5.5V DC / DC Controllers:

23 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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Manufacturer
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Supply Voltage Min
Supply Voltage Max
No. of Outputs
No. of Regulated Outputs
Duty Cycle (%)
IC Case / Package
No. of Pins
Switching Frequency
Topology
Operating Temperature Min
Operating Temperature Max
Qualification
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
3408697

RoHS

Each
1+
HK$61.570
10+
HK$57.540
60+
HK$55.740
120+
HK$50.150
300+
HK$49.650
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
3869686

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$60.920
10+
HK$52.610
25+
HK$49.410
50+
HK$48.420
100+
HK$47.430
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
2516679

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$47.330
10+
HK$36.220
25+
HK$33.450
100+
HK$30.400
250+
HK$28.950
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.6V
5.5V
1Outputs
-
100%
µMAX
10Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
2516679RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$30.400
250+
HK$28.950
500+
HK$28.070
1000+
HK$27.350
Min: 100 / Mult: 1
Current Mode Control
-
2.6V
5.5V
1Outputs
-
100%
µMAX
10Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
3869686RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$52.610
25+
HK$49.410
50+
HK$48.420
100+
HK$47.430
250+
HK$45.030
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
4.75V
5.5V
2Outputs
-
89%
WFQFN
32Pins
1.1MHz
Boost (Step Up)
-40°C
125°C
AEC-Q100
1439377

RoHS

Each
1+
HK$16.200
25+
HK$13.490
100+
HK$12.250
Min: 1 / Mult: 1
Hysteretic Control
5.5V
2.7V
5.5V
1Outputs
1
80%
MSOP
8Pins
750kHz
Boost (Step Up)
-40°C
125°C
-
2516656

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$56.300
10+
HK$43.380
25+
HK$40.140
100+
HK$36.590
250+
HK$34.890
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
5.5V
1Outputs
-
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
2516656RL

RoHS

Each (Supplied on Cut Tape)
Cut Tape
10+
HK$43.380
25+
HK$40.140
100+
HK$36.590
250+
HK$34.890
500+
HK$33.870
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
-
3V
5.5V
1Outputs
-
89%
µMAX
10Pins
1MHz
Buck, Synchronous Buck
-40°C
85°C
-
1439379

RoHS

Each
1+
HK$16.750
25+
HK$14.030
Min: 1 / Mult: 1
Hysteretic Control
-
2.7V
5.5V
1Outputs
-
80%
MSOP
10Pins
750kHz
Boost (Step Up)
-40°C
125°C
-
2516648

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$48.560
10+
HK$37.200
25+
HK$34.370
100+
HK$31.250
250+
HK$29.770
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.8V
5.5V
1Outputs
-
90%
TQFN-EP
16Pins
400kHz
Boost (Step Up)
-40°C
85°C
-
2516636

RoHS

Each
1+
HK$37.240
10+
HK$33.480
25+
HK$31.640
100+
HK$27.430
250+
HK$26.020
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.6V
5.5V
1Outputs
-
100%
µMAX
10Pins
1MHz
Buck (Step Down)
-40°C
85°C
-
2519302

RoHS

Each
1+
HK$42.140
10+
HK$32.110
25+
HK$29.610
100+
HK$26.860
300+
HK$25.330
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
5.5V
1Outputs
-
87.5%
QSOP
16Pins
1.1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
2516648RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$31.250
250+
HK$29.770
500+
HK$28.870
1000+
HK$28.130
Min: 100 / Mult: 1
Current Mode Control
-
2.8V
5.5V
1Outputs
-
90%
TQFN-EP
16Pins
400kHz
Boost (Step Up)
-40°C
85°C
-
2514251

RoHS

Each
1+
HK$82.140
10+
HK$64.070
50+
HK$56.840
100+
HK$54.600
250+
HK$52.230
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
5.5V
1Outputs
-
100%
QSOP
20Pins
600kHz
Buck (Step Down)
-40°C
85°C
-
4026206

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$49.960
10+
HK$32.920
25+
HK$28.480
100+
HK$23.450
250+
HK$20.980
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.9V
5.5V
1Outputs
-
97%
MSOP
10Pins
325kHz
Boost (Step Up)
-40°C
125°C
-
4026206RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$23.450
250+
HK$20.980
1000+
HK$19.460
3000+
HK$19.080
Min: 100 / Mult: 1
Current Mode Control
-
2.9V
5.5V
1Outputs
-
97%
MSOP
10Pins
325kHz
Boost (Step Up)
-40°C
125°C
-
1439375

RoHS

Each
1+
HK$15.210
25+
HK$12.660
100+
HK$11.510
Min: 1 / Mult: 1
Current Mode Control
-
2.7V
5.5V
1Outputs
-
88%
MSOP
8Pins
850kHz
Boost (Step Up)
-40°C
125°C
AEC-Q100
2516664

RoHS

Each
1+
HK$81.650
10+
HK$63.660
25+
HK$59.170
100+
HK$54.240
300+
HK$51.490
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
3V
5.5V
1Outputs
-
-
NSOIC
8Pins
500kHz
Boost (Step Up)
-40°C
85°C
-
1439378

RoHS

Each
1+
HK$16.010
25+
HK$13.410
Min: 1 / Mult: 1
Hysteretic Control
-
2.7V
5.5V
1Outputs
1
80%
MSOP
8Pins
750kHz
Boost (Step Up)
-40°C
125°C
-
1497653

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
HK$16.370
10+
HK$11.210
50+
HK$10.280
100+
HK$9.670
250+
HK$8.890
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
2.7V
5.5V
1Outputs
-
-
MLP33
10Pins
600kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
1422356

RoHS

MAXIM INTEGRATED / ANALOG DEVICES
Each
1+
HK$93.100
10+
HK$65.910
25+
HK$55.480
100+
HK$50.440
250+
HK$47.930
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
5.5V
1Outputs
-
95%
SSOP
20Pins
340kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
2516627

RoHS

Each
1+
HK$112.510
10+
HK$110.260
66+
HK$108.010
132+
HK$105.760
264+
HK$103.510
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
-
4.5V
5.5V
1Outputs
-
95%
SSOP
20Pins
350kHz
Synchronous Buck (Step Down)
0°C
70°C
-
1497653RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$9.670
250+
HK$8.890
500+
HK$8.240
1000+
HK$7.430
2500+
HK$7.290
Min: 100 / Mult: 1
Current Mode Control
-
2.7V
5.5V
1Outputs
-
-
MLP33
10Pins
600kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
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