4.5V DC / DC Controllers:

209 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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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
4026558

RoHS

Each
1+
Php981.200
10+
Php689.200
61+
Php554.400
122+
Php534.400
305+
Php524.000
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
2Outputs
-
QFN-EP
40Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Php88.400
25+
Php76.400
100+
Php72.000
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+
Php166.000
10+
Php140.800
25+
Php140.000
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2516667

RoHS

Each
1+
Php327.200
10+
Php221.600
75+
Php164.000
150+
Php156.800
300+
Php149.200
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
-
-
2516632

RoHS

Each
1+
Php1,610.000
10+
Php1,408.800
50+
Php1,167.200
100+
Php1,142.800
Min: 1 / Mult: 1
Current Mode Control
4.5V
26V
1Outputs
-
TQFN
40Pins
600kHz
Buck (Step Down)
-40°C
85°C
-
-
2798896

RoHS

Each
1+
Php453.200
10+
Php352.400
50+
Php289.600
100+
Php276.000
250+
Php265.600
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
3008639

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Php138.800
10+
Php124.400
25+
Php117.600
Min: 1 / Mult: 1
-
4.5V
42V
1Outputs
100%
MSOP
8Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
-
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
Php72.000
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3008639RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
25+
Php117.600
Min: 100 / Mult: 1
-
4.5V
42V
1Outputs
100%
MSOP
8Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
-
3758604RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
25+
Php96.800
Min: 100 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3758604

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Php112.400
25+
Php96.800
Min: 1 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2516624

RoHS

Each
1+
Php181.200
10+
Php179.200
75+
Php176.800
150+
Php174.400
300+
Php172.400
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
-
TQFN
20Pins
2.2MHz
Synchronous Buck (Step Down)
-40°C
125°C
Himalaya Series
-
4026442

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Php707.200
10+
Php486.400
25+
Php428.800
100+
Php363.600
250+
Php346.800
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026436RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Php329.600
25+
Php288.800
100+
Php283.600
250+
Php281.200
500+
Php280.000
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026416

RoHS

Each
1+
Php540.800
10+
Php369.200
74+
Php283.200
148+
Php277.600
296+
Php275.200
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
96%
TSSOP-EP
20Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4033303

RoHS

Each
1+
Php514.400
10+
Php330.400
47+
Php291.200
141+
Php286.800
282+
Php286.400
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
84%
WSOIC
16Pins
600kHz
Flyback
-40°C
125°C
-
-
4026489RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Php290.800
25+
Php254.000
100+
Php212.400
250+
Php205.600
500+
Php202.400
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
20Pins
2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026563

RoHS

Each
1+
Php938.800
10+
Php773.600
61+
Php687.600
122+
Php613.200
305+
Php550.000
More Pricing...
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
4033922

RoHS

Each
1+
Php610.400
10+
Php446.000
52+
Php431.600
104+
Php424.000
260+
Php417.200
More Pricing...
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
4026442RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
Php486.400
25+
Php428.800
100+
Php363.600
250+
Php346.800
500+
Php340.000
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4033910

RoHS

Each
1+
Php419.600
10+
Php225.200
37+
Php224.800
111+
Php224.400
259+
Php192.800
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
MSOP-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
4026488

RoHS

Each
1+
Php410.400
10+
Php283.200
91+
Php271.600
182+
Php260.000
273+
Php248.000
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
-
QFN-EP
20Pins
2MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4026444

RoHS

Each
1+
Php444.800
10+
Php294.000
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
96%
QFN-EP
32Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
Php427.200
10+
Php329.600
25+
Php288.800
100+
Php283.600
250+
Php281.200
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
MSOP-EP
16Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4176073

RoHS

Each
1+
Php951.600
10+
Php667.200
52+
Php544.800
104+
Php513.600
260+
Php503.600
More Pricing...
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
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