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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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
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1 Filter(s) Selected
ComparePrice forQuantity
28AH5854

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$3.340
10+
$2.510
25+
$2.300
50+
$2.190
100+
$2.070
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+
$1.490
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
-
50AK3310

RoHS

Date/Lot Code

Each
1+
$17.220
10+
$12.110
25+
$10.300
50+
$9.770
104+
$9.590
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+
$8.690
10+
$6.850
25+
$6.150
50+
$5.670
100+
$5.180
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
-
50AK3223

RoHS

Date/Lot Code

Each
1+
$10.010
10+
$6.800
25+
$5.960
50+
$5.610
100+
$5.260
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
-
51AK7039

RoHS

Date/Lot Code

Each
1+
$6.610
10+
$4.380
25+
$3.800
50+
$3.440
100+
$3.070
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+
$4.160
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
50AK3266

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$6.400
10+
$4.230
25+
$3.670
50+
$3.350
100+
$3.030
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
-
50AK3219

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$8.730
10+
$5.880
25+
$5.130
50+
$4.710
100+
$4.290
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
-
50AK3240

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$7.610
10+
$5.470
25+
$4.770
50+
$4.380
100+
$3.980
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
-
72AK1892

RoHS

Date/Lot Code

Each
1+
$15.810
10+
$11.510
25+
$9.670
50+
$9.220
104+
$9.030
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
50AK3267

RoHS

Date/Lot Code

Each
1+
$6.430
10+
$4.250
25+
$3.860
74+
$3.470
111+
$3.230
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
98%
MSOP-EP
12Pins
400kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
50AK3270

RoHS

Date/Lot Code

Each
1+
$10.120
10+
$6.950
25+
$6.370
98+
$6.080
147+
$5.830
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
99.4%
NSSOP
28Pins
900kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3228

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$13.460
10+
$9.520
25+
$8.420
50+
$7.800
100+
$7.230
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
NSSOP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
02AM2468

RoHS

Date/Lot Code

Each
1+
$12.730
10+
$8.780
25+
$8.120
50+
$7.460
146+
$6.810
More Pricing...
Min: 1 / Mult: 1
Current
4V
38V
2Outputs
99%
QFN-EP
32Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3251

RoHS

Date/Lot Code

Each
1+
$13.910
10+
$9.650
25+
$8.750
50+
$7.840
100+
$7.270
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+
$7.200
10+
$4.790
25+
$4.370
74+
$3.940
111+
$3.670
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+
$9.020
10+
$6.090
25+
$4.630
50+
$4.450
146+
$4.260
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
-
50AK3210

RoHS

Date/Lot Code

Each
1+
$6.820
10+
$4.530
25+
$3.710
74+
$3.540
111+
$3.370
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+
$14.820
10+
$10.630
25+
$9.430
50+
$8.750
100+
$8.280
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
38V
1Outputs
90%
QFN-EP
28Pins
640kHz
Synchronous Buck-Boost
-40°C
125°C
-
50AK3283

RoHS

Each
1+
$7.850
10+
$5.320
25+
$4.870
50+
$4.410
100+
$4.060
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
-
50AK3227

RoHS

Date/Lot Code

Each
1+
$11.130
10+
$7.610
25+
$6.870
98+
$6.140
147+
$5.780
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
-
51AK7011

RoHS

Date/Lot Code

Each
1+
$11.130
10+
$7.610
25+
$6.870
98+
$6.140
147+
$5.780
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
-
50AK3285

RoHS

Date/Lot Code

Each
1+
$9.020
10+
$6.090
25+
$4.630
50+
$4.630
146+
$4.620
Min: 1 / Mult: 1
Current Mode Control
4V
38V
2Outputs
95%
QFN-EP
28Pins
780kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
50AK3221

RoHS

Date/Lot Code

Each
1+
$10.010
10+
$6.800
25+
$6.230
74+
$5.660
111+
$5.310
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
-
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