ex VAT

DC / DC Switching Regulators:

9,594 Products Found

Farnell 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 (Bits)
No. of Channels
DC / DC Converter Type
Output Type
No. of Outputs
Supply Voltage
Supply Voltage Min
Topology
No. of Step-Down DC - DC Converters
Supply Voltage Max
Supply Voltage Range
PWM Input Frequency
Input Voltage Min
No. of Monitored Voltages
Duty Cycle (%)
Interface Case Style
Input Voltage Max
Digital IC Case
ADC / DAC Case Style
No. of Regulated Outputs
Max Output Current
Output Current - Output 1
Output Current
Reset Output Type
Output Current - Output 2
IC Case / Package
No. of Pins
Output Voltage - Output 1
Switching Frequency Max
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
No Filter(s) Applied
0 Filter(s) Selected
ComparePrice ForQuantity
1077141

RoHS

Each
1+
£1.900
10+
£1.430
25+
£1.310
50+
£1.210
100+
£1.090
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
-
-
1800207

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£0.569
25+
£0.473
100+
£0.436
3000+
£0.401
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
-
-
1698209

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.180
10+
£0.865
50+
£0.791
100+
£0.662
250+
£0.622
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Buck (Step Down)
-
-
-
-
9V
-
-
-
46V
-
-
-
3A
-
3A
-
-
QFN
16Pins
-
-
-
Surface Mount
-
-
-
800mV
5V
2MHz
-
-40°C
105°C
-
-
1077143

RoHS

Date/Lot Code

Each
Packaging Options
1+
£2.060
10+
£1.630
25+
£1.490
50+
£1.420
100+
£1.350
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
-
-
1077142

RoHS

Each
1+
£2.010
10+
£1.500
50+
£1.370
100+
£1.230
250+
£1.150
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
-
-
2311341

RoHS

Date/Lot Code

Each
1+
£1.770
10+
£1.400
25+
£1.310
50+
£1.210
100+
£1.170
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
38V
-
-
-
3A
-
3A
-
-
HSOP
8Pins
-
-
-
Surface Mount
-
-
-
600mV
-
250kHz
-
-40°C
150°C
-
-
2414135

RoHS

Date/Lot Code

Each
1+
£1.200
25+
£1.000
100+
£0.924
250+
£0.850
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
2460737

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.460
10+
£1.080
50+
£0.983
100+
£0.872
250+
£0.828
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
-
-
3133319

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.770
10+
£1.320
25+
£1.200
50+
£1.100
100+
£0.994
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
3Outputs
-
-
3 Output
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
34V
-
-
-
-
1.5A
-
-
1.5A
QFN-EP
20Pins
5V
-
3.3V
Surface Mount
-
-
-
800mV
5V
550kHz
-
-40°C
85°C
-
-
2947830

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.090
10+
£0.798
50+
£0.720
100+
£0.607
250+
£0.571
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Buck (Step Down)
-
-
-
-
8V
-
-
-
50V
-
-
-
3A
-
3A
-
-
HSOIC
8Pins
-
-
-
Surface Mount
-
-
-
800mV
24V
-
-
-20°C
85°C
-
-
3007259

RoHS

Date/Lot Code

Each
1+
£3.330
10+
£2.550
25+
£2.170
50+
£2.000
100+
£1.910
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
36V
-
-
-
3A
-
3A
-
-
HSOIC
8Pins
-
-
-
Surface Mount
-
-
-
1V
28V
400kHz
-
-40°C
125°C
SIMPLE SWITCHER LMR23630
-
3357980

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£2.170
10+
£1.900
25+
£1.740
50+
£1.600
100+
£1.350
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
24V
-
-
-
3A
-
3A
-
-
TSOT-23
8Pins
-
-
-
Surface Mount
-
-
-
800mV
22.8V
500kHz
-
-40°C
125°C
-
-
3392519

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£0.650
10+
£0.465
100+
£0.369
500+
£0.320
1000+
£0.296
More Pricing...
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
-
-
3212629

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.800
10+
£1.340
50+
£1.230
100+
£1.050
250+
£0.988
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
-
-
3535652

