4.5V DC / DC Controllers:

214 Products Found
Find a huge range of 4.5V DC / DC Controllers at element14 China. We stock a wide range of DC / DC Controllers, such as 4.5V, 4V, 3V & 3.5V DC / DC Controllers from the worlds top manufacturers including: Analog Devices, Texas Instruments, Microchip, Onsemi & Renesas
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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
4026516RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY47.820
(CNY54.0366)
25+
CNY44.430
(CNY50.2059)
100+
CNY39.670
(CNY44.8271)
250+
CNY38.690
(CNY43.7197)
500+
CNY37.720
(CNY42.6236)
More Pricing...
Min: 10 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
95%
QFN-EP
40Pins
770kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4033860

RoHS

Each
1+
CNY112.220
(CNY126.8086)
10+
CNY84.110
(CNY95.0443)
50+
CNY68.960
(CNY77.9248)
100+
CNY67.620
(CNY76.4106)
250+
CNY66.270
(CNY74.8851)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
150V
1Outputs
90%
TSSOP-EP
38Pins
500kHz
Synchronous Buck-Boost
-40°C
125°C
-
-
4026514

RoHS

Each
1+
CNY68.230
(CNY77.0999)
10+
CNY53.070
(CNY59.9691)
50+
CNY43.490
(CNY49.1437)
100+
CNY38.800
(CNY43.844)
250+
CNY38.770
(CNY43.8101)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
95%
TSSOP-EP
38Pins
770kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
4033906

RoHS

Each
1+
CNY50.510
(CNY57.0763)
10+
CNY36.530
(CNY41.2789)
25+
CNY28.040
(CNY31.6852)
121+
CNY27.300
(CNY30.849)
363+
CNY26.560
(CNY30.0128)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
100%
QFN-EP
16Pins
3MHz
Synchronous Buck (Step Down)
-40°C
150°C
-
-
4026439

RoHS

Each
1+
CNY40.740
(CNY46.0362)
10+
CNY36.590
(CNY41.3467)
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
1Outputs
96%
QFN-EP
28Pins
760kHz
Synchronous Boost (Step Up)
-40°C
125°C
-
-
4026516

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY61.270
(CNY69.2351)
10+
CNY47.820
(CNY54.0366)
25+
CNY44.430
(CNY50.2059)
100+
CNY39.670
(CNY44.8271)
250+
CNY38.690
(CNY43.7197)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
38V
2Outputs
95%
QFN-EP
40Pins
770kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2845227

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY8.740
(CNY9.8762)
10+
CNY7.160
(CNY8.0908)
100+
CNY5.090
(CNY5.7517)
500+
CNY4.720
(CNY5.3336)
4000+
CNY4.340
(CNY4.9042)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
2Outputs
100%
QFN
24Pins
800kHz
Synchronous Buck (Step Down)
-40°C
100°C
-
-
3491052

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY9.780
(CNY11.0514)
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2845227RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY5.090
(CNY5.7517)
500+
CNY4.720
(CNY5.3336)
4000+
CNY4.340
(CNY4.9042)
8000+
CNY3.970
(CNY4.4861)
12000+
CNY3.920
(CNY4.4296)
Min: 100 / Mult: 1
Current Mode Control
4.5V
24V
2Outputs
100%
QFN
24Pins
800kHz
Synchronous Buck (Step Down)
-40°C
100°C
-
-
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
CNY9.780
(CNY11.0514)
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
3758604RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
CNY11.170
(CNY12.6221)
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+
CNY14.150
(CNY15.9895)
25+
CNY11.900
(CNY13.447)
100+
CNY11.170
(CNY12.6221)
Min: 1 / Mult: 1
Current Mode Control
4.5V
36V
1Outputs
85%
VQFN-EP
32Pins
500kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
4033303

RoHS

Each
1+
CNY68.120
(CNY76.9756)
10+
CNY43.710
(CNY49.3923)
47+
CNY42.080
(CNY47.5504)
141+
CNY41.260
(CNY46.6238)
282+
CNY40.440
(CNY45.6972)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
60V
1Outputs
84%
WSOIC
16Pins
600kHz
Flyback
-40°C
125°C
-
-
4033884

