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DC / DC Switching Regulators :

2,143 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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Buyer
Engineer
Manufacturer
Output Type
DC / DC Converter Type
Silicon Manufacturer
Silicon Core Number
No. of Outputs
Supply Voltage
Supply Voltage Min
No. of Step-Down DC - DC Converters
Kit Application Type
Topology
Supply Voltage Max
Application Sub Type
No. of Monitored Voltages
Input Voltage Min
PWM Input Frequency
Digital IC Case
Input Voltage Max
No. of Regulated Outputs
Kit Contents
Output Current
Output Current - Output 1
Max Output Current
Reset Output Type
IC Case / Package
Output Current - Output 2
Output Voltage - Output 1
Switching Frequency Max
No. of Pins
IC Mounting
Output Voltage - Output 2
Output Voltage Nom
Delay Time
Output Voltage Min
Output Voltage Max
Switching Frequency Typ
Efficiency
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Packaging
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2420832

RoHS

Each
1+
HK$4.180
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
2.7V
-
-
5.5V
-
-
3A
-
3A
-
VQFN
-
-
-
16Pins
Surface Mount
-
-
-
-
800mV
3.85V
1MHz
-
-40°C
85°C
-
-
3357957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.050
10+
HK$12.240
50+
HK$11.550
100+
HK$9.240
250+
HK$8.730
More Pricing...
-
Adjustable
-
-
-
2Outputs
-
2 Output
-
-
-
Synchronous Buck (Step Down)
-
-
-
2.7V
-
-
6V
-
-
-
1A
1A
-
TSOT-23
1A
5.5V
-
8Pins
Surface Mount
5.5V
-
-
-
608mV
6V
1MHz
93%
-40°C
125°C
-
-
1800207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.460
25+
HK$5.380
100+
HK$4.950
3000+
HK$4.380
6000+
HK$4.160
More Pricing...
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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
-
-
3122996

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.470
10+
HK$14.630
50+
HK$13.860
100+
HK$13.090
250+
HK$12.320
More Pricing...
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Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck-Boost
-
-
-
1.8V
-
-
5.5V
-
-
1.8A
-
1.8A
-
VSON
-
-
-
10Pins
Surface Mount
-
5V
5V
-
1.2V
5.5V
1.5MHz
96%
-40°C
85°C
-
-
3007299

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$18.560
10+
HK$12.500
50+
HK$11.810
100+
HK$11.120
250+
HK$10.530
More Pricing...
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Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
3.5V
-
-
42V
-
-
500mA
-
500mA
-
MSOP PowerPAD
-
-
-
10Pins
-
-
-
-
-
800mV
39V
-
-
-
150°C
-
-
1087205

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$2.660
50+
HK$2.400
100+
HK$2.140
500+
HK$2.040
1000+
HK$1.960
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck, Boost, Inverting
-
-
-
3V
-
-
40V
-
-
1.5A
-
1.5A
-
SOIC
-
-
-
8Pins
Surface Mount
-
-
-
-
1.25V
38V
33kHz
89%
-40°C
85°C
-
-
1460664

RoHS

Each
1+
HK$20.800
10+
HK$15.520
50+
HK$13.250
100+
HK$12.160
250+
HK$11.920
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
7V
-
-
40V
-
-
3A
-
3A
-
TO-263 (D2PAK)
-
-
-
5Pins
Surface Mount
-
-
-
-
1.23V
37V
52kHz
77%
-40°C
125°C
LM2576
-
2373587

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$13.170
10+
HK$8.730
50+
HK$8.240
100+
HK$7.750
250+
HK$7.290
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
6V
-
-
42V
-
-
500mA
-
500mA
-
SSOP
-
-
-
6Pins
Surface Mount
-
-
-
-
1V
29.4V
1.5MHz
-
-40°C
105°C
-
-
2102549

RoHS

Each
1+
HK$21.080
10+
HK$15.830
50+
HK$13.670
100+
HK$13.030
250+
HK$12.770
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.75V
-
-
40V
-
-
1A
-
1A
-
TO-220
-
-
-
5Pins
Through Hole
-
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
2534164

RoHS

Each
1+
HK$20.220
10+
HK$15.100
50+
HK$12.920
100+
HK$11.840
250+
HK$11.080
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
7V
-
-
40V
-
-
3A
-
3A
-
TO-220
-
-
-
5Pins
Through Hole
-
-
-
-
1.23V
37V
52kHz
77%
-40°C
125°C
LM2576
-
1500872

