
-
-
-
-
90%
-40°C
85°C
-
-
3357957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.197.160
10+
Rs.133.620
50+
Rs.126.150
100+
Rs.118.670
250+
Rs.117.440
More Pricing...
Total:Rs.197.16
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
2Outputs
-
2 Output
-
-
Synchronous Buck (Step Down)
-
2.7V
-
-
-
-
6V
-
-
-
-
-
1A
1A
-
-
1A
TSOT-23
5.5V
-
8Pins
5.5V
Surface Mount
-
-
-
608mV
6V
1MHz
93%
-40°C
125°C
-
-
3358028

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.566.420
10+
Rs.495.620
25+
Rs.410.660
50+
Rs.368.180
100+
Rs.339.860
More Pricing...
Total:Rs.566.42
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
3V
-
-
-
-
20V
-
-
-
-
-
19A
-
19A
-
-
QFN
-
-
22Pins
-
Surface Mount
-
-
-
3V
22V
600kHz
-
-40°C
125°C
-
-
3368406

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.372.360
10+
Rs.342.230
100+
Rs.312.090
500+
Rs.281.960
1000+
Rs.251.820
More Pricing...
Total:Rs.372.36
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck, Boost, Inverting
-
2.5V
-
-
-
-
40V
-
-
-
-
-
3.4A
-
3.4A
-
-
WSOIC
-
-
16Pins
-
Surface Mount
-
-
-
1.25V
40V
50kHz
88.1%
-40°C
70°C
-
-
1800207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.70.570
25+
Rs.58.650
100+
Rs.54.080
3000+
Rs.53.000
Total:Rs.70.57
Min: 1 / Mult: 1
-
-
-
-
-
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
-
-
2362950

RoHS

Each
1+
Rs.96.250
10+
Rs.62.610
100+
Rs.51.680
500+
Rs.49.530
1000+
Rs.46.640
More Pricing...
Total:Rs.96.25
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
18V
-
-
-
-
-
2A
-
2A
-
-
SOP
-
-
8Pins
-
Surface Mount
-
-
-
800mV
12V
800kHz
95%
-40°C
85°C
-
-
3392509

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.250.420
10+
Rs.170.990
50+
Rs.162.120
100+
Rs.153.240
250+
Rs.144.840
More Pricing...
Total:Rs.250.42
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
5V
-
-
-
-
36V
-
-
-
-
-
600mA
-
600mA
-
-
TSOT-23
-
-
6Pins
-
Surface Mount
-
-
-
800mV
34.2V
2MHz
90%
-40°C
125°C
-
-
3212623

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.264.520
10+
Rs.198.840
25+
Rs.181.980
50+
Rs.174.430
100+
Rs.166.880
More Pricing...
Total:Rs.264.52
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3V
-
-
-
-
24V
-
-
-
-
-
24A
-
24A
-
-
PowerPAK MLP44
-
-
24Pins
-
Surface Mount
-
-
-
600mV
20V
1MHz
97%
-40°C
105°C
-
-
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