Constant Frequency DC / DC Controllers:

36 Products Found
Find a huge range of Constant Frequency DC / DC Controllers at e絡盟 Hong Kong. We stock a wide range of DC / DC Controllers, such as Current Mode Control, Voltage Mode Control, Constant Frequency & Current DC / DC Controllers from the worlds top manufacturers including: Analog Devices, Microchip, Torex, Richtek & Onsemi
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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
Packaging
Filter(s) Applied
1 Filter(s) Selected
ComparePrice ForQuantity
2851606

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$12.650
25+
HK$10.950
100+
HK$10.500
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535665

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$9.850
10+
HK$8.440
50+
HK$7.440
100+
HK$6.440
250+
HK$6.070
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
2514064

RoHS

Each
1+
HK$53.510
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
3535668

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$16.440
10+
HK$8.960
50+
HK$8.070
100+
HK$7.180
250+
HK$6.320
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
2851606RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.500
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3491052RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
1+
HK$10.610
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3491052

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$10.610
Min: 1 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
3535667

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$16.280
10+
HK$9.210
50+
HK$8.430
100+
HK$7.640
250+
HK$6.660
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535664

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$9.850
10+
HK$8.150
50+
HK$7.280
100+
HK$6.420
250+
HK$6.060
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535667RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.640
250+
HK$6.660
500+
HK$6.310
1000+
HK$5.300
2500+
HK$5.240
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535668RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$7.180
250+
HK$6.320
500+
HK$5.780
1000+
HK$5.710
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
3535664RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.420
250+
HK$6.060
500+
HK$5.690
1000+
HK$4.490
2500+
HK$4.300
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
3535665RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$6.440
250+
HK$6.070
500+
HK$5.690
1000+
HK$5.190
Min: 100 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
4026396

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$90.180
10+
HK$61.650
25+
HK$54.170
100+
HK$45.790
250+
HK$42.670
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026396RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
10+
HK$61.650
25+
HK$54.170
100+
HK$45.790
250+
HK$42.670
500+
HK$42.630
More Pricing...
Min: 10 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2858433

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$12.750
25+
HK$11.520
100+
HK$10.280
5000+
HK$10.080
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
VQFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
2858433RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.280
5000+
HK$10.080
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
VQFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
1652411

RoHS

Each
1+
HK$32.980
10+
HK$18.780
50+
HK$13.790
100+
HK$11.870
250+
HK$11.620
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
-
20V
1Outputs
-
DIP
16Pins
2.2MHz
Flyback
0°C
70°C
4026401

RoHS

Each
1+
HK$82.760
10+
HK$58.590
25+
HK$56.760
100+
HK$55.850
300+
HK$54.920
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2514063

RoHS

Each
1+
HK$88.950
10+
HK$61.900
25+
HK$61.240
100+
HK$51.630
300+
HK$51.590
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2514104

RoHS

Each
1+
HK$100.700
10+
HK$71.030
50+
HK$63.050
100+
HK$57.460
250+
HK$53.020
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
NSOIC
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
2678436

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$12.750
25+
HK$10.610
100+
HK$10.280
5000+
HK$10.080
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
2678436RL

RoHS

Each (Supplied on Cut Tape)
Re-Reel
Packaging Options
100+
HK$10.280
5000+
HK$10.080
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
4026395

RoHS

Each
1+
HK$91.990
10+
HK$55.240
25+
HK$49.740
100+
HK$44.230
300+
HK$44.010
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
4026398

RoHS

Each (Supplied on Cut Tape)
Cut Tape
Packaging Options
1+
HK$80.400
10+
HK$60.590
25+
HK$54.170
100+
HK$45.790
250+
HK$42.670
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
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