SOT-23 DC / DC Controllers:

847 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
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ComparePrice ForQuantity
3008650

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY18.350
(CNY20.7355)
10+
CNY12.470
(CNY14.0911)
50+
CNY11.810
(CNY13.3453)
100+
CNY11.140
(CNY12.5882)
250+
CNY10.510
(CNY11.8763)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
2516656

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY25.040
(CNY28.2952)
10+
CNY24.350
(CNY27.5155)
Min: 1 / Mult: 1
Current Mode Control
3V
5.5V
1Outputs
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
-
3367214

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY5.670
(CNY6.4071)
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+
CNY13.450
(CNY15.1985)
10+
CNY7.330
(CNY8.2829)
50+
CNY6.610
(CNY7.4693)
100+
CNY5.880
(CNY6.6444)
250+
CNY5.180
(CNY5.8534)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
-
2516656RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
CNY24.350
(CNY27.5155)
Min: 10 / Mult: 1
Current Mode Control
3V
5.5V
1Outputs
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
-
3008650RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
100+
CNY11.140
(CNY12.5882)
250+
CNY10.510
(CNY11.8763)
500+
CNY10.210
(CNY11.5373)
1000+
CNY9.890
(CNY11.1757)
2500+
CNY9.420
(CNY10.6446)
Min: 100 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
3367214RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
CNY5.670
(CNY6.4071)
Min: 100 / Mult: 1
Current Mode Control
3.75V
32V
1Outputs
-
SOT-23
6Pins
300kHz
Flyback
-40°C
150°C
-
-
3406480

RoHS

Each
1+
CNY38.280
(CNY43.2564)
10+
CNY34.380
(CNY38.8494)
25+
CNY31.280
(CNY35.3464)
100+
CNY28.160
(CNY31.8208)
490+
CNY24.190
(CNY27.3347)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
8V
76V
1Outputs
50%
TQFN-EP
32Pins
1MHz
Boost, Buck-Boost
-40°C
125°C
-
-
3408697

RoHS

Each
1+
CNY55.020
(CNY62.1726)
10+
CNY51.420
(CNY58.1046)
60+
CNY49.810
(CNY56.2853)
120+
CNY44.810
(CNY50.6353)
300+
CNY44.370
(CNY50.1381)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
5.5V
2Outputs
99%
TQFN-EP
32Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.880
(CNY6.6444)
250+
CNY5.180
(CNY5.8534)
500+
CNY5.030
(CNY5.6839)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
-
-
3535664

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY8.810
(CNY9.9553)
10+
CNY7.280
(CNY8.2264)
50+
CNY6.520
(CNY7.3676)
100+
CNY5.740
(CNY6.4862)
250+
CNY5.420
(CNY6.1246)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
3380542

RoHS

Each
1+
CNY29.350
(CNY33.1655)
Min: 1 / Mult: 1
Current Mode Control
9V
18V
1Outputs
50%
SOP
16Pins
2.5MHz
-
-40°C
125°C
-
-
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.740
(CNY6.4862)
250+
CNY5.420
(CNY6.1246)
500+
CNY5.090
(CNY5.7517)
1000+
CNY4.010
(CNY4.5313)
2500+
CNY3.930
(CNY4.4409)
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
-
3008653

RoHS

Each
1+
CNY14.950
(CNY16.8935)
10+
CNY14.640
(CNY16.5432)
25+
CNY14.340
(CNY16.2042)
50+
CNY14.030
(CNY15.8539)
100+
CNY13.720
(CNY15.5036)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
5V
40V
1Outputs
49%
SOIC
16Pins
550kHz
Boost, Buck, Flyback
0°C
80°C
-
-
3008661

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY42.190
(CNY47.6747)
10+
CNY32.270
(CNY36.4651)
25+
CNY29.800
(CNY33.674)
50+
CNY28.460
(CNY32.1598)
100+
CNY27.120
(CNY30.6456)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
6V
100V
1Outputs
98%
HTSSOP
20Pins
1MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
3123705

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY23.020
(CNY26.0126)
10+
CNY15.690
(CNY17.7297)
50+
CNY14.910
(CNY16.8483)
100+
CNY14.120
(CNY15.9556)
250+
CNY13.380
(CNY15.1194)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
2.97V
40V
1Outputs
100%
VSSOP
8Pins
1MHz
Boost, Flyback, SEPIC
-40°C
125°C
-
-
3535665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY8.810
(CNY9.9553)
10+
CNY7.550
(CNY8.5315)
50+
CNY6.660
(CNY7.5258)
100+
CNY5.760
(CNY6.5088)
250+
CNY5.430
(CNY6.1359)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
-
-
3535625

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY15.460
(CNY17.4698)
10+
CNY8.400
(CNY9.492)
50+
CNY7.680
(CNY8.6784)
100+
CNY6.970
(CNY7.8761)
250+
CNY6.100
(CNY6.893)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
1.8V
10V
1Outputs
80%
SOT-25
5Pins
500kHz
Boost (Step Up)
-40°C
85°C
-
-
3869686

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY55.340
(CNY62.5342)
10+
CNY47.800
(CNY54.014)
25+
CNY44.880
(CNY50.7144)
50+
CNY44.000
(CNY49.720)
100+
CNY43.100
(CNY48.703)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.75V
5.5V
2Outputs
89%
WFQFN
32Pins
1.1MHz
Boost (Step Up)
-40°C
125°C
-
AEC-Q100
4026409

RoHS

Each
1+
CNY111.420
(CNY125.9046)
10+
CNY77.740
(CNY87.8462)
47+
CNY75.740
(CNY85.5862)
141+
CNY73.730
(CNY83.3149)
282+
CNY71.730
(CNY81.0549)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4V
36V
2Outputs
99.4%
SSOP
28Pins
530kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4033935

RoHS

Each
1+
CNY162.130
(CNY183.2069)
10+
CNY115.640
(CNY130.6732)
25+
CNY103.520
(CNY116.9776)
100+
CNY94.850
(CNY107.1805)
260+
CNY92.960
(CNY105.0448)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
3V
13.2V
4Outputs
-
BGA
99Pins
2.5MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033933

RoHS

Each
1+
CNY44.290
(CNY50.0477)
10+
CNY43.480
(CNY49.1324)
Min: 1 / Mult: 1
Current Mode Control
6V
100V
6Outputs
98%
LQFP-EP
64Pins
710kHz
Synchronous Boost, Synchronous Buck
-40°C
150°C
-
-
4026221

RoHS

Each
1+
CNY62.530
(CNY70.6589)
10+
CNY56.330
(CNY63.6529)
25+
CNY53.230
(CNY60.1499)
100+
CNY50.150
(CNY56.6695)
300+
CNY47.050
(CNY53.1665)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
20V
1Outputs
90%
NSSOP
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
-
2519474

RoHS

Each
1+
CNY54.750
(CNY61.8675)
10+
CNY42.290
(CNY47.7877)
50+
CNY37.300
(CNY42.149)
100+
CNY35.760
(CNY40.4088)
250+
CNY34.130
(CNY38.5669)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
1.8V
28V
1Outputs
94%
µMAX
10Pins
575kHz
Boost (Step Up)
-40°C
85°C
-
-
2514170

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY57.270
(CNY64.7151)
10+
CNY44.280
(CNY50.0364)
25+
CNY41.030
(CNY46.3639)
100+
CNY37.460
(CNY42.3298)
250+
CNY35.770
(CNY40.4201)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
3V
28V
1Outputs
94%
µMAX
10Pins
500kHz
Boost, Flyback, SEPIC
-40°C
85°C
-
-
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