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  5. Power Management ICs
  6. Voltage Regulators & Voltage Controllers
  7. Switching Controllers
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171 products
IMAGE PART NO. PRICE QUANTITY STOCK MANUFACTURE DESCRIPTION Mounting Style Package / Case Minimum Operating Temperature Maximum Operating Temperature Packaging Output Current Output Voltage Switching Frequency Duty Cycle - Max Number of Outputs Topology
UC3845AD8TR
UC3845AD8TR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
6,500
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3843AD8TR
UC3843AD8TR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
4,225
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UCC3804DTR
UCC3804DTR
1+
$2.920
10+
$2.620
25+
$2.490
100+
$2.100
2500+
$1.230
RFQ
1,326
In-stock
 Texas instruments Switching Controllers Low-Power BiCMOS Current-Mode PWM SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   1000 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UCC38C43DR
UCC38C43DR
GET PRICE
RFQ
34,360
In-stock
 Texas instruments Switching Controllers BiCMOS Low-Power Current Mode SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 18 V 1000 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UCC3806DW
UCC3806DW
1+
$10.490
10+
$9.480
25+
$9.040
100+
$7.850
RFQ
195
In-stock
 Texas instruments Switching Controllers Low Power Dual Out Current Mode SMD/SMT SOIC-16 Wide 0 C + 70 C Tube 500 mA   1000 kHz 50 % 2 Output Buck, Boost, Flyback, Forward
UC3845D8TR
UC3845D8TR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
3,265
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UCC3813DTR-0
UCC3813DTR-0
1+
$2.620
10+
$2.360
25+
$2.240
100+
$1.890
2500+
$1.110
RFQ
2,491
In-stock
 Texas instruments Switching Controllers Low Power Economy BiCMOS Current Mode SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   1000 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UCC38C41DR
UCC38C41DR
1+
$1.850
10+
$1.670
25+
$1.580
100+
$1.340
2500+
$0.788
RFQ
1,870
In-stock
 Texas instruments Switching Controllers BiCMOS Low-Power Current Mode SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 18 V 1000 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UCC38C45DGKR
UCC38C45DGKR
1+
$1.510
10+
$1.280
100+
$1.020
500+
$0.893
2500+
$0.689
RFQ
2,494
In-stock
 Texas instruments Switching Controllers BiCMOS Low-Power Current Mode SMD/SMT VSSOP-8 0 C + 70 C Reel 1 A 18 V 1000 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3843AN
UC3843AN
1+
$1.560
10+
$1.330
100+
$1.020
500+
$0.904
RFQ
1,452
In-stock
 Texas instruments Switching Controllers Current Mode Through Hole PDIP-8 0 C + 70 C Tube 1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3845AD8
UC3845AD8
1+
$1.390
10+
$1.190
100+
$0.914
500+
$0.808
RFQ
1,840
In-stock
 Texas instruments Switching Controllers Current Mode SMD/SMT SOIC-8 0 C + 70 C Tube 1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3845AN
UC3845AN
1+
$1.560
10+
$1.330
100+
$1.020
500+
$0.904
RFQ
1,062
In-stock
 Texas instruments Switching Controllers Current Mode Through Hole PDIP-8 0 C + 70 C Tube 1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, 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
UCC3802DTR
UCC3802DTR
1+
$2.920
10+
$2.620
25+
$2.490
100+
$2.100
2500+
$1.230
RFQ
790
In-stock
 Texas instruments Switching Controllers Low-Power BiCMOS Current-Mode PWM SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   1000 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3842AD8TR
UC3842AD8TR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,420
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3823N
UC3823N
1+
$5.290
10+
$4.750
100+
$3.890
250+
$3.650
RFQ
471
In-stock
 Texas instruments Switching Controllers High Speed PWM Controller Through Hole PDIP-16 0 C + 70 C Tube 1.5 A   1000 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UCC3804N
UCC3804N
GET PRICE
RFQ
71,800
In-stock
 Texas instruments Switching Controllers Low-Power BiCMOS Current-Mode PWM Through Hole PDIP-8 0 C + 70 C Tube 1 A   1000 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3823ADW
UC3823ADW
1+
$15.140
10+
$13.910
25+
$13.530
100+
$11.750
RFQ
103
In-stock
 Texas instruments Switching Controllers High Speed PWM Controller SMD/SMT SOIC-16 Wide 0 C + 70 C Tube 2 A   1000 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3844AD8TR
UC3844AD8TR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
1,967
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UCC3801D
UCC3801D
1+
$3.210
10+
$2.890
25+
$2.780
100+
$2.360
RFQ
451
In-stock
 Texas instruments Switching Controllers Low-Power BiCMOS Current-Mode PWM SMD/SMT SOIC-8 0 C + 70 C Tube 1 A   1000 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3843D8TR
UC3843D8TR
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
1,987
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3842AD8TRG4
UC3842AD8TRG4
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,169
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3845AD8TRG4
UC3845AD8TRG4
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
1,883
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, 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
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
UCC3807D-2
UCC3807D-2
1+
$4.290
10+
$3.850
25+
$3.700
100+
$3.150
RFQ
612
In-stock
 Texas instruments Switching Controllers Programmable Maximum Duty Cycle SMD/SMT SOIC-8 0 C + 70 C Tube 1 A   1000 kHz 78 % 1 Output Buck, Boost, Flyback, Forward
UCC38C40DR
UCC38C40DR
1+
$1.850
10+
$1.670
25+
$1.580
100+
$1.340
2500+
$0.788
RFQ
794
In-stock
 Texas instruments Switching Controllers BiCMOS Low-Power Current Mode SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 18 V 1000 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
UC3845D8TRG4
UC3845D8TRG4
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,498
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A 4.90 V to 5.10 V 450 kHz 50 % 1 Output Buck, Boost, Flyback, Forward
UC3843D8TRG4
UC3843D8TRG4
1+
$1.170
10+
$0.990
100+
$0.768
500+
$0.678
2500+
$0.475
RFQ
2,000
In-stock
 Texas instruments Switching Controllers Current-Mode PWM Controller SMD/SMT SOIC-8 0 C + 70 C Reel 1 A   450 kHz 100 % 1 Output Buck, Boost, Flyback, Forward
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