DC / DC Switching Regulators:

4,338 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.

Show More
View
Buyer
Engineer
Manufacturer
Resolution
No. of Channels
Output Type
DC / DC Converter Type
Silicon Manufacturer
Silicon Core Number
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
Product Range
Qualification
Packaging
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
1077141

RoHS

Each
1+
$3.590
($3.95)
10+
$2.360
($2.60)
50+
$2.270
($2.50)
100+
$2.170
($2.39)
250+
$2.160
($2.38)
More Pricing...
-
-
-
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+
$3.200
($3.52)
10+
$2.200
($2.42)
50+
$2.180
($2.40)
100+
$2.160
($2.38)
250+
$2.140
($2.35)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.4V
-
-
-
-
-
-
36V
-
-
2A
-
2A
-
SOIC
-
-
-
8Pins
Surface Mount
-
-
-
-
1.235V
35V
250kHz
90%
-40°C
150°C
-
-
2448515

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.650
($2.92)
25+
$2.220
($2.44)
100+
$2.010
($2.21)
3000+
$2.000
($2.20)
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.4V
-
-
-
-
-
-
50V
-
-
500mA
-
500mA
-
SOT-23
-
-
-
6Pins
Surface Mount
-
-
-
-
2V
24V
500kHz
96%
-40°C
125°C
-
AEC-Q100
3212629

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.590
($3.95)
10+
$2.440
($2.68)
50+
$2.310
($2.54)
100+
$2.190
($2.41)
250+
$2.080
($2.29)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3V
-
-
-
-
-
-
28V
-
-
8A
-
8A
-
PowerPAK MLP44
-
-
-
24Pins
Surface Mount
-
-
-
-
600mV
25.2V
1MHz
97%
-40°C
105°C
-
-
2311341

RoHS

Each
1+
$4.110
($4.52)
10+
$3.330
($3.66)
25+
$3.010
($3.31)
50+
$2.900
($3.19)
100+
$2.800
($3.08)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
38V
-
-
3A
-
3A
-
HSOP
-
-
-
8Pins
Surface Mount
-
-
-
-
600mV
-
250kHz
-
-40°C
150°C
-
-
2420832

RoHS

Each
1+
$1.270
($1.40)
10+
$1.210
($1.33)
50+
$1.150
($1.26)
100+
$1.090
($1.20)
250+
$1.030
($1.13)
More Pricing...
-
-
-
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+
$2.470
($2.72)
25+
$2.070
($2.28)
100+
$1.900
($2.09)
-
-
-
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
3288581

RoHS

Each
1+
$7.570
($8.33)
10+
$5.770
($6.35)
25+
$5.310
($5.84)
100+
$4.820
($5.30)
250+
$4.580
($5.04)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.5V
-
-
-
-
-
-
36V
-
-
2A
-
2A
-
TQFN-EP
-
-
-
16Pins
Surface Mount
-
-
-
-
600mV
32.4V
2.2MHz
95%
-40°C
125°C
-
-
2806924

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.810
($3.09)
10+
$1.890
($2.08)
50+
$1.870
($2.06)
100+
$1.840
($2.02)
250+
$1.810
($1.99)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4V
-
-
-
-
-
-
18V
-
-
3A
-
3A
-
SOIC
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
18V
850kHz
-
-40°C
150°C
-
-
2809949

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.070
($2.28)
25+
$1.720
($1.89)
100+
$1.680
($1.85)
3000+
$1.640
($1.80)
-
-
-
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+
$4.350
($4.78)
25+
$3.610
($3.97)
100+
$3.290
($3.62)
2500+
$3.230
($3.55)
-
-
-
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
-
2729773

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.430
($1.57)
10+
$1.370
($1.51)
100+
$1.300
($1.43)
500+
$1.240
($1.36)
1000+
$1.170
($1.29)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
23V
-
-
3A
-
3A
-
SOP
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
15V
1.2MHz
95%
-40°C
85°C
-
-
3132610

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.790
($1.97)
10+
$1.170
($1.29)
50+
$1.110
($1.22)
100+
$1.070
($1.18)
250+
$1.060
($1.17)
More Pricing...
-
-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
2.7V
-
-
-
-
-
-
6V
-
-
1.5A
-
1.5A
-
DFN
-
-
-
6Pins
Surface Mount
-
3.3V
3.3V
-
-
-
1.5MHz
90%
-40°C
125°C
-
-
2729067

