DC / DC Switching Regulators:

4,812 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
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No. of Channels
Output Type
DC / DC Converter Type
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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
Supply Voltage Range
Duty Cycle (%)
Digital IC Case
Interface Case Style
ADC / DAC Case Style
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
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2420832

RoHS

Each
1+
S$0.682
(S$0.7434)
-
-
-
-
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+
S$3.060
(S$3.3354)
10+
S$2.070
(S$2.2563)
50+
S$1.960
(S$2.1364)
100+
S$1.850
(S$2.0165)
250+
S$1.840
(S$2.0056)
-
-
-
-
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+
S$1.110
(S$1.2099)
25+
S$0.908
(S$0.9897)
100+
S$0.838
(S$0.9134)
3000+
S$0.740
(S$0.8066)
6000+
S$0.703
(S$0.7663)
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
-
-
1087205

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
S$0.435
(S$0.4742)
50+
S$0.393
(S$0.4284)
100+
S$0.351
(S$0.3826)
500+
S$0.334
(S$0.3641)
1000+
S$0.322
(S$0.351)
-
-
-
-
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+
S$3.520
(S$3.8368)
10+
S$2.610
(S$2.8449)
50+
S$2.100
(S$2.289)
100+
S$1.950
(S$2.1255)
250+
S$1.920
(S$2.0928)
More Pricing...
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-
-
-
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+
S$2.170
(S$2.3653)
10+
S$1.440
(S$1.5696)
50+
S$1.360
(S$1.4824)
100+
S$1.280
(S$1.3952)
250+
S$1.210
(S$1.3189)
More Pricing...
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-
Adjustable
-
-
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1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
6V
-
-
-
-
-
-
42V
-
-
500mA
-
500mA
-
SSOP
-
-
-
6Pins
Surface Mount
-
-
-
-
1V
29.4V
1.5MHz
-
-40°C
105°C
-
-
2534162

RoHS

Each
1+
S$3.330
(S$3.6297)
10+
S$2.470
(S$2.6923)
50+
S$2.100
(S$2.289)
100+
S$2.000
(S$2.180)
250+
S$1.810
(S$1.9729)
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
-
-
2102549

RoHS

Each
1+
S$3.630
(S$3.9567)
10+
S$2.670
(S$2.9103)
50+
S$2.310
(S$2.5179)
100+
S$2.150
(S$2.3435)
250+
S$2.070
(S$2.2563)
More Pricing...
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-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.75V
-
-
-
-
-
-
40V
-
-
1A
-
1A
-
TO-220
-
-
-
5Pins
Through Hole
-
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
2534166

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.220
(S$3.5098)
10+
S$2.220
(S$2.4198)
50+
S$2.110
(S$2.2999)
100+
S$1.990
(S$2.1691)
250+
S$1.880
(S$2.0492)
More Pricing...
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-
-
Fixed
-
-
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1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
7V
-
-
-
-
-
-
40V
-
-
3A
-
3A
-
TO-263 (D2PAK)
-
-
-
5Pins
Surface Mount
-
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
3518307

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.010
(S$1.1009)
10+
S$0.646
(S$0.7041)
100+
S$0.582
(S$0.6344)
-
-
-
-
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+
S$1.240
(S$1.3516)
10+
S$0.792
(S$0.8633)
100+
S$0.645
(S$0.703)
500+
S$0.633
(S$0.690)
1000+
S$0.620
(S$0.6758)
More Pricing...
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-
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Fixed
-
-
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1Outputs
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-
-
-
-
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+
S$2.970
(S$3.2373)
10+
S$1.980
(S$2.1582)
50+
S$1.920
(S$2.0928)
-
-
-
-
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+
S$1.230
(S$1.3407)
10+
S$0.781
(S$0.8513)
100+
S$0.662
(S$0.7216)
-
-
-
-
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+
S$3.480
(S$3.7932)
10+
S$2.370
(S$2.5833)
50+
S$2.250
(S$2.4525)
100+
S$2.120
(S$2.3108)
250+
S$2.000
(S$2.180)
More Pricing...
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-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
16V
-
-
3A
-
3A
-
TSOT-23
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
15.2V
500kHz
-
-40°C
125°C
-
-
4137623

