DC / DC Switching Regulators:

5,680 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
Output Current - Output 2
Reset Output Type
IC Case / Package
Output Voltage - Output 1
Switching Frequency Max
No. of Pins
Output Voltage - Output 2
IC Mounting
Output Voltage Nom
Output Voltage Min
Delay Time
Output Voltage Max
Switching Frequency Typ
Efficiency
Operating Temperature Min
Operating Temperature Max
Product Range
Qualification
Packaging
No Filter(s) Applied
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ComparePrice ForQuantity
1077141

RoHS

Each
1+
$4.420
($5.083)
10+
$3.280
($3.772)
25+
$3.010
($3.4615)
50+
$3.000
($3.450)
100+
$2.980
($3.427)
More Pricing...
Total:$4.42
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+
$3.190
($3.6685)
10+
$3.110
($3.5765)
50+
$3.020
($3.473)
100+
$2.940
($3.381)
250+
$2.850
($3.2775)
More Pricing...
Total:$3.19
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
-
-
3358101

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.560
($9.844)
10+
$8.220
($9.453)
25+
$8.130
($9.3495)
50+
$8.040
($9.246)
100+
$7.930
($9.1195)
More Pricing...
Total:$8.56
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
3133319

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.260
($6.049)
10+
$3.690
($4.2435)
50+
$3.370
($3.8755)
100+
$3.040
($3.496)
250+
$2.900
($3.335)
Total:$5.26
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
-
-
3212631

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.290
($9.5335)
10+
$6.320
($7.268)
25+
$5.830
($6.7045)
50+
$5.560
($6.394)
100+
$5.290
($6.0835)
More Pricing...
Total:$8.29
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
-
-
3212629

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.640
($5.336)
10+
$3.160
($3.634)
50+
$3.000
($3.450)
100+
$2.840
($3.266)
250+
$2.690
($3.0935)
More Pricing...
Total:$4.64
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
-
-
1698209

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.990
($3.4385)
10+
$2.010
($2.3115)
50+
$1.890
($2.1735)
100+
$1.800
($2.070)
Total:$2.99
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
9V
-
-
-
-
46V
-
-
-
-
3A
-
3A
-
-
QFN
-
-
16Pins
-
Surface Mount
-
-
800mV
-
5V
2MHz
-
-40°C
105°C
-
-
2420832

RoHS

Each
1+
$1.570
($1.8055)
10+
$1.500
($1.725)
50+
$1.430
($1.6445)
100+
$1.350
($1.5525)
250+
$1.270
($1.4605)
More Pricing...
Total:$1.57
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
-
-
2414135

RoHS

Each
1+
$2.760
($3.174)
25+
$2.450
($2.8175)
Total:$2.76
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
3652243

RoHS

Each
1+
$2.570
($2.9555)
25+
$2.130
($2.4495)
100+
$1.930
($2.2195)
Total:$2.57
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
-
-
3358034

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.060
($5.819)
10+
$3.440
($3.956)
50+
$3.270
($3.7605)
100+
$3.100
($3.565)
250+
$2.930
($3.3695)
More Pricing...
Total:$5.06
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
-
-
3121933

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.680
($3.082)
10+
$2.270
($2.6105)
50+
$2.220
($2.553)
100+
$2.180
($2.507)
250+
$2.120
($2.438)
More Pricing...
Total:$2.68
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
2.2V
-
-
-
-
5.5V
-
-
-
-
300mA
-
300mA
-
-
WSON
-
-
12Pins
-
Surface Mount
-
-
1.8V
-
3.3V
2MHz
90%
-40°C
85°C
-
-
1077143

RoHS

Each
Packaging Options
1+
$4.800
($5.520)
10+
$3.640
($4.186)
25+
$3.340
($3.841)
50+
$3.310
($3.8065)
100+
$3.270
($3.7605)
More Pricing...
Total:$4.80
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
-
-
2318516

RoHS

Each
Packaging Options
1+
$2.490
($2.8635)
10+
$2.230
($2.5645)
25+
$2.120
($2.438)
100+
$1.630
($1.8745)
250+
$1.440
($1.656)
More Pricing...
Total:$2.49
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
125°C
-
AEC-Q100
2514145

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$10.980
($12.627)
10+
$9.260
($10.649)
25+
$8.680
($9.982)
100+
$8.080
($9.292)
250+
$7.670
($8.8205)
More Pricing...
Total:$10.98
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+
$3.840
($4.416)
10+
$3.410
($3.9215)
50+
$3.190
($3.6685)
100+
$2.960
($3.404)
250+
$2.840
($3.266)
More Pricing...
Total:$3.84
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
-
-
2809949

