20V DC / DC Controllers:

22 Products Found

Newark offers an exclusive range of DC-DC converters that excel in applications ranging from automotive systems and industrial equipment to telecommunications and consumer electronics.

Modern DC-DC controllers incorporate advanced features such as programmable switching frequencies, synchronization capabilities, and adaptive dead-time control. They support various topologies, including buck, boost, buck-boost, and SEPIC configurations.

The primary function of DC-DC converters is to ensure stable and efficient power delivery. To do this, they convert the voltage of a direct current (DC) source from one level to another. DC-DC converters maintain a constant output voltage in applications where input voltage levels can fluctuate due to factors such as battery discharging over time or changes in load conditions. One significant advantage of DC-DC converters is their superior power conversion efficiency.

Key benefits include high-efficiency power conversion, precise output voltage regulation, comprehensive protection features, flexible design options, and support for a wide input voltage range. When selecting a DC-DC controller, engineers must consider input/output voltage requirements, load current, efficiency targets, PCB space constraints, and thermal management needs. For optimal performance, refer to manufacturer design guidelines and application notes specific to your requirements.

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Manufacturer
Control Mode
Supply Voltage Min
Supply Voltage Max
No. of Outputs
Duty Cycle (%)
IC Case / Package
No. of Pins
Switching Frequency
Topology
Operating Temperature Min
Operating Temperature Max
Qualification
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Filter(s) Applied
1 Filter(s) Selected
ComparePrice forQuantity
51AK8035

RoHS

Date/Lot Code

Each
1+
$19.280
10+
$13.380
25+
$12.120
50+
$10.870
100+
$10.080
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.8V
20V
1Outputs
90%
NSOIC
16Pins
285kHz
Isolated Flyback
-40°C
125°C
-
51AK6282

RoHS

Date/Lot Code

Each
1+
$13.320
10+
$9.030
25+
$8.120
50+
$7.200
100+
$6.370
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.8V
20V
1Outputs
100%
MSOP
8Pins
-
Buck (Step Down)
-40°C
125°C
-
80AK5042

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$8.010
10+
$5.270
25+
$4.550
50+
$4.150
100+
$3.740
More Pricing...
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Current Mode Control
4.5V
20V
1Outputs
-
WQFN-EP
40Pins
1.2MHz
Synchronous Buck (Step Down)
-40°C
105°C
AEC-Q100
51AK8211

RoHS

Date/Lot Code

Each
1+
$19.380
10+
$13.450
25+
$12.500
50+
$11.550
132+
$10.610
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
20V
1Outputs
46%
SSOP
20Pins
250kHz
Push-Pull
-40°C
125°C
-
50AK4721

RoHS

Date/Lot Code

Each
1+
$15.360
10+
$10.500
25+
$9.470
50+
$8.440
100+
$7.790
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.8V
20V
1Outputs
90%
NSOIC
16Pins
285kHz
Isolated Flyback
0°C
125°C
-
50AK4882

RoHS

Date/Lot Code

Each
1+
$23.650
10+
$16.610
25+
$15.490
50+
$14.380
132+
$13.250
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
20V
1Outputs
46%
SSOP
20Pins
250kHz
Push-Pull
-40°C
125°C
-
53AK9368

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.260
10+
$4.800
25+
$4.420
50+
$4.150
100+
$3.870
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.75V
20V
2Outputs
50%
LFCSP
32Pins
1.5MHz
Synchronous Buck
-40°C
85°C
-
53AK9367

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.960
10+
$8.050
25+
$7.020
50+
$6.450
100+
$5.870
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
20V
2Outputs
93%
LFCSP
32Pins
600kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
51AK8241

RoHS

Date/Lot Code

Each
1+
$17.380
10+
$11.970
25+
$9.390
50+
$9.050
132+
$8.710
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
20V
1Outputs
93.5%
SSOP
20Pins
250kHz
Boost, Cuk, Flyback
-40°C
125°C
-
51AK6283

RoHS

Date/Lot Code

Each
1+
$12.970
10+
$8.770
25+
$7.680
50+
$7.070
100+
$6.440
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.8V
20V
1Outputs
100%
NSOIC
8Pins
-
Buck (Step Down)
-40°C
125°C
-
60AK5404

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.350
10+
$8.180
25+
$7.150
50+
$6.560
100+
$5.980
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
20V
2Outputs
90%
LFCSP
32Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
51AK8239

RoHS

Date/Lot Code

Each
1+
$15.880
10+
$10.870
25+
$9.570
50+
$8.830
100+
$8.090
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
20V
1Outputs
90%
NSSOP
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
51AK8242

RoHS

Date/Lot Code

Each
1+
$19.100
10+
$13.240
25+
$12.310
50+
$11.360
132+
$10.430
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
20V
1Outputs
93.5%
SSOP
20Pins
250kHz
Boost, Cuk, Flyback
-40°C
85°C
-
51AK8825

RoHS

Date/Lot Code

Each
1+
$14.060
10+
$9.550
25+
$8.730
50+
$7.910
190+
$7.090
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
20V
1Outputs
88%
TSSOP-EP
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
51AK8240

RoHS

Each
1+
$6.920
10+
$6.920
25+
$6.920
50+
$6.920
100+
$6.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
20V
1Outputs
90%
NSOIC
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
51AK6284

RoHS

Each
1+
$13.320
10+
$9.030
25+
$7.900
50+
$7.270
100+
$6.630
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.8V
20V
1Outputs
100%
NSOIC
8Pins
-
Buck (Step Down)
-40°C
85°C
-
88H4731

RoHS

Each
100+
$2.090
Min: 150 / Mult: 25
Constant Frequency
-
20V
1Outputs
-
DIP
16Pins
2.2MHz
Flyback
0°C
70°C
-
71Y7955

RoHS

Each (Supplied on Cut Tape)
2500+
$2.180
Min: 5000 / Mult: 5000
Min: 5000 / Mult: 5000
Current Mode Control
4.5V
20V
2Outputs
100%
QFN
40Pins
1.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
68Y0475

RoHS

Each (Supplied on Full Reel)
Full Reel
3000+
$2.260
6000+
$2.120
12000+
$1.960
18000+
$1.880
30000+
$1.850
Min: 5000 / Mult: 5000
Current Mode Control
4.5V
20V
2Outputs
100%
QFN
40Pins
1.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
02AM2880

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$9.940
Min: 1 / Mult: 1
Current
4.5V
20V
1Outputs
90%
NSSOP
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
02AM2821

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$19.280
10+
$13.360
25+
$11.830
50+
$10.960
100+
$10.100
More Pricing...
Min: 1 / Mult: 1
Current
2.8V
20V
1Outputs
90%
NSOIC
16Pins
285kHz
Isolated Flyback
-40°C
125°C
-
02AM0920

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$13.890
10+
$9.430
25+
$8.270
50+
$7.610
100+
$6.950
More Pricing...
Min: 1 / Mult: 1
Current
4.5V
20V
-
90%
LFCSP
32Pins
1.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
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