DC / DC Switching Regulators:

2,167 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$10.860
250+
HK$10.270
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...
-
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
-
-
2435540

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.330
10+
HK$14.370
25+
HK$13.090
50+
HK$12.940
100+
HK$12.780
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.5V
-
-
38V
-
-
3A
-
3A
-
HSOP
-
-
-
8Pins
Surface Mount
-
-
-
-
600mV
38V
250kHz
-
-40°C
150°C
-
AEC-Q100
1087205

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$2.580
50+
HK$2.340
100+
HK$2.090
500+
HK$1.980
1000+
HK$1.900
-
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$15.360
50+
HK$12.340
100+
HK$11.500
250+
HK$11.330
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$12.750
10+
HK$8.480
50+
HK$8.000
100+
HK$7.520
250+
HK$7.070
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$21.440
10+
HK$15.750
50+
HK$13.670
100+
HK$12.670
250+
HK$12.210
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
-
-
2534162

RoHS

Each
1+
HK$19.630
10+
HK$14.600
50+
HK$12.500
100+
HK$11.840
250+
HK$10.570
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$18.960
10+
HK$13.090
50+
HK$12.420
100+
HK$11.750
250+
HK$11.080
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
-
-
2534174

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.290
10+
HK$13.010
50+
HK$12.260
100+
HK$11.500
250+
HK$10.910
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
-
-
2920811

RoHS

Each
1+
HK$9.580
25+
HK$7.960
100+
HK$7.270
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Synchronous Boost (Step Up)
-
-
-
650mV
-
-
5.5V
-
-
800mA
-
800mA
-
MSOP
-
-
-
8Pins
Surface Mount
-
5V
5V
-
-
-
1MHz
96%
-40°C
85°C
-
-
3007275

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$5.880
10+
HK$3.780
100+
HK$3.080
500+
HK$2.940
1000+
HK$2.890
More Pricing...
-
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
-
-
3121839

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$10.490
10+
HK$6.920
50+
HK$6.520
100+
HK$6.120
250+
HK$5.750
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Boost (Step Up)
-
-
-
1.8V
-
-
6V
-
-
400mA
-
400mA
-
SOT-23
-
-
-
5Pins
Surface Mount
-
-
-
-
1.8V
28V
1MHz
-
-40°C
85°C
-
-
3008181

RoHS

Each
1+
HK$69.100
10+
HK$53.590
25+
HK$47.720
50+
HK$44.700
100+
HK$43.950
More Pricing...
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
8V
-
-
40V
-
-
5A
-
5A
-
TO-263 (D2PAK)
-
-
-
7Pins
Surface Mount
-
5V
5V
-
-
-
260kHz
84%
-40°C
125°C
-
-
3212628

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$20.870
10+
HK$14.200
50+
HK$13.470
100+
HK$12.740
250+
HK$12.070
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
28V
-
-
8A
-
8A
-
PowerPAK MLP44
-
-
-
24Pins
Surface Mount
-
-
-
-
600mV
20V
1MHz
97%
-40°C
105°C
-
-
3518307

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$5.960
10+
HK$3.830
100+
HK$3.120
500+
HK$3.110
1000+
HK$3.100
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$7.050
10+
HK$4.530
100+
HK$3.720
500+
HK$3.710
1000+
HK$3.700
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$7.300
10+
HK$4.690
100+
HK$3.820
500+
HK$3.750
1000+
HK$3.670
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$11.500
50+
HK$11.040
100+
HK$10.570
250+
HK$10.470
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
-
-
3491024

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.080
25+
HK$9.990
100+
HK$9.660
3000+
HK$9.330
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.7V
-
-
36V
-
-
600mA
-
600mA
-
SOT-23
-
-
-
6Pins
Surface Mount
-
-
-
-
2V
15V
500kHz
96%
-40°C
125°C
-
-
3518311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.220
10+
HK$4.630
100+
HK$3.790
500+
HK$3.640
1000+
HK$3.600
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
-
-
3357931

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$20.520
10+
HK$13.940
50+
HK$13.220
100+
HK$12.500
250+
HK$11.810
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
-
-
3864503

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.360
10+
HK$4.730
100+
HK$4.580
500+
HK$4.420
1000+
HK$4.270
More Pricing...
-
Adjustable
-
-
-
1Outputs
-
1 Output
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.8V
-
-
32V
-
-
3.5A
-
3.5A
-
V-DFN3020
-
-
-
13Pins
Surface Mount
-
-
-
-
800mV
31V
450kHz
86%
-40°C
85°C
-
-
4137623

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$8.860
10+
HK$7.350
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.5V
-
-
40V
-
-
3A
-
3A
-
VQFN24FV4040-EP
-
-
-
24Pins
Surface Mount
-
-
-
-
800mV
8.5V
2.2MHz
-
-40°C
125°C
-
AEC-Q100
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