DC / DC Switching Regulators:

5,818 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
Resolution (Bits)
No. of Channels
DC / DC Converter Type
Output Type
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
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
1077141

RoHS

Each
1+
$3.920
($4.508)
10+
$3.750
($4.3125)
50+
$3.580
($4.117)
100+
$3.430
($3.9445)
250+
$3.260
($3.749)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
4.4V
-
-
-
-
36V
-
-
-
-
1A
-
1A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
-
1.2V
35V
250kHz
90%
-40°C
150°C
-
-
1077142

RoHS

Each
1+
$4.980
($5.727)
10+
$3.400
($3.910)
50+
$3.240
($3.726)
100+
$3.070
($3.5305)
250+
$2.860
($3.289)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
4.4V
-
-
-
-
36V
-
-
-
-
2A
-
2A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
-
1.235V
35V
250kHz
90%
-40°C
150°C
-
-
2460737

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.340
($3.841)
10+
$2.480
($2.852)
50+
$2.250
($2.5875)
100+
$1.990
($2.2885)
250+
$1.890
($2.1735)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.5V
-
-
-
-
18V
-
-
-
-
3A
-
3A
-
-
PowerSO
-
-
8Pins
-
Surface Mount
-
-
-
800mV
-
900kHz
90%
-40°C
125°C
-
-
2947830

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.700
($3.105)
10+
$1.790
($2.0585)
50+
$1.690
($1.9435)
100+
$1.600
($1.840)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
8V
-
-
-
-
50V
-
-
-
-
3A
-
3A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
-
800mV
24V
-
-
-20°C
85°C
-
-
3358068

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.730
($6.5895)
10+
$4.610
($5.3015)
50+
$4.440
($5.106)
100+
$4.240
($4.876)
250+
$3.980
($4.577)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4V
-
-
-
-
30V
-
-
-
-
2A
-
2A
-
-
TSOT-23
-
-
8Pins
-
Surface Mount
-
-
-
800mV
27V
410kHz
-
-40°C
125°C
-
-
3358101

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.410
($9.6715)
10+
$8.080
($9.292)
25+
$7.990
($9.1885)
50+
$7.900
($9.085)
100+
$7.800
($8.970)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
3.8V
-
-
-
-
55V
-
-
-
-
1A
-
1A
-
-
QFN-EP
-
-
10Pins
-
Surface Mount
-
-
-
800mV
52V
1MHz
95%
-40°C
125°C
-
AEC-Q100
3212631

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.140
($9.361)
10+
$6.200
($7.130)
25+
$5.720
($6.578)
50+
$5.470
($6.2905)
100+
$5.200
($5.980)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
20V
-
-
-
-
25A
-
25A
-
-
PowerPAK MLP34-57
-
-
34Pins
-
Surface Mount
-
-
-
300mV
12V
600kHz
98%
-40°C
85°C
-
-
3482925

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.040
($2.346)
10+
$1.250
($1.4375)
100+
$0.990
($1.1385)
500+
$0.943
($1.0844)
1000+
$0.900
($1.035)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.7V
-
-
-
-
23V
-
-
-
-
3A
-
3A
-
-
HSOIC
-
-
8Pins
-
Surface Mount
-
-
-
925mV
20V
340kHz
95%
-40°C
85°C
-
-
3212629

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.420
($5.083)
10+
$3.770
($4.3355)
50+
$3.480
($4.002)
100+
$3.200
($3.680)
250+
$3.000
($3.450)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3V
-
-
-
-
28V
-
-
-
-
8A
-
8A
-
-
PowerPAK MLP44
-
-
24Pins
-
Surface Mount
-
-
-
600mV
25.2V
1MHz
97%
-40°C
105°C
-
-
3392519

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.490
($1.7135)
10+
$1.060
($1.219)
100+
$0.843
($0.9694)
500+
$0.744
($0.8556)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.38V
-
-
-
-
5.5V
-
-
-
-
2A
-
2A
-
-
UTQFN
-
-
6Pins
-
Surface Mount
-
-
-
600mV
-
1.1MHz
-
-40°C
125°C
-
-
3133319

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.160
($5.934)
10+
$3.630
($4.1745)
50+
$3.320
($3.818)
100+
$2.990
($3.4385)
250+
$2.840
($3.266)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
3Outputs
-
3 Output
-
-
Buck (Step Down)
-
4.5V
-
-
-
-
34V
-
-
-
-
-
1.5A
-
-
1.5A
QFN-EP
5V
-
20Pins
3.3V
Surface Mount
-
-
-
800mV
5V
550kHz
-
-40°C
85°C
-
-
1698209

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.950
($3.3925)
10+
$1.970
($2.2655)
50+
$1.860
($2.139)
100+
$1.760
($2.024)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
9V
-
-
-
-
46V
-
-
-
-
3A
-
3A
-
-
QFN
-
-
16Pins
-
Surface Mount
-
-
-
800mV
5V
2MHz
-
-40°C
105°C
-
-
2311341

RoHS

Each
1+
$3.180
($3.657)
10+
$3.070
($3.5305)
50+
$3.040
($3.496)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
4.5V
-
-
-
-
38V
-
-
-
-
3A
-
3A
-
-
HSOP
-
-
8Pins
-
Surface Mount
-
-
-
600mV
-
250kHz
-
-40°C
150°C
-
-
2420832

