UC3843AD1 Price & Stock

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Manufacturer
Integrated Circuits (ICs) > PMIC - Voltage Regulators - DC DC Switching Controllers
IC REG CTRLR BOOST/FLYBACK 8SOIC
Specifications
Part Status Obsolete
Output Type Transistor Driver
Function Step-Up/Step-Down
Output Configuration Positive, Isolation Capable
Topology Boost, Flyback
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V
Frequency - Switching 52kHz
Duty Cycle (Max) 96%
Synchronous Rectifier No
Clock Sync No
Control Features Frequency Control
Operating Temperature -40°C ~ 150°C (TJ)
Package / Case 8-SOIC (0.154", 3.90mm Width)
Supplier Device Package 8-SO
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Part # Manufacturer Description Stock Price Buy
UC3843AD1G onsemi UC3843 Current-Mode PWM Controller 373
1-24:  $0.5233
25-99:  $0.5128
100-499:  $0.4919
500-999:  $0.471
1000+:  $0.4448
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 4511
1:  $3.398
10:  $3.205
100:  $3.024
500:  $2.853
1000:  $2.691
Inquiry
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 4516
1:  $0.201
10:  $0.189
100:  $0.179
500:  $0.169
1000:  $0.159
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 10000
Buy
UC3843AD1G Rochester Electronics UC3843 CURRENT-MODE PWM CONTROLL 10000
1:  $0.480
Buy
UC3843AD1R2 Rochester Electronics SWITCHING CONTROLLER 10000
1:  $0.240
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1013TR
sku #: 679822-UC3843AD1013TR
STMicroelectronics Regulator Controller 52kHz Step-Up/Step-Down -40°C ~ 150°C (TJ) Transistor Driver 8-SO Boost, Flyback 7.6 V ~ 30 V ; 8-SOIC (0.154", 3.90mm Width) 5288
Inquiry
UC3843AD1 price|Microchip USA
Microchip USA
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tube 5675
Inquiry
UC3843AD1R2 Onsemi OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Bulk 4125
Inquiry
UC3843AD1013TR STMicroelectronics OEM/EMS/CM ONLY | NO BROKER QUOTES | Member of ERAI, GIDEP, & ITAR | ISO9001 AND AS9120 Certified ; Tape & Reel (TR) 7624
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 5000
Inquiry
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 5000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
70
Buy
UC3843AD1G Onsemi UC3843 CURRENT-MODE PWM CONTROLL
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
1873
1:  $3.646
25:  $3.573
100:  $3.427
500:  $3.281
1000:  $3.099
Buy
UC3843AD1R2 Onsemi SWITCHING CONTROLLER
Integrated Circuits (ICs)>PMIC - Voltage Regulators - DC DC Switching Controllers
2515
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
484485
Buy
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
24950
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 10000
Inquiry
UC3843AD1G Rochester Electronics UC3843 CURRENT-MODE PWM CONTROLL 10000
1:  $0.480
Inquiry
UC3843AD1R2 Rochester Electronics SWITCHING CONTROLLER 10000
1:  $0.240
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up/Step-Down DC-DC Controller IC 8-SO 1444
Inquiry
UC3843AD1 price|Zouser Electronic
Zouser Electronic
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
Voltage Regulators - DC DC Switching Controllers
389
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC ; 8-SOIC (0.154, 3.90mm Width) 4725
Buy
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC ; 8-SOIC (0.154, 3.90mm Width) 5439
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC ; Tube 6505
Inquiry
UC3843AD1G onsemi Regulator Output DC-DC Controller IC ; Bulk 7682
Inquiry
UC3843AD1R2 onsemi Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC ; Bulk 4839
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics 7561
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics
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UC3843AD1G ON Semiconductor
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UC3843AD1R2 ON Semiconductor
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics DC:24+ ; IC REG CTRLR BOOST/FLYBACK 8SOIC 16485
Inquiry
UC3843AD1G Rochester Electronics DC:24+ ; UC3843 CURRENT-MODE PWM CONTROLL 11947
Inquiry
UC3843AD1R2 Rochester Electronics DC:24+ ; SWITCHING CONTROLLER 16637
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics 35000
$0
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UC3843AD1G onsemi 1242
$0.48
Inquiry
UC3843AD1R2 onsemi 35000
$1
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
In-Stock
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics UC3843 Boost Flyback Tube e0 DC to DC switching controller 50ns 1A 4.9mm 30V 7058
1:  $5.332
10:  $4.376
100:  $4.239
500:  $4.102
Buy
UC3843AD1 price|Win Source
Win Source
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER | IC REG CTRLR BOOST/FLYBACK 8SOIC 5000
