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UC3843D

UC3843D
Mfr. #:
UC3843D
Description:
Switching Controllers Current Mode
Lifecycle:
New from this manufacturer.
Datasheet:
UC3843D Datasheet
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union
ECAD Model:
More Information:
UC3843D more Information UC3843D Product Details
Product Attribute
Attribute Value
Manufacturer
Fairchild Semiconductor
Product Category
PMIC - Voltage Regulators - DC DC Switching Controllers
Series
UC3843
Packaging
Tube
Unit-Weight
0.004318 oz
Mounting-Style
SMD/SMT
Package-Case
SOIC-14
Operating-Temperature
0°C ~ 70°C (TA)
Output-Type
Transistor Driver
Function
Step-Up, Step-Down, Step-Up/Step-Down
Supplier-Device-Package
14-SOP
Number-of-Outputs
1
Topology
Buck, Boost, Flyback, Forward Converter
Voltage-Supply-Vcc-Vdd
7.6 V ~ 30 V
Frequency-Switching
Up to 500kHz
Control-Features
Frequency Control
Output-Configuration
Positive
Output-Phases
1
Duty-Cycle-Max
100 %
Synchronous-Rectifier
Yes
Clock-Sync
No
Serial-Interfaces
-
Maximum-Operating-Temperature
+ 70 C
Minimum-Operating-Temperature
0 C
Output-Current
1000 mA
Switching-Frequency
450 kHz
Fall-Time
50 ns
Rise-Time
50 ns
Tags
UC3843D, UC3843, UC384, UC38, UC3
Service Guarantees

We guarantee 100% customer satisfaction.

Quality Guarantees

We provide 90-360 days warranty.

If the items you received were not in perfect quality, we would be responsible for your refund or replacement, but the items must be returned in their original condition.
Our experienced sales team and tech support team back our services to satisfy all our customers.

we buy and manage excess electronic components, including excess inventory identified for disposal.
Email us if you have excess stock to sell.