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.500
(S$1.635)
10+
S$1.220
(S$1.3298)
-
-
-
-
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+
S$14.740
(S$16.0666)
10+
S$11.520
(S$12.5568)
25+
S$10.710
(S$11.6739)
100+
S$9.990
(S$10.8891)
250+
S$9.800
(S$10.682)
More Pricing...
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-
-
-
Adjustable
Module
-
-
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
-
-
2311345

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
S$2.120
(S$2.3108)
50+
S$1.950
(S$2.1255)
100+
S$1.790
(S$1.9511)
500+
S$1.770
(S$1.9293)
1000+
S$1.730
(S$1.8857)
-
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
5.5V
-
-
-
-
-
-
48V
-
-
3A
-
3A
-
HSOP
-
-
-
8Pins
Surface Mount
-
-
-
-
1.22V
-
850kHz
-
-40°C
150°C
-
-
1460659

RoHS

Each
1+
S$2.540
(S$2.7686)
10+
S$1.880
(S$2.0492)
50+
S$1.590
(S$1.7331)
100+
S$1.510
(S$1.6459)
250+
S$1.430
(S$1.5587)
More Pricing...
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-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.75V
-
-
-
-
-
-
40V
-
-
500mA
-
500mA
-
DIP
-
-
-
8Pins
Through Hole
-
5V
5V
-
-
-
52kHz
77%
-40°C
125°C
-
-
2901088

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$3.180
(S$3.4662)
10+
S$2.150
(S$2.3435)
50+
S$2.040
(S$2.2236)
100+
S$1.650
(S$1.7985)
250+
S$1.540
(S$1.6786)
More Pricing...
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-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck-Boost
-
-
-
2.5V
-
-
-
-
-
-
5V
-
-
2A
-
2A
-
WLCSP
-
-
-
25Pins
Surface Mount
-
-
-
-
2.1V
5.2V
2MHz
96%
-40°C
85°C
-
-
3587064

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
S$4.880
(S$5.3192)
50+
S$4.550
(S$4.9595)
100+
S$4.210
(S$4.5889)
500+
S$3.970
(S$4.3273)
1500+
S$3.900
(S$4.251)
-
-
-
-
Adjustable
Non Isolated POL
-
-
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
-
-
3582932

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$5.630
(S$6.1367)
10+
S$3.710
(S$4.0439)
50+
S$3.570
(S$3.8913)
100+
S$3.430
(S$3.7387)
250+
S$3.170
(S$3.4553)
More Pricing...
-
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
3.8V
-
-
-
-
-
-
55V
-
-
1.5A
-
1.5A
-
HSOIC
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
52V
1MHz
95%
-40°C
125°C
-
-
1800205

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.130
(S$1.2317)
25+
S$0.926
(S$1.0093)
100+
S$0.854
(S$0.9309)
3000+
S$0.837
(S$0.9123)
-
-
-
-
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
-
AEC-Q100
2630206

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$1.140
(S$1.2426)
10+
S$0.836
(S$0.9112)
-
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
2.7V
-
-
-
-
-
-
5.5V
-
-
4A
-
4A
-
WDFN
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
5V
1MHz
-
-40°C
85°C
-
-
2630207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
S$2.290
(S$2.4961)
10+
S$1.520
(S$1.6568)
50+
S$1.440
(S$1.5696)
100+
S$1.360
(S$1.4824)
250+
S$1.270
(S$1.3843)
More Pricing...
-
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
2.7V
-
-
-
-
-
-
5.5V
-
-
4A
-
4A
-
SOP
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
5V
1MHz
-
-40°C
85°C
-
-
9664440

RoHS

Each
1+
S$2.330
(S$2.5397)
10+
S$0.907
(S$0.9886)
100+
S$0.785
(S$0.8556)
500+
S$0.689
(S$0.751)
1000+
S$0.530
(S$0.5777)
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
-
-
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