9:  $5.613
Buy
UC3843AD1R2 ON Semiconductor SWITCHING CONTROLLER 603
18:  $2.826
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1G onsemi 52kHz 1A Current PWM w/96% Duty Cycle Max 2000
Inquiry
UC3843AD1R2 onsemi 5000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics Boost, Flyback Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC 25418
Inquiry
UC3843AD1G onsemi Regulator Output DC-DC Controller IC 17462
Inquiry
UC3843AD1R2 onsemi Boost, Buck, Flyback, Forward Regulator Positive, Isolation Capable Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 8-SOIC 11574
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1R2 onsemi Available, Contact us 500
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 150000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1013TR ST SOP-8 100000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 65366
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST DC:21+ ; SMD /PB 47791
Inquiry
UC3843AD1 price|IC Online Co.,Ltd
IC Online Co.,Ltd
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
Inquiry
UC3843AD1G onsemi UC3843 CURRENT-MODE PWM CONTROLL
Inquiry
UC3843AD1R2 onsemi SWITCHING CONTROLLER
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC ; 8-SO
PMIC - Voltage Regulators - DC DC Switching Controllers
Available
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1R2G ON SOP-8 ; DC:2019/2020 2530
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 2695
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UC3843AD1 STM 2695
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UC3843AD1 price|Direct Components
Direct Components
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 BUY DIRECT----> 2005
Inquiry
UC3843AD1G BUY DIRECT----> 1337
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UC3843AD1 price|BARUM Electronics
BARUM Electronics
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 24891
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1G ON DC:05+ ; SOP8 50
Inquiry
UC3843AD1013TR ST DC:9931+ ; SOP8 32
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST SOP8 50000
Inquiry
UC3843AD1R2G ON DC:22+ ; SOP8 50000
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 8400
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC ; DC:21+ ; 8-SOIC 125
Inquiry
UC3843AD1 ST DC:14+ ; SOP-8 24188
Inquiry
UC3843AD1G onsemi UC3843 CURRENT-MODE PWM CONTROLL ; DC:21+ ; - 1253
Inquiry
UC3843AD1R2 onsemi SWITCHING CONTROLLER ; DC:21+ ; 8-SOIC 111
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics 8-SO New and original,In Stock 14181
Inquiry
UC3843AD1G onsemi New and original,In Stock 18582
Inquiry
UC3843AD1R2 onsemi 8-SOIC (0.154 3.90mm Width) New and original,In Stock 15904
Inquiry
UC3843AD1 price|Ariat Technology
Ariat Technology
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
18902
Inquiry
UC3843AD1R2 AMI Semiconductor / ON Semiconductor UC3843AD1R2 ON
Specialized ICs
2678
Inquiry
UC3843AD1R2G AMI Semiconductor / ON Semiconductor UC3843AD1R2G ON
Specialized ICs
27090
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1013TR ST new and original ROHS ; DC:9931+ ; SOP8 32
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 11499
Inquiry
UC3843AD1R2 ON SOP8 6510
Inquiry
UC3843AD1R2G onsemi SOP-8 11917
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 OICEPUMP shipping today 368
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UC3843AD1G ON shipping today 86
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST OEM/CM In stock 95
Inquiry
UC3843AD1R2 ON OEM/CM In stock 665
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics Check alternative solution with competitive price 65964
$0.0
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST Stock to ship immediately 100
Inquiry
UC3843AD1R2 ON Stock to ship immediately 610
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 20906
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1R2 ONS Electronic Distribution since 1988. ERAI Certified supplier. 917
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 24568
Inquiry
UC3843AD1R2 ON UC3843AD1R2 ON 1000
Inquiry
UC3843AD1R2G ONS UC3843AD1R2G ONS 27401
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1013TR STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC
PMIC - Voltage Regulators - DC DC Switching Controllers
640
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST OEM/CM QUOTES ONLY | NO BROKERS 1773
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ON 7423
Inquiry
UC3843AD1 STM IC REG CTRLR BOOST/FLYBACK 8SOIC 8233
Inquiry
UC3843AD1R2 ON 8084
Inquiry
UC3843AD1R2G ON 7423
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD/1 Texas Instruments (TI) In Stock
