SOT-25 DC / DC Controllers:

869 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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Supply Voltage Min
Supply Voltage Max
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No. of Regulated Outputs
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Topology
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ComparePrice ForQuantity
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.128.360
25+
Rs.114.960
Min: 1 / Mult: 1
Constant Frequency
-
4.5V
75V
1Outputs
-
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.183.220
10+
Rs.124.500
50+
Rs.117.850
100+
Rs.111.190
250+
Rs.104.920
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.97V
40V
1Outputs
-
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
2909759

RoHS

Each
1+
Rs.241.700
10+
Rs.227.170
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
40V
1Outputs
-
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2516656

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.598.510
10+
Rs.461.130
25+
Rs.426.760
100+
Rs.388.960
250+
Rs.370.940
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
5.5V
1Outputs
-
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
-
2728337

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.88.100
10+
Rs.77.090
100+
Rs.66.000
Min: 1 / Mult: 1
Voltage Mode Control
-
5.5V
28V
2Outputs
-
-
QFN-EP
28Pins
600kHz
Synchronous Buck (Step Down)
0°C
85°C
-
-
3123702

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.216.930
10+
Rs.195.160
50+
Rs.177.530
100+
Rs.159.890
250+
Rs.151.620
More Pricing...
Min: 1 / Mult: 1
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
2758899

RoHS

Each
1+
Rs.646.770
10+
Rs.638.150
60+
Rs.629.530
120+
Rs.620.910
300+
Rs.618.690
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.5V
36V
2Outputs
-
98.5%
TQFN
28Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
3367214

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.69.830
Min: 1 / Mult: 1
Current Mode Control
-
3.75V
32V
1Outputs
-
-
SOT-23
6Pins
300kHz
Flyback
-40°C
150°C
-
-
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.157.380
10+
Rs.85.350
50+
Rs.76.860
100+
Rs.68.360
250+
Rs.62.500
Min: 1 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
-
2516632

RoHS

Each
1+
Rs.2,467.890
10+
Rs.2,159.410
50+
Rs.1,928.620
100+
Rs.1,855.030
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
26V
1Outputs
-
-
TQFN
40Pins
600kHz
Buck (Step Down)
-40°C
85°C
-
-
2516656RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
Rs.461.130
25+
Rs.426.760
100+
Rs.388.960
250+
Rs.370.940
500+
Rs.360.070
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
3V
5.5V
1Outputs
-
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
-
2516641

RoHS

Each
1+
Rs.343.740
10+
Rs.260.740
50+
Rs.227.070
100+
Rs.215.330
250+
Rs.207.270
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
2.7V
28V
1Outputs
-
86%
µMAX
10Pins
360kHz
Buck (Step Down)
-40°C
85°C
-
-
2516674

RoHS

Each
1+
Rs.1,127.130
10+
Rs.1,116.080
50+
Rs.1,105.030
Min: 1 / Mult: 1
Current Mode Control
-
5V
30V
1Outputs
-
96%
NSOIC
16Pins
340kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2516661RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.214.140
250+
Rs.203.400
500+
Rs.200.260
2500+
Rs.199.190
Min: 100 / Mult: 1
Voltage Mode Control
-
2.7V
28V
1Outputs
-
86%
µMAX
10Pins
360kHz
Buck (Step Down)
-40°C
85°C
-
-
2516667

RoHS

Each
1+
Rs.476.630
10+
Rs.322.760
75+
Rs.238.700
150+
Rs.227.820
300+
Rs.216.930
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
4.5V
28V
2Outputs
-
87.5%
TQFN
24Pins
500kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2516661

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.339.230
10+
Rs.257.090
25+
Rs.236.650
100+
Rs.214.140
250+
Rs.203.400
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
-
2.7V
28V
1Outputs
-
86%
µMAX
10Pins
360kHz
Buck (Step Down)
-40°C
85°C
-
-
2983665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.235.220
250+
Rs.223.160
500+
Rs.200.240
1000+
Rs.188.480
Min: 100 / Mult: 1
Current Mode Control
-
3.3V
25V
1Outputs
-
-
µTQFN
20Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
-
2798896

RoHS

Each
1+
Rs.689.040
10+
Rs.535.570
50+
Rs.440.050
100+
Rs.431.990
250+
Rs.431.500
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
36V
1Outputs
-
100%
µMAX
10Pins
330kHz
Buck (Step Down)
-40°C
85°C
-
AEC-Q100
2758900

RoHS

Each
1+
Rs.621.700
10+
Rs.617.580
Min: 1 / Mult: 1
Current Mode Control
-
3.5V
36V
2Outputs
-
98.5%
TQFN
28Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
2983665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Rs.319.760
10+
Rs.271.720
25+
Rs.271.400
50+
Rs.253.310
100+
Rs.235.220
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3.3V
25V
1Outputs
-
-
µTQFN
20Pins
1MHz
Synchronous Buck (Step Down)
-10°C
100°C
-
-
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
25+
Rs.114.960
Min: 100 / Mult: 1
Constant Frequency
-
4.5V
75V
1Outputs
-
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2728337RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.66.000
Min: 100 / Mult: 1
Voltage Mode Control
-
5.5V
28V
2Outputs
-
-
QFN-EP
28Pins
600kHz
Synchronous Buck (Step Down)
0°C
85°C
-
-
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Rs.65.080
250+
Rs.61.370
500+
Rs.57.650
1000+
Rs.47.420
Min: 100 / Mult: 1
Constant Frequency
-
2.8V
16V
1Outputs
-
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
3008650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
Rs.111.190
250+
Rs.104.920
500+
Rs.101.790
1000+
Rs.100.810
Min: 100 / Mult: 1
Current Mode Control
-
2.97V
40V
1Outputs
-
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
3380542

RoHS

Each
1+
Rs.352.260
Min: 1 / Mult: 1
Current Mode Control
-
9V
18V
1Outputs
-
50%
SOP
16Pins
2.5MHz
-
-40°C
125°C
-
-
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