Email: info@omo-ic.com

Step1: Vacuum Packaging with PL
Step1:
Vacuum Packaging with PL
Step2: Anti-Static Bag
Step2:
Anti-Static Bag
Step3: Packaging Boxes
Step3:
Packaging Boxes
***et
Current Mode PWM Controller 1A 14-Pin SOIC N Rail
***i-Key
IC REG CTRLR PWM CM 14-SOIC
***ical
Current Mode PWM Controller 1A 14-Pin SOP-225B Rail
***ser
Supervisory Circuits PWM Control IC
***inecomponents.com
CURRENT MODE PWM CONTROL IC
***nell
IC, PWM CONTROLLER; Napięcie wejściowe:25V; Napięcie wyjściowe:13.5V; Prąd wyjściowy:200mA; Napięcie zasilania, min.:12V; Napięcie zasilania, maks.:25V; Rodzaj obudowy kontrolera IC:SOP; Liczba pinów:14piny/-ów; Częstotliwość:500kHz; Temperatura robocza, min.:0°C; Temperatura robocza, maks.:70°C; Asortyment produktów:-; Kwalifikacja motoryzacyjna:-; Wskaźnik wrażliwości na wilgoć MSL:-; Substancje SVHC:No SVHC (15-Jan-2018); Prąd wyjściowy, maks.:1A; Rodzaj wyjścia:Napięcie; Straty mocy Pd:680mW; Typ kontrolera:SMPS; Typ zakończenia:Do montażu powierzchniowego; Zakres temperatury roboczej:0°C do +70°C
Part # Description Stock Price
UC3843DTR
DISTI # V72:2272_07428544		Current Mode PWM Controller 1A 14-Pin SOIC T/R
RoHS: Compliant		983
  • 500:$0.6097
  • 250:$0.6282
  • 100:$0.6979
  • 25:$0.8505
  • 10:$0.9501
  • 1:$1.0711
UC3843D
DISTI # V39:1801_07428531		Current Mode PWM Controller 1A 14-Pin SOIC Tube
RoHS: Compliant		0
    UC3843D8TR
    DISTI # V72:2272_07428537    		Current Mode PWM Controller 1A 8-Pin SOIC T/R
    RoHS: Compliant    		0
      UC3843D8TR
      DISTI # V39:1801_07428537      		Current Mode PWM Controller 1A 8-Pin SOIC T/R
      RoHS: Compliant      		0
        UC3843DTR
        DISTI # V39:1801_07428544        		Current Mode PWM Controller 1A 14-Pin SOIC T/R
        RoHS: Compliant        		0
          UC3843D8G4
          DISTI # V36:1790_07428535          		Current Mode PWM Controller 1A 8-Pin SOIC Tube
          RoHS: Compliant          		0
            UC3843D8
            DISTI # V36:1790_07428532            		Current Mode PWM Controller 1A 8-Pin SOIC Tube
            RoHS: Compliant            		0
            • 10000:$0.5288
            • 2500:$0.5503
            • 1000:$0.5823
            • 500:$0.7470
            • 100:$0.8581
            • 10:$1.0823
            • 1:$1.2462
            UC3843D8
            DISTI # V39:1801_07428532            		Current Mode PWM Controller 1A 8-Pin SOIC Tube
            RoHS: Compliant            		0
              UC3843D8TR
              DISTI # 296-46260-1-ND              		IC REG CTRLR MULT TOPOLOGY 8SOIC
              RoHS: Compliant
              Min Qty: 1
              Container: Cut Tape (CT)              		15310In Stock
              • 1000:$0.5500
              • 500:$0.6967
              • 100:$0.8434
              • 10:$1.0820
              • 1:$1.2100
              UC3843D8TR
              DISTI # 296-46260-6-ND              		IC REG CTRLR MULT TOPOLOGY 8SOIC
              RoHS: Compliant
              Min Qty: 1
              Container: Digi-Reel®              		15310In Stock
              • 1000:$0.5500
              • 500:$0.6967
              • 100:$0.8434
              • 10:$1.0820
              • 1:$1.2100
              UC3843D8TR
              DISTI # 296-46260-2-ND              		IC REG CTRLR MULT TOPOLOGY 8SOIC
              RoHS: Compliant
              Min Qty: 2500
              Container: Tape & Reel (TR)              		15000In Stock
              • 12500:$0.4557
              • 5000:$0.4735
              • 2500:$0.4984
              UC3843D8
              DISTI # 296-11287-5-ND              		IC REG CTRLR MULT TOPOLOGY 8SOIC
              RoHS: Compliant
              Min Qty: 1
              Container: Tube              		4096In Stock
              • 5025:$0.5653
              • 2550:$0.5950
              • 1050:$0.6375
              • 525:$0.8075
              • 150:$0.9775
              • 75:$1.1900
              • 10:$1.2540
              • 1:$1.4000
              UC3843DTR
              DISTI # 296-46261-1-ND              		IC REG CTRLR MULT TOP 14SOIC
              RoHS: Compliant
              Min Qty: 1
              Container: Cut Tape (CT)              		961In Stock
              • 1000:$0.5500
              • 500:$0.6967
              • 100:$0.8434
              • 10:$1.0820
              • 1:$1.2100
              UC3843DTR
              DISTI # 296-46261-6-ND              		IC REG CTRLR MULT TOP 14SOIC
              RoHS: Compliant
              Min Qty: 1
              Container: Digi-Reel®              		961In Stock
              • 1000:$0.5500
              • 500:$0.6967
              • 100:$0.8434
              • 10:$1.0820
              • 1:$1.2100
              UC3843D
              DISTI # 296-11286-5-ND              		IC REG CTRLR MULT TOP 14SOIC
              RoHS: Compliant
              Min Qty: 1
              Container: Tube              		876In Stock
              • 5000:$0.5653
              • 2500:$0.5950
              • 1000:$0.6375
              • 500:$0.8075
              • 100:$0.9775
              • 50:$1.1900
              • 10:$1.2540
              • 1:$1.4000
              UC3843D
              DISTI # UC3843DFS-ND              		IC REG CTRLR 14SOIC
              RoHS: Compliant
              Min Qty: 4860
              Container: Tube              		Limited Supply - Call
                UC3843DX
                DISTI # UC3843DX-ND                		IC REG CTRLR 14SOIC
                RoHS: Compliant
                Min Qty: 3000
                Container: Tape & Reel (TR)                		Limited Supply - Call
                  UC3843DTR
                  DISTI # 296-46261-2-ND                  		IC REG CTRLR MULT TOP 14SOIC
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Tape & Reel (TR)                  		Temporarily Out of Stock
                  • 12500:$0.4557