RoHS

Each
1+
CNY100.510
(CNY113.5763)
10+
CNY69.110
(CNY78.0943)
73+
CNY66.260
(CNY74.8738)
146+
CNY63.400
(CNY71.642)
292+
CNY60.540
(CNY68.4102)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
1Outputs
-
QFN-EP
32Pins
1MHz
Buck (Step Down)
-40°C
105°C
-
AEC-Q100
4033886

RoHS

Each
1+
CNY109.680
(CNY123.9384)
10+
CNY64.950
(CNY73.3935)
73+
CNY64.770
(CNY73.1901)
146+
CNY64.590
(CNY72.9867)
292+
CNY64.410
(CNY72.7833)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
24V
1Outputs
-
QFN-EP
32Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
AEC-Q100
4026436RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
CNY43.630
(CNY49.3019)
25+
CNY42.210
(CNY47.6973)
100+
CNY41.500
(CNY46.895)
250+
CNY40.790
(CNY46.0927)
500+
CNY40.710
(CNY46.0023)
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
-
-
4033898

RoHS

Each
1+
CNY51.760
(CNY58.4888)
10+
CNY36.090
(CNY40.7817)
73+
CNY28.040
(CNY31.6852)
146+
CNY27.020
(CNY30.5326)
292+
CNY26.650
(CNY30.1145)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
2Outputs
99%
QFN-EP
28Pins
3MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
AEC-Q100
4026436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY56.580
(CNY63.9354)
10+
CNY43.630
(CNY49.3019)
25+
CNY42.210
(CNY47.6973)
100+
CNY41.500
(CNY46.895)
250+
CNY40.790
(CNY46.0927)
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
-
-
4026221

RoHS

Each
1+
CNY65.820
(CNY74.3766)
10+
CNY59.290
(CNY66.9977)
25+
CNY56.030
(CNY63.3139)
100+
CNY52.780
(CNY59.6414)
300+
CNY49.520
(CNY55.9576)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
20V
1Outputs
90%
NSSOP
16Pins
100kHz
Isolated Flyback
-40°C
125°C
-
-
4176075

RoHS

Each
1+
CNY82.210
(CNY92.8973)
10+
CNY63.540
(CNY71.8002)
52+
CNY63.280
(CNY71.5064)
104+
CNY63.010
(CNY71.2013)
260+
CNY62.740
(CNY70.8962)
More Pricing...
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
2516624

RoHS

Each
1+
CNY38.870
(CNY43.9231)
10+
CNY24.230
(CNY27.3799)
75+
CNY24.160
(CNY27.3008)
150+
CNY24.050
(CNY27.1765)
300+
CNY23.940
(CNY27.0522)
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
-
3008659

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY21.670
(CNY24.4871)
10+
CNY16.240
(CNY18.3512)
25+
CNY14.850
(CNY16.7805)
50+
CNY14.680
(CNY16.5884)
100+
CNY14.520
(CNY16.4076)
More Pricing...
Min: 1 / Mult: 1
Voltage Mode Control
4.5V
75V
1Outputs
100%
HVSSOP
8Pins
1MHz
Buck (Step Down)
-40°C
125°C
-
-
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY11.710
(CNY13.2323)
25+
CNY9.800
(CNY11.074)
100+
CNY9.670
(CNY10.9271)
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
2514064

RoHS

Each
1+
CNY91.210
(CNY103.0673)
10+
CNY63.910
(CNY72.2183)
25+
CNY63.760
(CNY72.0488)
100+
CNY54.760
(CNY61.8788)
300+
CNY54.510
(CNY61.5963)
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
-
-
2516647

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
CNY36.220
(CNY40.9286)
10+
CNY27.650
(CNY31.2445)
25+
CNY25.490
(CNY28.8037)
100+
CNY22.970
(CNY25.9561)
250+
CNY21.460
(CNY24.2498)
More Pricing...
Min: 1 / Mult: 1
Current Mode Control
4.5V
40V
1Outputs
87.5%
QSOP
16Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
-
-
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