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.590
($2.9785)
25+
$2.150
($2.4725)
100+
$2.070
($2.3805)
3000+
$2.020
($2.323)
Total:$2.59
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
-
-
30V
-
-
-
-
600mA
-
600mA
-
-
SOT-23
-
-
6Pins
-
Surface Mount
-
-
2V
-
15V
500kHz
96%
-40°C
125°C
-
AEC-Q100
2857625

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.570
($6.4055)
25+
$4.640
($5.336)
100+
$4.230
($4.8645)
Total:$5.57
Min: 1 / Mult: 1
-
-
-
-
Fixed
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
-
-
34V
-
-
-
-
1.3A
-
1.3A
-
-
SOIC
-
-
8Pins
-
Surface Mount
3.3V
3.3V
-
-
-
200kHz
90%
-40°C
125°C
1.3A 3.3V DC/DC Switching Regulators
-
2729067

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.280
($8.372)
10+
$6.120
($7.038)
25+
$5.360
($6.164)
100+
$4.490
($5.1635)
250+
$4.430
($5.0945)
Total:$7.28
Min: 1 / Mult: 1
-
-
-
-
Fixed
1Outputs
-
-
-
-
Boost (Step Up)
-
800mV
-
-
-
-
5.5V
-
-
-
-
150mA
-
150mA
-
-
TSOT
-
-
5Pins
-
Surface Mount
3V
3V
-
-
-
-
90%
-40°C
85°C
-
-
3535641

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.920
($2.208)
10+
$1.530
($1.7595)
100+
$1.140
($1.311)
500+
$1.040
($1.196)
1000+
$0.974
($1.1201)
Total:$1.92
Min: 1 / Mult: 1
-
-
-
-
Fixed
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
900mV
-
-
-
-
5.5V
-
-
-
-
100mA
-
100mA
-
-
SOT-25
-
-
5Pins
-
Surface Mount
3.3V
3.3V
-
-
-
-
86%
-40°C
85°C
-
-
3357919

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.340
($3.841)
10+
$2.770
($3.1855)
50+
$2.610
($3.0015)
100+
$2.370
($2.7255)
250+
$2.210
($2.5415)
More Pricing...
Total:$3.34
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.7V
-
-
-
-
16V
-
-
-
-
2A
-
2A
-
-
TSOT-23
-
-
6Pins
-
Surface Mount
-
-
800mV
-
14.4V
490kHz
-
-40°C
125°C
-
-
3358028

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.470
($13.1905)
10+
$10.030
($11.5345)
25+
$8.320
($9.568)
50+
$7.460
($8.579)
100+
$6.890
($7.9235)
More Pricing...
Total:$11.47
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Synchronous Boost (Step Up)
-
3V
-
-
-
-
20V
-
-
-
-
19A
-
19A
-
-
QFN
-
-
22Pins
-
Surface Mount
-
-
3V
-
22V
600kHz
-
-40°C
125°C
-
-
3368406

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.060
($9.269)
10+
$4.150
($4.7725)
100+
$4.090
($4.7035)
500+
$4.050
($4.6575)
1000+
$4.020
($4.623)
More Pricing...
Total:$8.06
Min: 1 / Mult: 1
-
-
-
-
Adjustable
1Outputs
-
-
-
-
Buck, Boost, Inverting
-
2.5V
-
-
-
-
40V
-
-
-
-
3.4A
-
3.4A
-
-
WSOIC
-
-
16Pins
-
Surface Mount
-
-
1.25V
-
40V
50kHz
88.1%
-40°C
70°C
-
-
3594496

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.280
($7.222)
10+
$5.640
($6.486)
25+
$5.340
($6.141)
100+
$4.630
($5.3245)
250+
$4.390
($5.0485)
More Pricing...
Total:$6.28
Min: 1 / Mult: 1
-
-
-
-
Fixed
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.5V
-
-
-
-
40V
-
-
-
-
2A
-
2A
-
-
VQFN20FV4040-EP
-
-
20Pins
-
Surface Mount
5V
5V
-
-
-
2.2MHz
-
-40°C
125°C
-
AEC-Q100
3357957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.010
($4.6115)
10+
$2.720
($3.128)
50+
$2.580
($2.967)
100+
$2.430
($2.7945)
250+
$2.280
($2.622)
More Pricing...
Total:$4.01
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
-
-
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