                  • 5000:$0.4735
                  • 2500:$0.4984
                  UC3843D8TRG4
                  DISTI # UC3843D8TRG4-ND                  		IC REG CTRLR MULT TOPOLOGY 8SOIC
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Tape & Reel (TR)                  		Temporarily Out of Stock
                  • 2500:$0.4984
                  UC3843D8G4
                  DISTI # UC3843D8G4-ND                  		IC REG CTRLR MULT TOPOLOGY 8SOIC
                  RoHS: Compliant
                  Min Qty: 600
                  Container: Tube                  		Temporarily Out of Stock
                  • 600:$0.8075
                  UC3843DG4
                  DISTI # UC3843DG4-ND                  		IC REG CTRLR MULT TOP 14SOIC
                  RoHS: Compliant
                  Min Qty: 600
                  Container: Tube                  		Temporarily Out of Stock
                  • 600:$0.8075
                  UC3843D
                  DISTI # 32663131                  		Current Mode PWM Controller 1A 14-Pin SOIC Tube
                  RoHS: Compliant                  		10000
                  • 1000:$0.7999
                  UC3843D8TR
                  DISTI # 31724215                  		Current Mode PWM Controller 1A 8-Pin SOIC T/R
                  RoHS: Compliant                  		10000
                  • 12500:$0.4511
                  • 5000:$0.4687
                  • 2500:$0.4934
                  UC3843DTR
                  DISTI # 31725684                  		Current Mode PWM Controller 1A 14-Pin SOIC T/R
                  RoHS: Compliant                  		7500
                  • 22500:$0.4506
                  • 10000:$0.4514
                  • 2500:$0.4693
                  UC3843DTR
                  DISTI # 31666702                  		Current Mode PWM Controller 1A 14-Pin SOIC T/R
                  RoHS: Compliant                  		983
                  • 500:$0.6097
                  • 250:$0.6282
                  • 100:$0.6979
                  • 25:$0.8505
                  • 15:$0.9501
                  UC3843D
                  DISTI # UC3843D                  		Current Mode PWM Controller 1A 14-Pin SOIC Tube (Alt: UC3843D)
                  RoHS: Compliant
                  Min Qty: 50
                  Container: Tube                  		Europe - 100
                  • 500:€0.5169
                  • 300:€0.5539
                  • 200:€0.6459
                  • 100:€0.7049
                  • 50:€0.8619
                  UC3843D8
                  DISTI # UC3843D8                  		Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC3843D8)
                  RoHS: Compliant
                  Min Qty: 600
                  Container: Tube                  		Americas - 580
                  • 6000:$0.5333
                  • 3000:$0.5484
                  • 1800:$0.5674
                  • 1200:$0.5870
                  • 600:$0.6168
                  UC3843D
                  DISTI # UC3843D                  		Current Mode PWM Controller 1A 14-Pin SOIC Tube - Rail/Tube (Alt: UC3843D)
                  RoHS: Compliant
                  Min Qty: 600
                  Container: Tube                  		Americas - 0
                  • 6000:$0.5329
                  • 3000:$0.5479
                  • 1800:$0.5669
                  • 1200:$0.5869
                  • 600:$0.6159
                  UC3843D8
                  DISTI # UC3843D8                  		Current Mode PWM Controller 1A 8-Pin SOIC Tube (Alt: UC3843D8)
                  RoHS: Compliant
                  Min Qty: 75
                  Container: Tube                  		Europe - 0
                  • 750:€0.5169
                  • 450:€0.5539
                  • 300:€0.6459
                  • 150:€0.7049
                  • 75:€0.8619
                  UC3843DX
                  DISTI # UC3843DX                  		- Bulk (Alt: UC3843DX)
                  RoHS: Compliant
                  Min Qty: 2273
                  Container: Bulk                  		Americas - 0
                  • 22730:$0.1349
                  • 11365:$0.1389
                  • 6819:$0.1409
                  • 4546:$0.1419
                  • 2273:$0.1429
                  UC3843DG4
                  DISTI # UC3843DG4                  		Current Mode PWM Controller 1A 14-Pin SOIC Tube - Rail/Tube (Alt: UC3843DG4)
                  RoHS: Compliant
                  Min Qty: 600
                  Container: Tube                  		Americas - 0
                  • 6000:$0.5329
                  • 3000:$0.5479
                  • 1800:$0.5669
                  • 1200:$0.5869
                  • 600:$0.6159
                  UC3843DTR
                  DISTI # UC3843DTR                  		Current Mode PWM Controller 1A 14-Pin SOIC T/R - Tape and Reel (Alt: UC3843DTR)
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Reel                  		Americas - 0
                  • 25000:$0.4459
                  • 15000:$0.4589
                  • 10000:$0.4749
                  • 5000:$0.4909
                  • 2500:$0.5159
                  UC3843DTR
                  DISTI # UC3843DTR                  		Current Mode PWM Controller 1A 14-Pin SOIC T/R (Alt: UC3843DTR)
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Tape and Reel                  		Europe - 0
                  • 25000:€0.4329
                  • 15000:€0.4639
                  • 10000:€0.5409
                  • 5000:€0.5909
                  • 2500:€0.7219
                  UC3843D8G4
                  DISTI # UC3843D8G4                  		Current Mode PWM Controller 1A 8-Pin SOIC Tube - Rail/Tube (Alt: UC3843D8G4)
                  RoHS: Compliant
                  Min Qty: 600
                  Container: Tube                  		Americas - 0
