DC / DC Switching Regulators:

3,629 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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Engineer
Manufacturer
DC / DC Converter Type
Output Type
Input Voltage
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
Input Voltage Max
No. of Regulated Outputs
Digital IC Case
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
Efficiency
Operating Temperature Min
Operating Temperature Max
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ComparePrice ForQuantity
2420832

RoHS

Each
1+
HK$4.080
Total:HK$4.08
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
-
-
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...
Total:HK$18.05
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
-
-
1800207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$6.140
25+
HK$5.120
100+
HK$4.710
3000+
HK$4.620
Total:HK$6.14
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+
HK$4.410
10+
HK$3.260
Total:HK$4.41
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
-
-
1800207RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.710
3000+
HK$4.620
Total:HK$471.00
Min: 100 / 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
-
-
3357957RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.860
250+
HK$10.270
500+
HK$10.070
1000+
HK$9.870
2500+
HK$9.680
Total:HK$1,086.00
Min: 100 / 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
-
-
2373587

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$15.360
10+
HK$10.240
50+
HK$8.880
100+
HK$7.520
250+
HK$6.890
More Pricing...
Total:HK$15.36
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
6V
-
-
42V
-
-
-
500mA
-
500mA
-
-
SSOP
-
-
6Pins
-
Surface Mount
-
-
-
1V
29.4V
1.5MHz
-
-40°C
105°C
-
-
1460664

RoHS

Each
1+
HK$20.050
10+
HK$15.180
50+
HK$13.010
100+
HK$12.000
250+
HK$11.160
More Pricing...
Total:HK$20.05
Min: 1 / Mult: 1
-
-
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
-
2534166

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.290
10+
HK$13.090
50+
HK$12.420
100+
HK$11.750
250+
HK$11.330
More Pricing...
Total:HK$19.29
Min: 1 / Mult: 1
-
-
Fixed
-
1Outputs
-
-
-
-
Buck (Step Down)
-
7V
-
-
40V
-
-
-
3A
-
3A
-
-
TO-263 (D2PAK)
-
-
5Pins
-
Surface Mount
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$11.160
More Pricing...
Total:HK$19.63
Min: 1 / Mult: 1
-
-
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
-
-
2102549

RoHS

Each
1+
HK$19.590
10+
HK$14.800
50+
HK$11.810
100+
HK$10.960
250+
HK$10.750
More Pricing...
Total:HK$19.59
Min: 1 / Mult: 1
-
-
Fixed
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4.75V
-
-
40V
-
-
-
1A
-
1A
-
-
TO-220
-
-
5Pins
-
Through Hole
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
2947830

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$12.340
10+
HK$8.180
50+
HK$7.730
100+
HK$7.270
250+
HK$6.830
More Pricing...
Total:HK$12.34
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
8V
-
-
50V
-
-
-
3A
-
3A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
-
800mV
24V
-
-
-20°C
85°C
-
-
3518308

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...
Total:HK$5.96
Min: 1 / Mult: 1
-
-
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$11.160
50+
HK$10.870
100+
HK$10.570
250+
HK$10.470
More Pricing...
Total:HK$17.53
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.8V
-
-
40V
-
-
-
5A
-
5A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
-
800mV
40V
570kHz
85%
-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...
Total:HK$20.52
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
16V
-
-
-
3A
-
3A
-
-
TSOT-23
-
-
8Pins
-
Surface Mount
-
-
-
800mV
15.2V
500kHz
-
-40°C
125°C
-
-
3518311

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$7.050
10+
HK$4.530
100+
HK$3.720
500+
HK$3.550
1000+
HK$3.540
More Pricing...
Total:HK$7.05
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.8V
-
-
32V
-
-
-
3A
-
3A
-
-
TSOT-26
-
-
6Pins
-
Surface Mount
-
-
-
800mV
31V
500kHz
88%
-40°C
85°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...
Total:HK$5.96
Min: 1 / Mult: 1
-
-
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
-
-
4137623

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$16.830
10+
HK$11.390
50+
HK$10.780
100+
HK$10.170
250+
HK$9.590
More Pricing...
Total:HK$16.83
Min: 1 / Mult: 1
-
-
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
4137623RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.170
250+
HK$9.590
500+
HK$9.280
1000+
HK$8.950
2500+
HK$8.380
Total:HK$1,017.00
Min: 100 / Mult: 1
-
-
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
3007347

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$22.870
10+
HK$18.490
Total:HK$22.87
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4.5V
-
-
42V
-
-
-
3.5A
-
3.5A
-
-
WSON
-
-
10Pins
-
Surface Mount
-
-
-
800mV
41V
500kHz
-
-40°C
85°C
-
-
2901088

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$26.420
10+
HK$15.050
50+
HK$13.690
100+
HK$10.480
250+
HK$9.240
More Pricing...
Total:HK$26.42
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck-Boost
-
2.5V
-
-
5V
-
-
-
2A
-
2A
-
-
WLCSP
-
-
25Pins
-
Surface Mount
-
-
-
2.1V
5.2V
2MHz
96%
-40°C
85°C
-
-
2932871

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$41.090
10+
HK$31.290
25+
HK$28.850
50+
HK$27.510
100+
HK$26.170
More Pricing...
Total:HK$41.09
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
55V
-
-
-
12A
-
12A
-
-
PowerPAK MLP55
-
-
27Pins
-
Surface Mount
-
-
-
800mV
50.6V
2MHz
98%
-40°C
105°C
-
-
3587064

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$29.420
50+
HK$27.370
100+
HK$25.320
500+
HK$23.860
1500+
HK$23.390
Total:HK$147.10
Min: 5 / Mult: 5
Non Isolated POL
-
Adjustable
-
1Outputs
-
1 Output
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
20V
-
-
-
15A
-
15A
-
-
PowerPAK MLP34-57
-
-
34Pins
-
Surface Mount
-
-
-
600mV
12V
1.5MHz
96%
-40°C
85°C
-
-
9664440

RoHS

Each
1+
HK$5.960
10+
HK$3.150
100+
HK$3.050
500+
HK$2.920
1000+
HK$2.720
More Pricing...
Total:HK$5.96
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
85°C
-
-
2433102

RoHS

Each
1+
HK$10.140
10+
HK$8.460
Total:HK$10.14
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
18V
-
-
-
5.5A
-
5.5A
-
-
SOP
-
-
8Pins
-
Surface Mount
-
-
-
765mV
8V
650kHz
95%
-40°C
85°C
-
-
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