DC / DC Switching Regulators:

3,618 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
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
Input Voltage Max
No. of Regulated Outputs
Digital IC Case
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+
HK$4.080
Total:HK$4.08
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+
HK$12.990
25+
HK$10.840
100+
HK$10.310
Total:HK$12.99
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
3357957

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$17.150
10+
HK$11.630
50+
HK$10.980
100+
HK$10.320
250+
HK$9.790
Total:HK$17.15
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+
HK$6.140
25+
HK$5.120
100+
HK$4.710
3000+
HK$4.620
Total:HK$6.14
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+
HK$4.410
10+
HK$3.260
Total:HK$4.41
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
-
-
2857600

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$16.450
25+
HK$13.670
100+
HK$13.200
3300+
HK$12.730
Total:HK$16.45
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.4V
-
-
30V
-
-
-
1A
-
1A
-
-
TDFN
-
-
8Pins
-
Surface Mount
-
-
-
2V
24V
500kHz
95%
-40°C
125°C
-
AEC-Q100
3405286

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$19.850
10+
HK$14.800
25+
HK$14.730
50+
HK$14.650
100+
HK$14.580
More Pricing...
Total:HK$19.85
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.5V
-
-
38V
-
-
-
3A
-
3A
-
-
QFN-EP
-
-
16Pins
-
Surface Mount
-
-
-
850mV
38V
2.3MHz
-
-40°C
150°C
-
-
2311347

RoHS

Each
Packaging Options
1+
HK$14.880
10+
HK$10.010
50+
HK$9.440
100+
HK$8.860
250+
HK$8.740
More Pricing...
Total:HK$14.88
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
2.8V
-
-
5.5V
-
-
-
4A
-
4A
-
-
VFDFPN
-
-
8Pins
-
Surface Mount
-
-
-
800mV
-
1.5MHz
-
-40°C
150°C
-
-
1800207RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$4.710
3000+
HK$4.620
Total:HK$471.00
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
-
-
2311347RL

RoHS

Each
Packaging Options
100+
HK$8.860
250+
HK$8.740
500+
HK$8.620
1000+
HK$8.510
2500+
HK$8.380
Total:HK$886.00
Min: 100 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
2.8V
-
-
5.5V
-
-
-
4A
-
4A
-
-
VFDFPN
-
-
8Pins
-
Surface Mount
-
-
-
800mV
-
1.5MHz
-
-40°C
150°C
-
-
2857600RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$13.200
3300+
HK$12.730
Total:HK$1,320.00
Min: 100 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.4V
-
-
30V
-
-
-
1A
-
1A
-
-
TDFN
-
-
8Pins
-
Surface Mount
-
-
-
2V
24V
500kHz
95%
-40°C
125°C
-
AEC-Q100
2253491RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$18.320
500+
HK$17.020
1000+
HK$15.860
Total:HK$1,832.00
Min: 100 / Mult: 5
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
36V
-
-
-
2.5A
-
2.5A
-
-
HSOP
-
-
8Pins
-
Surface Mount
-
-
-
1.235V
35V
250kHz
90%
-40°C
150°C
-
-
3358109

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$42.490
10+
HK$32.420
25+
HK$29.890
50+
HK$28.510
100+
HK$27.140
More Pricing...
Total:HK$42.49
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
18V
-
-
-
12A
-
12A
-
-
QFN
-
-
29Pins
-
Surface Mount
-
-
-
611mV
13V
1MHz
-
-40°C
125°C
-
-
3358109RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$27.140
250+
HK$25.840
500+
HK$24.930
Total:HK$2,714.00
Min: 100 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
4.5V
-
-
18V
-
-
-
12A
-
12A
-
-
QFN
-
-
29Pins
-
Surface Mount
-
-
-
611mV
13V
1MHz
-
-40°C
125°C
-
-
3405286RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$14.580
250+
HK$14.500
500+
HK$14.430
1000+
HK$14.350
Total:HK$1,458.00
Min: 100 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
3.5V
-
-
38V
-
-
-
3A
-
3A
-
-
QFN-EP
-
-
16Pins
-
Surface Mount
-
-
-
850mV
38V
2.3MHz
-
-40°C
150°C
-
-
3357957RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.320
250+
HK$9.790
Total:HK$1,032.00
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
-
-
2888308

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$37.460
10+
HK$26.250
50+
HK$24.970
100+
HK$23.690
250+
HK$22.580
More Pricing...
Total:HK$37.46
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4.5V
-
-
42V
-
-
-
3.5A
-
3.5A
-
-
HTSOP
-
-
8Pins
-
Surface Mount
-
-
-
800mV
42V
300kHz
-
-40°C
105°C
-
AEC-Q100
1087205

RoHS

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
5+
HK$2.580
50+
HK$2.340
100+
HK$2.090
500+
HK$1.980
1000+
HK$1.900
Total:HK$12.90
Min: 5 / Mult: 5
-
-
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+
HK$20.050
10+
HK$15.180
50+
HK$13.010
100+
HK$12.000
250+
HK$11.160
More Pricing...
Total:HK$20.05
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+
HK$15.360
10+
HK$10.240
50+
HK$8.880
100+
HK$7.520
250+
HK$6.890
More Pricing...
Total:HK$15.36
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
-
-
2253491

RoHS

STMICROELECTRONICS
Each (Supplied on Cut Tape)
Cut Tape
5+
HK$21.630
50+
HK$19.470
100+
HK$18.320
500+
HK$17.020
1000+
HK$15.860
Total:HK$108.15
Min: 5 / Mult: 5
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
4V
-
-
36V
-
-
-
2.5A
-
2.5A
-
-
HSOP
-
-
8Pins
-
Surface Mount
-
-
-
1.235V
35V
250kHz
90%
-40°C
150°C
-
-
2460737

RoHS

Each (Supplied on Cut Tape)
Cut Tape
5+
HK$14.380
50+
HK$13.440
100+
HK$12.480
500+
HK$12.030
1000+
HK$11.590
Total:HK$71.90
Min: 5 / Mult: 5
-
-
Adjustable
-
1Outputs
-
-
-
-
Synchronous Buck (Step Down)
-
2.5V
-
-
18V
-
-
-
3A
-
3A
-
-
PowerSO
-
-
8Pins
-
Surface Mount
-
-
-
800mV
-
900kHz
90%
-40°C
125°C
-
-
2534164

RoHS

Each
1+
HK$19.290
10+
HK$14.600
50+
HK$11.840
100+
HK$11.500
250+
HK$11.300
More Pricing...
Total:HK$19.29
Min: 1 / Mult: 1
-
-
Adjustable
-
1Outputs
-
-
-
-
Buck (Step Down)
-
7V
-
-
40V
-
-
-
3A
-
3A
-
-
TO-220
-
-
5Pins
-
Through Hole
-
-
-
1.23V
37V
52kHz
77%
-40°C
125°C
LM2576
-
2448515

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$14.680
25+
HK$12.260
100+
HK$11.160
3000+
HK$11.050
Total:HK$14.68
Min: 1 / Mult: 1
-
-
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
2102549

RoHS

Each
1+
HK$19.590
10+
HK$14.800
50+
HK$11.810
100+
HK$10.960
250+
HK$10.750
More Pricing...
Total:HK$19.59
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
-
-
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