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.000
($8.80)
10+
$6.110
($6.72)
25+
$5.630
($6.19)
100+
$5.110
($5.62)
250+
$4.860
($5.35)
More Pricing...
-
-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Boost (Step Up)
-
-
-
800mV
-
-
-
-
-
-
5.5V
-
-
150mA
-
150mA
-
TSOT
-
-
-
5Pins
Surface Mount
-
3V
3V
-
-
-
-
90%
-40°C
85°C
-
-
3358028

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$9.310
($10.24)
10+
$8.150
($8.96)
25+
$6.750
($7.42)
50+
$6.060
($6.67)
100+
$5.590
($6.15)
More Pricing...
-
-
-
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+
$3.960
($4.36)
10+
$3.250
($3.58)
25+
$3.230
($3.55)
-
-
-
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
-
-
3357957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.260
($3.59)
10+
$2.210
($2.43)
50+
$2.090
($2.30)
100+
$1.960
($2.16)
250+
$1.860
($2.05)
More Pricing...
-
-
-
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
-
-
3357936

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.490
($6.04)
10+
$3.450
($3.80)
50+
$3.260
($3.59)
100+
$3.070
($3.38)
250+
$2.880
($3.17)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
16V
-
-
3A
-
3A
-
TSOT-23
-
-
-
8Pins
Surface Mount
-
-
-
-
800mV
13V
500kHz
-
-40°C
125°C
-
-
1800207

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.170
($1.29)
25+
$0.967
($1.06)
100+
$0.892
($0.98)
3000+
$0.875
($0.96)
-
-
-
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
-
-
2513945

RoHS

Each
1+
$8.470
($9.32)
10+
$6.470
($7.12)
25+
$5.980
($6.58)
100+
$5.430
($5.97)
300+
$5.130
($5.64)
More Pricing...
-
-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
7.5V
-
-
-
-
-
-
76V
-
-
500mA
-
500mA
-
NSOIC
-
-
-
8Pins
Surface Mount
-
3.3V
3.3V
-
-
-
125kHz
94%
-40°C
125°C
-
-
2514123

RoHS

Each
1+
$20.270
($22.30)
10+
$15.960
($17.56)
50+
$14.230
($15.65)
100+
$13.700
($15.07)
250+
$13.140
($14.45)
More Pricing...
-
-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Inverting
-
-
-
3V
-
-
-
-
-
-
16V
-
-
260mA
-
260mA
-
DIP
-
-
-
8Pins
Through Hole
-
-5V
-5V
-
1V
16V
300kHz
80%
-40°C
85°C
-
-
2435540

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.490
($3.84)
10+
$2.590
($2.85)
25+
$2.370
($2.61)
50+
$2.350
($2.58)
100+
$2.320
($2.55)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
38V
-
-
3A
-
3A
-
HSOP
-
-
-
8Pins
Surface Mount
-
-
-
-
600mV
38V
250kHz
-
-40°C
150°C
-
AEC-Q100
2798918

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.370
($9.21)
10+
$6.400
($7.04)
25+
$5.900
($6.49)
100+
$5.360
($5.90)
250+
$5.100
($5.61)
More Pricing...
-
-
-
Fixed
-
-
-
1Outputs
-
-
-
-
-
Buck (Step Down)
-
-
-
2V
-
-
-
-
-
-
5.5V
-
-
400mA
-
400mA
-
SOT-23
-
-
-
6Pins
Surface Mount
-
1.8V
1.8V
-
-
-
1.2MHz
90%
-40°C
85°C
-
-
3357996

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.260
($3.59)
10+
$2.210
($2.43)
50+
$2.090
($2.30)
100+
$1.960
($2.16)
250+
$1.860
($2.05)
More Pricing...
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
4.5V
-
-
-
-
-
-
24V
-
-
4A
-
4A
-
QFN
-
-
-
11Pins
Surface Mount
-
-
-
-
600mV
13V
700kHz
-
-40°C
125°C
-
-
3782441

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$5.490
($6.04)
10+
$4.140
($4.55)
25+
$3.800
($4.18)
50+
$3.620
($3.98)
100+
$3.450
($3.80)
-
-
-
Adjustable
-
-
-
1Outputs
-
-
-
-
-
Synchronous Buck (Step Down)
-
-
-
3.3V
-
-
-
-
-
-
36V
-
-
1A
-
1A
-
QFN
-
-
-
16Pins
Surface Mount
-
-
-
-
800mV
36V
2.5MHz
-
-40°C
125°C
-
AEC-Q100
1-25 of 4338 items
of 174 page(s)

Popular Suppliers

NXP
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON
MAXIM
Trade Account