RoHS

Each
1+
$1.480
($1.702)
10+
$1.420
($1.633)
50+
$1.360
($1.564)
100+
$1.290
($1.4835)
250+
$1.220
($1.403)
More Pricing...
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
-
-
2519071

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.200
($8.280)
10+
$4.800
($5.520)
25+
$4.520
($5.198)
100+
$4.500
($5.175)
250+
$4.490
($5.1635)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Fixed
1Outputs
-
-
-
-
Boost (Step Up)
-
800mV
-
-
-
-
5.5V
-
-
-
-
150mA
-
150mA
-
-
TSOT
-
-
5Pins
-
Surface Mount
3.3V
3.3V
-
-
3.3V
-
90%
-40°C
85°C
-
-
2414135

RoHS

Each
1+
$2.580
($2.967)
25+
$2.280
($2.622)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.4V
-
-
-
-
30V
-
-
-
-
1A
-
1A
-
-
MSOP
-
-
8Pins
-
Surface Mount
-
-
-
2V
24V
500kHz
95%
-40°C
125°C
-
AEC-Q100
2806915

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.520
($4.048)
10+
$3.430
($3.9445)
25+
$3.350
($3.8525)
50+
$3.260
($3.749)
100+
$3.170
($3.6455)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
4.4V
-
-
-
-
36V
-
-
-
-
1.5A
-
1.5A
-
-
SOIC
-
-
8Pins
-
Surface Mount
-
-
-
1.235V
35V
500kHz
90%
-40°C
150°C
-
-
3652243

RoHS

Each
1+
$2.400
($2.760)
25+
$1.990
($2.2885)
100+
$1.800
($2.070)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
820mV
-
-
-
-
5.25V
-
-
-
-
600mA
-
600mA
-
-
MSOP-EP
-
-
10Pins
-
Surface Mount
-
-
-
1.8V
5.25V
500kHz
96%
-40°C
85°C
-
-
3357955

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.390
($9.6485)
10+
$6.380
($7.337)
25+
$5.880
($6.762)
50+
$5.610
($6.4515)
100+
$5.410
($6.2215)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.8V
-
-
-
-
5.5V
-
-
-
-
4A
-
4A
-
-
QFN
-
-
12Pins
-
Surface Mount
-
-
-
600mV
5.5V
1.2MHz
-
-40°C
125°C
-
-
3582936

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.440
($8.556)
10+
$5.860
($6.739)
50+
$5.820
($6.693)
100+
$5.800
($6.670)
250+
$5.520
($6.348)
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
-
-
55V
-
-
-
-
3A
-
3A
-
-
TSSOP-EP
-
-
20Pins
-
Surface Mount
-
-
-
1V
49.5V
520kHz
-
-40°C
125°C
-
-
3535652

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.350
($3.8525)
10+
$1.810
($2.0815)
100+
$1.280
($1.472)
500+
$1.160
($1.334)
1000+
$1.060
($1.219)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Fixed
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
650mV
-
-
-
-
6V
-
-
-
-
500mA
-
500mA
-
-
SOT-25
-
-
5Pins
-
Surface Mount
5V
5V
-
-
-
1.2MHz
90%
-40°C
85°C
-
-
1077143

RoHS

Each
Packaging Options
1+
$5.110
($5.8765)
10+
$4.040
($4.646)
25+
$3.680
($4.232)
50+
$3.520
($4.048)
100+
$3.350
($3.8525)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
-
-
36V
-
-
-
-
2A
-
2A
-
-
HSOP
-
-
8Pins
-
Surface Mount
-
-
-
1.235V
35V
500kHz
90%
-40°C
150°C
-
-
2111991

RoHS

Each
1+
$6.880
($7.912)
10+
$6.180
($7.107)
100+
$5.420
($6.233)
250+
$5.190
($5.9685)
500+
$4.830
($5.5545)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
2Outputs
-
2 Output
-
-
Buck (Step Down)
-
4.5V
-
-
-
-
28V
-
-
-
-
3A
3A
3A
-
3A
TQFN
28V
-
28Pins
28V
Surface Mount
-
-
-
800mV
28V
2MHz
-
-40°C
85°C
-
-
2514145

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$10.790
($12.4085)
10+
$9.090
($10.4535)
25+
$8.520
($9.798)
100+
$7.940
($9.131)
250+
$7.540
($8.671)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
700mV
-
-
-
-
5.5V
-
-
-
-
300mA
-
300mA
-
-
µMAX
-
-
8Pins
-
Surface Mount
-
-
-
3.3V
5V
500kHz
94%
-40°C
85°C
-
-
2473965

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.770
($4.3355)
10+
$3.350
($3.8525)
50+
$3.140
($3.611)
100+
$2.910
($3.3465)
250+
$2.790
($3.2085)
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck-Boost
-
2V
-
-
-
-
5.5V
-
-
-
-
1A
-
1A
-
-
DFN
-
-
10Pins
-
Surface Mount
-
-
-
1.2V
5.5V
1.5MHz
94%
-40°C
85°C
-
-
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