                  • 6000:$0.5329
                  • 3000:$0.5479
                  • 1800:$0.5669
                  • 1200:$0.5869
                  • 600:$0.6159
                  UC3843D8TR
                  DISTI # UC3843D8TR                  		Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC3843D8TR)
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Reel                  		Americas - 0
                  • 25000:$0.4459
                  • 15000:$0.4589
                  • 10000:$0.4749
                  • 5000:$0.4909
                  • 2500:$0.5159
                  UC3843D8TR
                  DISTI # UC3843D8TR                  		Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC3843D8TR)
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Tape and Reel                  		Europe - 0
                  • 25000:€0.4329
                  • 15000:€0.4639
                  • 10000:€0.5409
                  • 5000:€0.5909
                  • 2500:€0.7219
                  UC3843D8TR
                  DISTI # UC3843D8TR                  		Current Mode PWM Controller 1A 8-Pin SOIC T/R (Alt: UC3843D8TR)
                  RoHS: Compliant
                  Min Qty: 2500
                  Container: Tape and Reel                  		Asia - 0
                    UC3843D8TRG4
                    DISTI # UC3843D8TRG4                    		Current Mode PWM Controller 1A 8-Pin SOIC T/R - Tape and Reel (Alt: UC3843D8TRG4)
                    RoHS: Compliant
                    Min Qty: 2500
                    Container: Reel                    		Americas - 0
                    • 25000:$0.4459
                    • 15000:$0.4589
                    • 10000:$0.4749
                    • 5000:$0.4909
                    • 2500:$0.5159
                    UC3843D8 .
                    DISTI # 20M7804                    		PWM CONTROLLER, SMD, 3843, SOIC8,Input Voltage:15V,Output Voltage:5V,Output Current:1A,Supply Voltage Min:12V,Supply Voltage Max:25V,Controller IC Case Style:SOIC,No. of Pins:8Pins,Frequency:450kHz,Operating Temperature RoHS Compliant: Yes4
                    • 1:$0.4740
                    UC3843DCurrent-Mode PWM Controller4023
                    • 1000:$0.4800
                    • 750:$0.5400
                    • 500:$0.6800
                    • 250:$0.8300
                    • 100:$0.9000
                    • 25:$1.0500
                    • 10:$1.1400
                    • 1:$1.2700
                    UC3843D8Current-Mode PWM Controller5756
                    • 1000:$0.4800
                    • 750:$0.5400
                    • 500:$0.6800
                    • 250:$0.8300
                    • 100:$0.9000
                    • 25:$1.0500
                    • 10:$1.1400
                    • 1:$1.2700
                    UC3843D8TRCurrent-Mode PWM Controller3650
                    • 1000:$0.4100
                    • 750:$0.4500
                    • 500:$0.5700
                    • 250:$0.6900
                    • 100:$0.7500
                    • 25:$0.8800
                    • 10:$0.9500
                    • 1:$1.0600
                    UC3843DTRCurrent-Mode PWM Controller2500
                    • 1000:$0.4100
                    • 750:$0.4500
                    • 500:$0.5700
                    • 250:$0.6900
                    • 100:$0.7500
                    • 25:$0.8800
                    • 10:$0.9500
                    • 1:$1.0600
                    UC3843DTR
                    DISTI # 595-UC3843DTR                    		Switching Controllers Current-Mode PWM Controller
                    RoHS: Compliant                    		292
                    • 1:$1.1700
                    • 10:$1.0000
                    • 100:$0.7660
                    • 500:$0.6770
                    • 1000:$0.5340
                    • 2500:$0.4740
                    • 10000:$0.4560
                    UC3843DG4
                    DISTI # 595-UC3843DG4                    		Switching Controllers Current-Mode PWM Controller
                    RoHS: Compliant                    		607
                    • 1:$1.4000
                    • 10:$1.1900
                    • 100:$0.9140
                    • 500:$0.8080
                    • 1000:$0.6380
                    • 2500:$0.5660
                    • 10000:$0.5440
                    UC3843D
                    DISTI # 595-UC3843D                    		Switching Controllers Current Mode
                    RoHS: Compliant                    		157
                    • 1:$1.4000
                    • 10:$1.1900
                    • 100:$0.9140
                    • 500:$0.8080
                    • 1000:$0.6380
                    • 2500:$0.5660
                    • 10000:$0.5440
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                    Availability
                    Stock:
                    Available
                    On Order:
                    3500
                    Enter Quantity:
                    Current price of UC3843D is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@omo-ic.com
                    Reference price (USD)
                    Quantity
                    Unit Price
                    Ext. Price
                    1
                    $0.44
                    $0.44
                    10
                    $0.41
                    $4.13
                    100
                    $0.39
                    $39.15
                    500
                    $0.37
                    $184.90
                    1000
                    $0.35
                    $348.00
                    Due to semiconductor in short supply from 2021,below price is the Normal price before 2021.please send inquire to confirm.
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