DC / DC Switching Regulators:

6,501 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
Resolution (Bits)
No. of Channels
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
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
Efficiency
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Packaging
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ComparePrice ForQuantity
2420832

RoHS

Each
1+
RM2.230
Total:RM2.23
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+
RM9.290
10+
RM6.300
50+
RM5.950
100+
RM5.800
Total:RM9.29
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+
RM3.170
25+
RM2.640
100+
RM2.430
3000+
RM2.380
Total:RM3.17
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+
RM2.270
10+
RM1.780
Total:RM2.27
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+
RM2.430
3000+
RM2.380
Total:RM243.00
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+
RM5.800
Total:RM580.00
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
-
-
1460664

RoHS

Each
1+
RM10.320
10+
RM7.820
50+
RM6.700
100+
RM6.180
250+
RM5.750
More Pricing...
Total:RM10.32
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
-
2373587

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM7.910
10+
RM5.280
50+
RM4.580
100+
RM3.880
250+
RM3.540
More Pricing...
Total:RM7.91
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
-
-
2534166

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM9.930
10+
RM6.740
50+
RM6.400
100+
RM6.050
250+
RM5.840
More Pricing...
Total:RM9.93
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+
RM9.630
10+
RM7.520
50+
RM6.310
100+
RM6.090
250+
RM5.440
More Pricing...
Total:RM9.63
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+
RM9.890
10+
RM7.470
50+
RM5.960
100+
RM5.530
250+
RM5.420
More Pricing...
Total:RM9.89
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+
RM6.350
10+
RM4.220
50+
RM4.070
Total:RM6.35
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
8V
-
-
-
-
50V
-
-
-
-
-
3A
-
3A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
-
800mV
24V
-
-
-20°C
85°C
-
-
3518307

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM3.080
10+
RM1.970
100+
RM1.920
Total:RM3.08
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
-
-
3518308

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM3.080
10+
RM1.970
100+
RM1.920
Total:RM3.08
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+
RM9.030
10+
RM6.400
Total:RM9.03
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+
RM10.570
10+
RM7.180
50+
RM6.810
100+
RM6.430
250+
RM6.260
Total:RM10.57
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+
RM3.640
10+
RM2.330
100+
RM2.250
500+
RM2.200
Total:RM3.64
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
-
-
4025396

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM31.490
10+
RM20.970
25+
RM18.220
100+
RM15.120
250+
RM15.060
More Pricing...
Total:RM31.49
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.5V
-
-
-
-
5.5V
-
-
-
-
-
1.25A
-
1.25A
-
-
TSOT-23
-
-
5Pins
-
Surface Mount
-
-
-
-
-
2.25MHz
96%
-40°C
125°C
-
-
4033751RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
RM29.460
250+
RM28.880
500+
RM28.290
Total:RM2,946.00
Min: 100 / Mult: 1
-
-
Module
-
-
Adjustable
-
1Outputs
-
1 Output
-
-
Synchronous Buck (Step Down)
-
2.25V
-
-
-
-
5.5V
-
-
-
-
-
10A
-
10A
-
-
LQFN-EP
-
-
18Pins
-
Surface Mount
-
-
-
500mV
5.5V
2MHz
-
-40°C
150°C
-
-
4137623

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM8.670
10+
RM5.870
50+
RM5.550
100+
RM5.240
250+
RM5.040
Total:RM8.67
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+
RM5.240
250+
RM5.040
Total:RM524.00
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
4033751

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM44.080
10+
RM34.280
25+
RM31.840
100+
RM29.460
250+
RM28.880
More Pricing...
Total:RM44.08
Min: 1 / Mult: 1
-
-
Module
-
-
Adjustable
-
1Outputs
-
1 Output
-
-
Synchronous Buck (Step Down)
-
2.25V
-
-
-
-
5.5V
-
-
-
-
-
10A
-
10A
-
-
LQFN-EP
-
-
18Pins
-
Surface Mount
-
-
-
500mV
5.5V
2MHz
-
-40°C
150°C
-
-
4025396RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
RM20.970
25+
RM18.220
100+
RM15.120
250+
RM15.060
500+
RM15.030
More Pricing...
Total:RM209.70
Min: 10 / Mult: 1
-
-
-
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.5V
-
-
-
-
5.5V
-
-
-
-
-
1.25A
-
1.25A
-
-
TSOT-23
-
-
5Pins
-
Surface Mount
-
-
-
-
-
2.25MHz
96%
-40°C
125°C
-
-
3007347

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
RM11.780
10+
RM10.060
Total:RM11.78
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+
RM13.610
10+
RM7.750
50+
RM7.050
100+
RM5.400
250+
RM4.760
More Pricing...
Total:RM13.61
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
-
-
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