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  5. Power Management ICs
  6. Voltage Regulators & Voltage Controllers
  7. Switching Controllers
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127 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Mounting Style Package / Case Minimum Operating Temperature Maximum Operating Temperature Packaging Qualification Input Voltage Output Current Output Voltage Switching Frequency Duty Cycle - Max Number of Outputs Topology
UCC25702DTR
UCC25702DTR
1+
$6.640
10+
$5.990
25+
$5.720
100+
$4.960
2500+
$3.480
RFQ
2,385
In-stock
 Texas instruments Switching Controllers Adv Voltage Mode SMD/SMT SOIC-14 - 40 C + 85 C Reel     1 A   700 kHz 99 % 1 Output Boost, Flyback, Forward
UC2844AD
UC2844AD
1+
$1.610
10+
$1.380
100+
$1.060
500+
$0.937
RFQ
6,781
In-stock
 Texas instruments Switching Controllers Current Mode SMD/SMT SOIC-14 - 40 C + 125 C Tube     1 A 4.95 V to 5.05 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3845BDR2G
UC3845BDR2G
1+
$1.190
10+
$1.010
100+
$0.775
500+
$0.685
2500+
$0.479
RFQ
4,950
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Reel     1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
TL2844BDR
TL2844BDR
1+
$1.080
10+
$0.924
100+
$0.710
500+
$0.627
2500+
$0.439
RFQ
3,644
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel   5.5 V 200 mA 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3845DR
TL3845DR
1+
$0.890
10+
$0.744
100+
$0.480
1000+
$0.384
2500+
$0.348
RFQ
14,957
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL2843DR
TL2843DR
1+
$0.900
10+
$0.750
100+
$0.484
1000+
$0.387
2500+
$0.351
RFQ
4,861
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
NCP1581DR2G
NCP1581DR2G
1+
$1.530
10+
$1.310
100+
$1.000
500+
$0.884
2500+
$0.619
RFQ
2,500
In-stock
 onsemi Switching Controllers SYNCHRONOUS PWM BUCK CONV SMD/SMT SOIC-14 0 C + 150 C Reel     100 uA   400 kHz 95 % 1 Output Buck
MC33060ADR2G
MC33060ADR2G
1+
$1.540
10+
$1.310
100+
$1.010
500+
$0.887
2500+
$0.621
RFQ
2,424
In-stock
 onsemi Switching Controllers High Performance Voltage Mode PWM SMD/SMT SOIC-14 - 40 C + 85 C Reel     200 mA 30 V 200 kHz 96 % 1 Output Flyback
TL2843BDR
TL2843BDR
1+
$1.080
10+
$0.924
100+
$0.710
500+
$0.627
2500+
$0.439
RFQ
4,583
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
NCP1339JDR2G
NCP1339JDR2G
1+
$1.480
10+
$1.250
100+
$1.000
500+
$0.876
2500+
$0.676
RFQ
2,490
In-stock
 onsemi Switching Controllers HIGH VOLTAGE QUASI RES SMD/SMT SOIC-14 - 40 C + 125 C Reel   10 V to 28 V 800 mA 12 V 25 kHz 10 % 1 Output Flyback
UC3843DTR
UC3843DTR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
1,589
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel   - 300 mV to + 6.3 V 1 A 5 V 500 kHz 100 % 1 Output Boost, Buck, Flyback, Forward
UC3842DTR
UC3842DTR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,497
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3844DTR
UC3844DTR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,154
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     1 A   450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
TL2844DR
TL2844DR
1+
$0.860
10+
$0.739
100+
$0.568
500+
$0.502
2500+
$0.351
RFQ
2,305
In-stock
 Texas instruments Switching Controllers Current Mode PWM SMD/SMT SOIC-14 - 40 C + 85 C Reel     200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
UC2843ADTR
UC2843ADTR
1+
$1.390
10+
$1.190
100+
$0.914
500+
$0.808
2500+
$0.565
RFQ
1,416
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     1 A   450 kHz 100 % 1 Output Boost, Flyback, Forward
UC2845DTR
UC2845DTR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,142
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     1 A   450 kHz 50 % 1 Output Boost, Flyback, Forward
UC3842BDR2G
UC3842BDR2G
1+
$0.550
10+
$0.455
100+
$0.277
1000+
$0.214
2500+
$0.183
RFQ
4,903
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Reel     1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC2844DTR
UC2844DTR
1+
$1.390
10+
$1.190
100+
$0.914
500+
$0.808
2500+
$0.565
RFQ
1,945
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     1 A   450 kHz 50 % 1 Output Boost, Flyback, Forward
TL3843DR
TL3843DR
1+
$0.820
10+
$0.682
100+
$0.440
1000+
$0.352
2500+
$0.319
RFQ
2,436
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
TL3844BDR
TL3844BDR
1+
$0.980
10+
$0.840
100+
$0.645
500+
$0.570
2500+
$0.399
RFQ
2,350
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
UC2844ADTR
UC2844ADTR
1+
$1.390
10+
$1.190
100+
$0.914
500+
$0.808
2500+
$0.565
RFQ
1,274
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 125 C Reel   - 300 mV to + 6.3 V 1 A 5 V 500 kHz 50 % 1 Output Boost, Buck, Flyback, Forward
UC3845ADTR
UC3845ADTR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,315
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC2842ADTR
UC2842ADTR
1+
$1.390
10+
$1.190
100+
$0.914
500+
$0.808
2500+
$0.565
RFQ
1,852
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     1 A   450 kHz 100 % 1 Output Boost, Flyback, Forward
UC3845DTR
UC3845DTR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,209
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
TL2845DR
TL2845DR
1+
$0.860
10+
$0.739
100+
$0.568
500+
$0.502
2500+
$0.351
RFQ
2,417
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel     200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3845BDR
TL3845BDR
1+
$0.980
10+
$0.840
100+
$0.645
500+
$0.570
2500+
$0.399
RFQ
2,438
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
UC2844AQDR
UC2844AQDR
1+
$1.280
10+
$1.090
100+
$0.841
500+
$0.743
2500+
$0.520
RFQ
2,467
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 125 C Reel     1 A 4.95 V to 5.05 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
TL3843BDR
TL3843BDR
1+
$0.980
10+
$0.840
100+
$0.645
500+
$0.570
2500+
$0.399
RFQ
2,485
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-14 0 C + 70 C Reel     200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
MC34060ADR2G
MC34060ADR2G
1+
$1.180
10+
$1.010
100+
$0.769
500+
$0.680
2500+
$0.476
RFQ
1,677
In-stock
 onsemi Switching Controllers High Performance Voltage Mode PWM SMD/SMT SOIC-14 0 C + 70 C Reel     200 mA 30 V 200 kHz 96 % 1 Output Flyback
TL2842DR
TL2842DR
1+
$0.820
10+
$0.682
100+
$0.440
1000+
$0.352
2500+
$0.319
RFQ
2,490
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-14 - 40 C + 85 C Reel   5.5 V 200 mA 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
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