Constant Frequency DC / DC Controllers:

21 Products Found
Find a huge range of Constant Frequency DC / DC Controllers at Newark Electronics Canada. We stock a wide range of DC / DC Controllers, such as Current Mode Control, Current, Voltage Mode Control & Constant Frequency DC / DC Controllers from the worlds top manufacturers including: Analog Devices, Microchip, Torex, Onsemi & Richtek
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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
55AC2778

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$2.460
10+
$2.270
25+
$2.120
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
78AH1852

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$1.770
10+
$1.760
25+
$1.740
50+
$1.740
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Constant Frequency
4.5V
38V
1Outputs
85%
QFN-EP
16Pins
600kHz
Synchronous Buck (Step Down)
-40°C
125°C
06AC2415

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$1.630
Min: 1 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
QFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
73Y2493

RoHS

Date/Lot Code

Each
1+
$17.320
10+
$13.610
25+
$12.690
50+
$12.180
100+
$11.670
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
73Y2490

RoHS

Date/Lot Code

Each
1+
$15.040
10+
$11.760
25+
$10.940
50+
$10.500
100+
$10.050
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
30V
1Outputs
99%
QSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
84AH1246

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.590
10+
$1.730
25+
$1.450
50+
$1.330
100+
$1.210
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
84AH1248

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.770
10+
$1.770
25+
$1.510
50+
$1.360
100+
$1.210
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
500kHz
Buck (Step Down)
-40°C
85°C
84AH1247

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.770
10+
$1.770
25+
$1.510
50+
$1.350
100+
$1.200
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
1MHz
Buck (Step Down)
-40°C
85°C
84AH1249

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$2.780
10+
$1.780
25+
$1.520
50+
$1.370
100+
$1.220
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
2.8V
16V
1Outputs
100%
SOT-25
5Pins
300kHz
Buck (Step Down)
-40°C
85°C
50AK4248

RoHS

Date/Lot Code

Each
1+
$20.630
10+
$14.360
25+
$13.320
50+
$12.290
146+
$11.250
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
10V
72V
1Outputs
-
QFN-EP
32Pins
1.7MHz
Synchronous Buck (Step Down)
-40°C
125°C
51AK6979

RoHS

Date/Lot Code

Each
1+
$16.180
10+
$11.100
25+
$10.050
94+
$9.010
141+
$8.500
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
SSOP
28Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
51AK6980

RoHS

Date/Lot Code

Each
1+
$15.250
10+
$10.420
25+
$9.160
50+
$8.440
100+
$7.730
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK3198

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$15.250
10+
$10.420
25+
$9.160
50+
$8.440
100+
$7.730
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
50AK3197

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
Cut Tape
1+
$15.130
10+
$10.430
25+
$9.160
50+
$8.460
100+
$7.750
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
50AK3199

RoHS

Each
1+
$8.100
10+
$8.100
25+
$8.100
50+
$8.100
100+
$8.100
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
150°C
51AK6983

RoHS

Date/Lot Code

Each
1+
$16.710
10+
$11.490
25+
$10.120
50+
$9.340
100+
$8.580
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
9.3V
100V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
125°C
51AK6982

RoHS

Date/Lot Code

Each
1+
$16.710
10+
$11.490
25+
$10.120
50+
$9.340
100+
$8.580
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.1V
60V
1Outputs
93%
NSSOP
16Pins
300kHz
Synchronous Buck (Step Down)
-40°C
85°C
51AK4422

RoHS

Each (Supplied on Cut Tape)
1+
$2.110
Min: 1 / Mult: 1
Min: 10 / Mult: 1
Constant Frequency
8V
75V
1Outputs
85%
VQFN
32Pins
1MHz
Synchronous Buck (Step Down)
-40°C
125°C
88H4731

RoHS

Each
100+
$1.990
250+
$1.820
Min: 150 / Mult: 25
Constant Frequency
-
20V
1Outputs
-
DIP
16Pins
2.2MHz
Flyback
0°C
70°C
74AC1438

RoHS

Date/Lot Code

Each (Supplied on Cut Tape)
1+
$2.160
10+
$2.080
25+
$1.980
50+
$1.920
Min: 1 / Mult: 1
Min: 100 / Mult: 1
Constant Frequency
4.5V
75V
1Outputs
85%
VQFN
16Pins
800kHz
Synchronous Buck (Step Down)
-40°C
125°C
15AC6858

RoHS

Each (Supplied on Cut Tape)
Cut Tape
1+
$4.990
10+
$4.290
25+
$3.770
50+
$3.280
100+
$2.780
More Pricing...
Min: 1 / Mult: 1
Constant Frequency
4.5V
19V
1Outputs
-
WQFN
16Pins
500kHz
Buck (Step Down)
-40°C
105°C
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