140V DC / DC Controllers:

16 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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Buyer
Engineer
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
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice forQuantity
50AK3340

RoHS

Date/Lot Code

Each
1+
$14.170
10+
$9.820
25+
$8.900
50+
$7.980
100+
$7.440
More Pricing...
Total:$14.17
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
100%
TSSOP-EP
38Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK4211

RoHS

Date/Lot Code

Each
1+
$13.030
10+
$8.980
25+
$8.310
50+
$7.640
146+
$6.960
More Pricing...
Total:$13.03
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
QFN-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK4210

RoHS

Date/Lot Code

Each
1+
$13.480
10+
$9.310
25+
$8.660
50+
$8.010
124+
$7.360
More Pricing...
Total:$13.48
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK4238

RoHS

Date/Lot Code

Each
1+
$15.130
10+
$10.530
25+
$9.330
50+
$8.650
100+
$8.110
More Pricing...
Total:$15.13
Min: 1 / Mult: 1
Current Mode Control
4.5V
140V
2Outputs
100%
LQFP-EP
48Pins
780kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK4239

RoHS

Each
1+
$13.810
10+
$10.920
25+
$10.200
50+
$9.810
100+
$9.410
More Pricing...
Total:$13.81
Min: 1 / Mult: 1
Current Mode Control
4.5V
140V
2Outputs
100%
LQFP-EP
48Pins
780kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK4214

RoHS

Date/Lot Code

Each
1+
$14.720
10+
$10.230
25+
$9.530
50+
$8.830
124+
$8.140
More Pricing...
Total:$14.72
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK4212

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$11.390
10+
$7.850
25+
$6.920
50+
$6.400
100+
$6.010
More Pricing...
Total:$11.39
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
QFN-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK3341

RoHS

Date/Lot Code

Each
1+
$16.150
10+
$11.290
25+
$10.260
50+
$9.240
100+
$8.840
Total:$16.15
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
100%
TSSOP-EP
38Pins
835kHz
Synchronous Buck (Step Down)
-40°C
150°C
50AK3345

RoHS

Date/Lot Code

Each
1+
$13.160
10+
$9.450
25+
$9.150
50+
$8.670
Total:$13.16
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
38Pins
835kHz
Synchronous Inverting
-40°C
125°C
50AK3342

RoHS

Date/Lot Code

Each
1+
$15.490
10+
$10.790
25+
$9.810
50+
$8.820
100+
$8.360
More Pricing...
Total:$15.49
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
100%
TSSOP-EP
38Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK3343

RoHS

Date/Lot Code

Each
1+
$14.170
10+
$9.820
25+
$8.900
50+
$7.980
100+
$7.440
More Pricing...
Total:$14.17
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
38Pins
835kHz
Synchronous Inverting
-40°C
125°C
50AK3344

RoHS

Date/Lot Code

Each
1+
$16.150
10+
$11.290
25+
$10.260
50+
$9.240
100+
$8.840
Total:$16.15
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
38Pins
835kHz
Synchronous Inverting
-40°C
150°C
50AK4213

RoHS

Date/Lot Code

Each
1+
$15.600
10+
$10.880
25+
$10.150
50+
$9.410
124+
$8.680
More Pricing...
Total:$15.60
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
TSSOP-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
150°C
50AK4215

RoHS

Date/Lot Code

Each
1+
$14.380
10+
$9.970
25+
$9.240
50+
$8.510
146+
$7.780
More Pricing...
Total:$14.38
Min: 1 / Mult: 1
Current Mode Control
4V
140V
1Outputs
99%
QFN-EP
24Pins
835kHz
Synchronous Buck (Step Down)
-40°C
125°C
02AM2601

RoHS

Date/Lot Code

Each
1+
$16.660
10+
$13.200
25+
$12.340
50+
$11.870
100+
$11.390
More Pricing...
Total:$16.66
Min: 1 / Mult: 1
Current
4.5V
140V
2Outputs
100%
eLQFP-EP
48Pins
780kHz
Synchronous Buck (Step Down)
-40°C
150°C
49AM8369

Date/Lot Code

Each
1+
$17.880
10+
$14.440
25+
$13.840
50+
$13.020
100+
$12.200
Total:$17.88
Min: 1 / Mult: 1
Constant Frequency, Current
4V
140V
1Outputs
100%
QFN
24Pins
900kHz
Synchronous Buck (Step Down)
-40°C
150°C
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