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£0.813
10+
£0.588
50+
£0.532
100+
£0.431
250+
£0.405
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
-
-
3358095

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.540
10+
£1.530
25+
£1.520
50+
£1.510
100+
£1.500
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
3.3V
-
-
-
36V
-
-
-
2.2A
-
2.2A
-
-
QFN
16Pins
-
-
-
Surface Mount
-
-
-
-
-
2.5MHz
-
-40°C
125°C
-
AEC-Q100
3582934

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£4.110
10+
£2.870
25+
£2.670
50+
£2.460
100+
£2.160
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Buck (Step Down)
-
-
-
-
3.8V
-
-
-
55V
-
-
-
2A
-
2A
-
-
HSOIC
8Pins
-
-
-
Surface Mount
-
-
-
800mV
52V
1MHz
95%
-40°C
125°C
-
-
2111991

RoHS

Date/Lot Code

Each
1+
£3.370
10+
£2.560
25+
£2.350
50+
£2.240
100+
£2.130
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
2Outputs
-
-
2 Output
Buck (Step Down)
-
-
-
-
4.5V
-
-
-
28V
-
-
-
3A
3A
3A
-
3A
TQFN
28Pins
28V
-
28V
Surface Mount
-
-
-
800mV
28V
2MHz
-
-40°C
85°C
-
-
2460829

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.190
10+
£0.914
50+
£0.827
100+
£0.742
250+
£0.645
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
1Outputs
-
-
-
Buck-Boost
-
-
-
-
2.4V
-
-
-
5.5V
-
-
-
800mA
-
800mA
-
-
Flip-Chip
20Pins
-
-
-
Surface Mount
3.3V
3.3V
-
-
-
2.5MHz
92%
-40°C
85°C
-
-
2460737RL

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£0.872
250+
£0.828
500+
£0.798
1000+
£0.761
2500+
£0.710
Min: 100 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
2.5V
-
-
-
18V
-
-
-
3A
-
3A
-
-
PowerSO
8Pins
-
-
-
Surface Mount
-
-
-
800mV
-
900kHz
90%
-40°C
125°C
-
-
2519071

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£3.000
10+
£2.440
25+
£2.270
100+
£2.030
250+
£1.960
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
-
-
2765042

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
£2.200
10+
£2.170
25+
£2.140
100+
£1.910
250+
£1.870
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
60V
-
-
-
1A
-
1A
-
-
TDFN
10Pins
-
-
-
Surface Mount
-
-
-
900mV
55.2V
600kHz
90%
-40°C
125°C
Himalaya Series
-
2947830RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
£0.607
250+
£0.571
500+
£0.548
1000+
£0.530
2500+
£0.519
Min: 100 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Buck (Step Down)
-
-
-
-
8V
-
-
-
50V
-
-
-
3A
-
3A
-
-
HSOIC
8Pins
-
-
-
Surface Mount
-
-
-
800mV
24V
-
-
-20°C
85°C
-
-
2849799

RoHS

Date/Lot Code

Each
1+
£1.680
10+
£1.280
50+
£1.180
100+
£0.994
250+
£0.948
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Adjustable
1Outputs
-
-
-
Boost (Step Up)
-
-
-
-
4V
-
-
-
6V
-
-
-
1A
-
1A
-
-
DFN
8Pins
-
-
-
Surface Mount
-
-
-
6V
12V
1.2MHz
90%
-25°C
125°C
-
-
2909727

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
£1.880
10+
£1.800
25+
£1.780
100+
£1.750
250+
£1.720
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
Fixed
1Outputs
-
-
-
Synchronous Buck (Step Down)
-
-
-
-
4.5V
-
-
-
60V
-
-
-
500mA
-
500mA
-
-
TDFN-EP
10Pins
-
-
-
Surface Mount
3.3V
3.3V
-
-
-
600kHz
90%
-40°C
125°C
Himalaya Series
-
1-25 of 9594 items
of 384 page(s)

Popular Suppliers

NXP
MAXIM
STMICROELECTRONICS
ROHM
ONSEMI
MICROCHIP
INFINEON
Trade Account