4.5V DC / DC Controllers:

183 Products Found

element14 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
Product Range
Qualification
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3008673

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.466.130
10+
Rs.455.570
25+
Rs.445.010
50+
Rs.434.440
100+
Rs.423.880
More Pricing...
Total:Rs.466.13
Min: 1 / Mult: 1
-
4.5V
60V
1Outputs
95%
VQFN
20Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.165.390
25+
Rs.138.290
100+
Rs.126.150
5000+
Rs.123.630
Total:Rs.165.39
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2909759

RoHS

Each
1+
Rs.278.150
10+
Rs.268.270
Total:Rs.278.15
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2798896

RoHS

Each
1+
Rs.815.000
10+
Rs.633.470
50+
Rs.599.230
100+
Rs.582.090
250+
Rs.564.950
More Pricing...
Total:Rs.815.00
Min: 1 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
100%
µMAX
10Pins
330kHz
Buck (Step Down)
-40°C
85°C
-
AEC-Q100
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.126.150
5000+
Rs.123.630
Total:Rs.12,615.00
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3758604

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.174.210
25+
Rs.159.690
100+
Rs.144.060
Total:Rs.174.21
Min: 1 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3008673RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.455.570
25+
Rs.445.010
50+
Rs.434.440
100+
Rs.423.880
250+
Rs.413.320
More Pricing...
Total:Rs.4,555.70
Min: 10 / Mult: 1
-
4.5V
60V
1Outputs
95%
VQFN
20Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3758604RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.144.060
Total:Rs.14,406.00
Min: 100 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026489

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.916.050
10+
Rs.616.700
25+
Rs.538.580
100+
Rs.450.220
250+
Rs.406.850
More Pricing...
Total:Rs.916.05
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
20Pins
2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026510

RoHS

Each
1+
Rs.1,177.210
10+
Rs.804.600
61+
Rs.632.490
122+
Rs.584.940
305+
Rs.570.380
More Pricing...
Total:Rs.1,177.21
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
3Outputs
98%
QFN-EP
40Pins
750kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4176075

RoHS

Each
1+
Rs.1,661.740
10+
Rs.1,161.420
52+
Rs.946.550
104+
Rs.927.800
260+
Rs.918.410
More Pricing...
Total:Rs.1,661.74
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
3Outputs
100%
QFN-EP
38Pins
835kHz
Synchronous Boost, Synchronous Buck
-40°C
125°C
-
AEC-Q100
4033921

RoHS

Each
1+
Rs.1,135.780
10+
Rs.942.160
52+
Rs.822.370
104+
Rs.778.570
260+
Rs.727.050
More Pricing...
Total:Rs.1,135.78
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
3Outputs
100%
QFN-EP
38Pins
3MHz
Synchronous Boost, Synchronous Buck, Synchronous Buck
-40°C
125°C
-
-
4033869

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.491.310
10+
Rs.374.260
25+
Rs.345.240
100+
Rs.304.220
250+
Rs.272.210
More Pricing...
Total:Rs.491.31
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
98%
DFN-EP
12Pins
400kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026563

RoHS

Each
1+
Rs.1,573.210
10+
Rs.1,296.140
61+
Rs.1,152.340
122+
Rs.1,093.920
305+
Rs.1,064.710
More Pricing...
Total:Rs.1,573.21
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
-
GQFN-EP
48Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
4026442RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.888.190
25+
Rs.782.970
100+
Rs.664.030
250+
Rs.646.180
500+
Rs.637.250
Total:Rs.8,881.90
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.753.660
10+
Rs.581.060
25+
Rs.565.640
100+
Rs.557.930
250+
Rs.550.230
More Pricing...
Total:Rs.753.66
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026444

RoHS

Each
1+
Rs.817.630
10+
Rs.736.270
73+
Rs.695.580
146+
Rs.654.880
292+
Rs.614.190
More Pricing...
Total:Rs.817.63
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
96%
QFN-EP
32Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4176073

RoHS

Each
1+
Rs.1,736.890
10+
Rs.1,217.410
52+
Rs.994.360
104+
Rs.968.750
260+
Rs.955.940
More Pricing...
Total:Rs.1,736.89
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
4033869RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
100+
Rs.304.220
250+
Rs.272.210
500+
Rs.271.320
1000+
Rs.270.880
Total:Rs.30,422.00
Min: 100 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
98%
DFN-EP
12Pins
400kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4026488

RoHS

Each
1+
Rs.687.080
10+
Rs.474.340
91+
Rs.460.130
182+
Rs.445.900
273+
Rs.431.690
More Pricing...
Total:Rs.687.08
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
20Pins
2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026565

RoHS

Each
1+
Rs.1,722.130
10+
Rs.1,210.320
52+
Rs.1,129.610
104+
Rs.1,089.270
260+
Rs.1,048.920
More Pricing...
Total:Rs.1,722.13
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
-
QFN-EP
48Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026557

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.1,525.410
10+
Rs.1,063.150
25+
Rs.942.840
100+
Rs.912.840
250+
Rs.882.830
More Pricing...
Total:Rs.1,525.41
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
2Outputs
-
QFN-EP
40Pins
1MHz
Synchronous Buck (Step Down)
-40°C
105°C
-
-
4033303

RoHS

Each
1+
Rs.942.240
10+
Rs.605.370
47+
Rs.581.890
141+
Rs.570.160
282+
Rs.558.430
More Pricing...
Total:Rs.942.24
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
84%
WSOIC
16Pins
600kHz
Flyback
-40°C
125°C
-
-
4033922

RoHS

Each
1+
Rs.1,010.990
10+
Rs.909.880
52+
Rs.855.970
104+
Rs.838.860
260+
Rs.821.740
More Pricing...
Total:Rs.1,010.99
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
3Outputs
100%
QFN-EP
38Pins
3MHz
Synchronous Boost, Synchronous Buck, Synchronous Buck
-40°C
125°C
-
AEC-Q100
4026557RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Rs.1,063.150
25+
Rs.942.840
100+
Rs.912.840
250+
Rs.882.830
500+
Rs.866.710
More Pricing...
Total:Rs.10,631.50
Min: 10 / Mult: 1
Current Mode Control
4.5V
24V
2Outputs
-
QFN-EP
40Pins
1MHz
Synchronous Buck (Step Down)
-40°C
105°C
-
-
1-25 of 183 items
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