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  4. Integrated Circuits - ICs
  5. Power Management ICs
  6. Voltage Regulators & Voltage Controllers
  7. Switching Controllers
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32 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
UC3845BDR2G
UC3845BDR2G
Per Unit
$1.0080
Send RFQ
RFQ
2,747
In-stock
 ON Semiconductor 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
UC3843BVD1R2G
UC3843BVD1R2G
Per Unit
$0.5304
Send RFQ
RFQ
5,102
In-stock
 ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 40 C + 105 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3845BVD1R2G
UC3845BVD1R2G
Per Unit
$0.5304
Send RFQ
RFQ
2,190
In-stock
 ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 105 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3842BD1R2G
UC3842BD1R2G
Per Unit
$0.6100
Send RFQ
RFQ
ON Semiconductor 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
UC3842BDR2G
UC3842BDR2G
Per Unit
$0.5500
Send RFQ
RFQ
ON Semiconductor 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
UC3845BD1R2G
UC3845BD1R2G
Per Unit
$0.4278
Send RFQ
RFQ
4,459
In-stock
 ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3843BD1R2G
UC3843BD1R2G
Per Unit
$0.4582
Send RFQ
RFQ
4,751
In-stock
 ON Semiconductor 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
UC3842BNG
UC3842BNG
Per Unit
$0.6400
Send RFQ
RFQ
ON Semiconductor 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
UC3843BNG
UC3843BNG
Per Unit
$1.3200
Send RFQ
RFQ
5,823
In-stock
 ON Semiconductor 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
Per Unit
$1.1600
Send RFQ
RFQ
4,072
In-stock
 ON Semiconductor 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
UC3844BD1R2G
UC3844BD1R2G
Per Unit
$0.6100
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3845BD1G
UC3845BD1G
Per Unit
$1.1400
Send RFQ
RFQ
6,022
In-stock
 ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3845BDG
UC3845BDG
Per Unit
$0.6500
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3843BVNG
UC3843BVNG
Per Unit
$0.7000
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max Through Hole PDIP-8 - 40 C + 105 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3844BNG
UC3844BNG
Per Unit
$0.6400
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3845BVD1G
UC3845BVD1G
Per Unit
$0.8100
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3842BD1G
UC3842BD1G
Per Unit
$0.6000
Send RFQ
RFQ
ON Semiconductor 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
UC3844BD1G
UC3844BD1G
Per Unit
$0.6200
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3843BDR2G
UC3843BDR2G
Per Unit
$0.4278
Send RFQ
RFQ
6,658
In-stock
 ON Semiconductor 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
UC3843BVDR2G
UC3843BVDR2G
Per Unit
$0.7300
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-14 - 40 C + 105 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3844BDR2G
UC3844BDR2G
Per Unit
$0.6100
Send RFQ
RFQ
ON Semiconductor 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
UC3842BVD1R2G
UC3842BVD1R2G
Per Unit
$0.5700
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 40 C + 105 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3845BVDG
UC3845BVDG
Per Unit
$0.8400
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3844BVNG
UC3844BVNG
Per Unit
$0.8200
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3845BVNG
UC3845BVNG
Per Unit
$0.8000
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max Through Hole PDIP-8 - 40 C + 105 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3843BVD1G
UC3843BVD1G
Per Unit
$0.8400
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-8 - 40 C + 105 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3842BDG
UC3842BDG
Per Unit
$0.6500
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 96 % 1 Output Boost, Flyback, Forward
UC3845BNG
UC3845BNG
Per Unit
$0.6400
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max Through Hole PDIP-8 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3844BVD1R2G
UC3844BVD1R2G
Per Unit
$0.6900
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-8 0 C + 70 C Reel 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
UC3844BVDG
UC3844BVDG
Per Unit
$0.7000
Send RFQ
RFQ
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/48% Duty Cycle Max SMD/SMT SOIC-14 0 C + 70 C Tube 1000 mA 4.9 V to 5.1 V 500 kHz 48 % 1 Output Boost, Flyback
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