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UC3843AD1 ONSEMI In Stock
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UC3843AD1 ST In Stock
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UC3843AD1 SGS Thomson In Stock
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UC3843AD1 STMicroelectronics In Stock
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UC3843AD1 STMICROELECTRONICS In Stock
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UC3843AD1 ON Semiconductor In Stock
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UC3843AD1 ROCHESTER In Stock
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UC3843AD1G ONSEMI In Stock
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UC3843AD1G ON Semiconductor In Stock
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UC3843AD1R2 ON Semiconductor In Stock
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UC3843AD1R2 ONSEMI In Stock
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UC3843AD1R2G ONSEMI In Stock
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UC3843AD1R2G ON Semiconductor In Stock
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Part # Manufacturer Description Stock Price Buy
UC3843AD1
sku #: 2381-UC3843AD1
STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 65
Inquiry
UC3843AD1R2G
sku #: 1807-UC3843AD1R2G
ON Semiconductor Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Max 65
Inquiry
UC3843AD1 price|Utsource
Utsource
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ON
Elec-component>IC Chips>PMIC - Voltage Regulators - DC DC Switching Controllers>
9999
1:  $1.09280
5:  $0.81960
10:  $0.49176
Buy
UC3843AD1G ON
Elec-component>
877
1:  $0.43880
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1R2 ON Deliver immediately in stock 670
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST in stock Immediately 280
Inquiry
UC3843AD1R2 ON in stock Immediately 1213
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 INT/eL DIP ; DC:14+ 2944
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UC3843AD1R2G MITSUBIS CDIP ; DC:83+ 6219
Inquiry
Part # Manufacturer Description Stock Price Buy
UC3843AD1 STMicroelectronics IC REG CTRLR BOOST/FLYBACK 8SOIC 24194
Buy
UC3843AD1R2 AMI Semiconductor / ON Semiconductor UC3843AD1R2 ON SOP8 3000
Buy
UC3843AD1R2G AMI Semiconductor / ON Semiconductor UC3843AD1R2G ON SOP-8 27090
Buy
UC3843AD1 price|Quest Components
Quest Components
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ST Microelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 18
7:  $0.6925
1:  $0.8310
Buy
UC3843AD1 ON Semiconductor Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 168
73:  $0.6925
19:  $0.8310
1:  $1.3850
Buy
UC3843AD1 ST Microelectronics Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 80
57:  $0.6435
13:  $1.0725
1:  $2.1450
Buy
UC3843AD1013TR ST Microelectronics UC3843AD1013TR 172
81:  $0.6250
21:  $0.7500
1:  $1.2500
Buy
Part # Manufacturer Description Stock Price Buy
UC3843AD1 ON DC:06+ ; 3.9MM 2500
Inquiry
UC3843AD1G ON DC:0545+ ; SOP8 5
Inquiry
UC3843AD1R2 ON DC:15+ ; SOP-8 720
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UC3843AD1R2G ON DC:16+ ; SOP-8 2530
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UC3843AD1 price|Depu Electronics
Depu Electronics
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 STM 2019+_SOP8_new and original 2500
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UC3843AD1G ON 2018+_SOP8_new and original 2500
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UC3843AD1R2 ON 2019+_SOP8_new and original 2500
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UC3843AD1R2G ON 2019+_SOP8_new and original 2500
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Part # Manufacturer Description Stock Price Buy
UC3843AD1
sku #: UC3843AD1
STM 496
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UC3843AD1 price|Farnell element14
Farnell element14
Certificates
Part # Manufacturer Description Stock Price Buy
UC3843AD1G
sku #: 4192520
onsemi onsemi - Uc3843 Current-Mode Pwm Controller - Uc3843Ad1G |onsemi UC3843AD1G in stock
£477.93
Buy
UC3843AD1 price|Flip Electronic
Flip Electronic
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Part # Manufacturer Description Stock Price Buy
UC3843AD1 onsemi 25000 Available
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UC3843AD1G onsemi 25000 Available
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UC3843AD1R2 onsemi 25000 Available
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UC3843AD1R2G onsemi 25000 Available
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