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  6. Voltage Regulators & Voltage Controllers
  7. Switching Controllers
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61 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Mounting Style Package / Case Minimum Operating Temperature Maximum Operating Temperature Packaging Input Voltage Output Current Output Voltage Switching Frequency Duty Cycle - Max Number of Outputs Topology
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
UC3842BD1R2G
UC3842BD1R2G
1+
$0.610
10+
$0.499
100+
$0.304
1000+
$0.235
2500+
$0.201
RFQ
3,232
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel   1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
TL3844BDR-8
TL3844BDR-8
1+
$0.980
10+
$0.840
100+
$0.645
500+
$0.570
2500+
$0.399
RFQ
2,219
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3843DR-8
TL3843DR-8
1+
$0.820
10+
$0.682
100+
$0.440
1000+
$0.352
2500+
$0.319
RFQ
2,467
In-stock
 Texas instruments Switching Controllers Current Mode PWM SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
TL3842DR-8
TL3842DR-8
1+
$0.820
10+
$0.682
100+
$0.440
1000+
$0.352
2500+
$0.319
RFQ
2,410
In-stock
 Texas instruments Switching Controllers Current Mode PWM SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 kHz 100 % 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
TL3842BDR-8
TL3842BDR-8
1+
$0.980
10+
$0.840
100+
$0.645
500+
$0.570
2500+
$0.399
RFQ
2,442
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
TL3844DR-8
TL3844DR-8
1+
$0.890
10+
$0.744
100+
$0.480
1000+
$0.384
2500+
$0.348
RFQ
4,131
In-stock
 Texas instruments Switching Controllers Current Mode PWM SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 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
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
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
UC3843BD1R2G
UC3843BD1R2G
1+
$0.610
10+
$0.499
100+
$0.304
1000+
$0.235
2500+
$0.201
RFQ
4,869
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel   1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
TL3845P
TL3845P
1+
$1.020
10+
$0.873
100+
$0.671
500+
$0.593
RFQ
13,080
In-stock
 Texas instruments Switching Controllers Current Mode PWM Through Hole PDIP-8 0 C + 70 C Tube   200 mA 5 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
UC3842BNG
UC3842BNG
1+
$0.640
10+
$0.526
100+
$0.321
1000+
$0.248
RFQ
3,346
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube   1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
TL3843P
TL3843P
1+
$0.930
10+
$0.801
100+
$0.615
500+
$0.543
RFQ
1,115
In-stock
 Texas instruments Switching Controllers Current Mode PWM Through Hole PDIP-8 0 C + 70 C Tube   200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
UC3843BNG
UC3843BNG
1+
$0.640
10+
$0.526
100+
$0.321
1000+
$0.248
RFQ
123,100
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube   1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3843BD1G
UC3843BD1G
1+
$0.560
10+
$0.457
100+
$0.279
1000+
$0.216
RFQ
3,737
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Tube   1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
TL3842P
TL3842P
1+
$0.930
10+
$0.801
100+
$0.615
500+
$0.543
RFQ
872
In-stock
 Texas instruments Switching Controllers Current Mode PWM Through Hole PDIP-8 0 C + 70 C Tube   200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
TL3844P
TL3844P
1+
$1.020
10+
$0.873
100+
$0.671
500+
$0.593
RFQ
1,216
In-stock
 Texas instruments Switching Controllers Current Mode PWM Through Hole PDIP-8 0 C + 70 C Tube   200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3845BDR-8
TL3845BDR-8
GET PRICE
RFQ
15,560
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 5.5 V 200 mA 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3843BDR-8
TL3843BDR-8
1+
$0.980
10+
$0.840
100+
$0.645
500+
$0.570
2500+
$0.399
RFQ
417
In-stock
 Texas instruments Switching Controllers Current Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
UC3842BD1G
UC3842BD1G
1+
$0.600
10+
$0.493
100+
$0.318
1000+
$0.255
RFQ
2,000
In-stock
 onsemi Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Tube   1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3841N
UC3841N
1+
$14.280
10+
$13.130
25+
$12.770
100+
$11.090
RFQ
48
In-stock
 Texas instruments Switching Controllers Prog Off-Line PWM Controller Through Hole PDIP-18 0 C + 70 C Tube   1 A   450 kHz 95 % 1 Output Boost, Flyback, Forward
UC3843BDR2G
UC3843BDR2G
1+
$0.610
10+
$0.499
100+
$0.304
1000+
$0.235
2500+
$0.201
RFQ
2,060
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
UC3843BDG
UC3843BDG
1+
$0.640
10+
$0.528
100+
$0.341
1000+
$0.273
RFQ
1,473
In-stock
 onsemi Switching Controllers ANA SMPS PWM CNTRL SMD/SMT SOIC-14 0 C + 70 C Tube   1000 mA   500 kHz 96 % 1 Output Boost, Flyback, Forward
TL3845BD-8
TL3845BD-8
1+
$1.180
10+
$1.000
100+
$0.774
500+
$0.684
RFQ
634
In-stock
 Texas instruments Switching Controllers HP Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Tube   200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3845DR-8
TL3845DR-8
1+
$0.890
10+
$0.744
100+
$0.480
1000+
$0.384
2500+
$0.348
RFQ
1,596
In-stock
 Texas instruments Switching Controllers Current Mode PWM SMD/SMT SOIC-8 0 C + 70 C Reel   200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3845D-8
TL3845D-8
1+
$0.940
10+
$0.806
100+
$0.619
500+
$0.547
RFQ
436
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Tube   200 mA 0 V to 30 V 500 kHz 50 % 1 Output Boost, Flyback, Forward
TL3842BD-8
TL3842BD-8
1+
$1.180
10+
$1.000
100+
$0.774
500+
$0.684
RFQ
736
In-stock
 Texas instruments Switching Controllers HP Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Tube   200 mA 0 V to 30 V 500 kHz 100 % 1 Output Boost, Flyback, Forward
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