38V DC / DC Controllers:

102 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
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Supply Voltage Min
Supply Voltage Max
No. of Outputs
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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
28AH5854

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.650
10+
$3.490
25+
$3.200
50+
$3.050
100+
$2.880
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
95%
WQFN
16Pins
1MHz
Synchronous Boost (Step Up)
-40°C
150°C
-
78AH1852

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$2.060
10+
$1.910
25+
$1.740
50+
$1.730
100+
$1.700
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3240

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$10.580
10+
$7.610
25+
$6.630
50+
$6.090
100+
$5.540
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
QFN-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3223

RoHS

Date/Lot Code

Each
1+
$13.920
10+
$9.460
25+
$8.290
50+
$7.570
100+
$6.830
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
50AK3310

RoHS

Date/Lot Code

Each
1+
$23.940
10+
$16.840
25+
$14.210
50+
$13.560
104+
$13.330
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
-
QFN-EP
48Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3268

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$12.080
10+
$9.530
25+
$8.550
50+
$7.890
100+
$7.200
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
95%
QFN-EP
40Pins
770kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
51AK7039

RoHS

Date/Lot Code

Each
1+
$9.190
10+
$6.090
25+
$5.290
50+
$4.790
100+
$4.270
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
QFN-EP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
80AK5043

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$5.790
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
TSSOP
20Pins
-
Synchronous Buck (Step Down)
-40°C
150°C
AEC-Q100
50AK3219

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$12.140
10+
$8.180
25+
$7.150
50+
$6.560
100+
$5.980
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
50AK3266

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.900
10+
$5.880
25+
$5.090
50+
$4.650
100+
$4.200
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
98%
DFN-EP
12Pins
400kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
72AK1892

RoHS

Date/Lot Code

Each
1+
$21.980
10+
$16.000
25+
$13.350
50+
$12.820
104+
$12.560
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
3Outputs
100%
QFN-EP
38Pins
835kHz
Synchronous Boost, Synchronous Buck
-40°C
150°C
AEC-Q100
50AK3228

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$18.710
10+
$13.240
25+
$11.710
50+
$10.850
100+
$9.980
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
NSSOP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
50AK3270

RoHS

Date/Lot Code

Each
1+
$14.070
10+
$9.660
25+
$8.860
98+
$8.400
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
99.4%
NSSOP
28Pins
900kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3251

RoHS

Date/Lot Code

Each
1+
$19.340
10+
$13.420
25+
$12.170
50+
$10.900
100+
$10.110
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
94%
TSSOP-EP
38Pins
770kHz
Synchronous Buck (Step Down)
-40°C
125°C
AEC-Q100
50AK3264

RoHS

Date/Lot Code

Each
1+
$10.010
10+
$6.680
25+
$5.480
74+
$5.230
111+
$4.990
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
MSOP-EP
16Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3295

RoHS

Date/Lot Code

Each
1+
$12.540
10+
$8.470
25+
$6.440
50+
$6.190
146+
$5.930
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
28Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
02AM2468

RoHS

Date/Lot Code

Each
1+
$17.700
10+
$12.210
25+
$11.290
50+
$10.370
146+
$9.470
More Pricing...
Min: 1 / Mult: 1
Current
4V
38V
2Outputs
99%
QFN-EP
32Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3210

RoHS

Date/Lot Code

Each
1+
$9.480
10+
$6.300
25+
$5.160
74+
$4.920
111+
$4.690
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
4.5V
38V
1Outputs
90%
MSOP-EP
16Pins
500kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
50AK3232

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$20.600
10+
$14.780
25+
$13.110
50+
$12.170
100+
$11.430
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
QFN-EP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
50AK3227

RoHS

Date/Lot Code

Each
1+
$15.470
10+
$10.580
25+
$9.550
98+
$8.540
147+
$8.040
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
96%
NSSOP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
50AK3283

RoHS

Each
1+
$10.920
10+
$7.400
25+
$6.770
50+
$6.130
100+
$5.610
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
24Pins
770kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3285

RoHS

Date/Lot Code

Each
1+
$12.540
10+
$8.470
25+
$7.790
50+
$7.110
146+
$6.440
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
95%
QFN-EP
28Pins
780kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
51AK7011

RoHS

Date/Lot Code

Each
1+
$15.470
10+
$10.580
25+
$9.550
98+
$8.540
147+
$8.040
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
NSSOP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
50AK3221

RoHS

Date/Lot Code

Each
1+
$13.920
10+
$9.460
25+
$7.870
74+
$7.540
111+
$7.220
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
50AK3242

RoHS

Date/Lot Code

Each
1+
$13.210
10+
$8.940
25+
$8.230
50+
$7.520
148+
$6.800
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
99%
TSSOP-EP
20Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
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