RoHS

Each
1+
HK$20.130
10+
HK$19.710
25+
HK$19.290
50+
HK$18.870
100+
HK$16.450
More Pricing...
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-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2534162

RoHS

Each
1+
HK$19.630
10+
HK$14.600
50+
HK$12.500
100+
HK$11.840
250+
HK$11.610
More Pricing...
-
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
-
-
2534166

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.550
10+
HK$13.430
50+
HK$12.760
100+
HK$12.080
250+
HK$11.160
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
7V
-
-
40V
-
-
3A
-
3A
-
TO-263 (D2PAK)
-
-
-
5Pins
Surface Mount
-
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
3007318

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$32.870
10+
HK$24.810
25+
HK$22.790
50+
HK$21.660
100+
HK$20.510
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
5.5V
-
-
36V
-
-
2A
-
2A
-
SOIC
-
-
-
8Pins
Surface Mount
-
-
-
-
1.22V
31V
500kHz
95%
-40°C
125°C
-
-
3008242

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$22.940
10+
HK$15.520
50+
HK$14.720
100+
HK$13.910
250+
HK$13.170
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck-Boost
-
-
-
1.8V
-
-
5.5V
-
-
1.2A
-
1.2A
-
VSON
-
-
-
10Pins
Surface Mount
-
3.3V
3.3V
-
1.2V
5.5V
1.5MHz
96%
-40°C
85°C
-
-
3008165

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$50.310
10+
HK$38.580
25+
HK$35.640
50+
HK$34.050
100+
HK$32.460
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.5V
-
-
40V
-
-
3A
-
3A
-
TO-263 (D2PAK)
-
-
-
5Pins
Surface Mount
-
5V
5V
-
-
-
150kHz
80%
-40°C
125°C
-
-
3126210

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$15.820
10+
HK$15.050
50+
HK$14.280
100+
HK$13.510
250+
HK$12.630
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Flyback, Forward
-
-
-
16V
-
-
75V
-
-
-
-
-
-
SMD
-
-
-
8Pins
Surface Mount
-
-
-
-
-
-
400kHz
85%
-40°C
150°C
DPA-Switch Series
-
3483107

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.790
10+
HK$5.010
50+
HK$4.710
100+
HK$4.440
250+
HK$4.430
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Boost (Step Up)
-
-
-
900mV
-
-
4.75V
-
-
1A
-
1A
-
MSOP
-
-
-
8Pins
Surface Mount
-
-
-
-
2.5V
5V
1MHz
95%
-40°C
85°C
-
-
3518307

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$10.150
10+
HK$5.530
100+
HK$3.920
500+
HK$3.850
1000+
HK$3.770
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
32V
-
-
2A
-
2A
-
TSOT-26
-
-
-
6Pins
Surface Mount
-
3.3V
3.3V
-
-
-
1.1MHz
88%
-40°C
85°C
-
-
3518312

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.220
10+
HK$4.680
100+
HK$3.830
500+
HK$3.800
1000+
HK$3.760
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
32V
-
-
3A
-
3A
-
TSOT-26
-
-
-
6Pins
Surface Mount
-
-
-
-
800mV
31V
500kHz
88%
-40°C
85°C
-
-
3518308

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$8.540
10+
HK$5.380
100+
HK$4.390
500+
HK$4.310
1000+
HK$4.220
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
32V
-
-
2A
-
2A
-
TSOT-26
-
-
-
6Pins
Surface Mount
-
5V
5V
-
-
-
1.1MHz
88%
-40°C
85°C
-
-
3518317

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.530
10+
HK$11.660
50+
HK$11.120
100+
HK$10.570
250+
HK$10.500
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
40V
-
-
5A
-
5A
-
HSOIC
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
40V
570kHz
85%
-40°C
85°C
-
-
3518311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.220
10+
HK$4.680
100+
HK$4.590
500+
HK$4.390
1000+
HK$4.250
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
32V
-
-
3A
-
3A
-
TSOT-26
-
-
-
6Pins
Surface Mount
-
-
-
-
800mV
31V
500kHz
88%
-40°C
85°C
-
-
3518306

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.970
10+
HK$4.480
100+
HK$3.680
500+
HK$3.520
1000+
HK$3.390
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
-
-
3357931

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$21.130
10+
HK$14.370
50+
HK$13.600
100+
HK$12.830
250+
HK$12.150
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
16V
-
-
3A
-
3A
-
TSOT-23
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
15.2V
500kHz
-
-40°C
125°C
-
-
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