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UC1843 Details
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DigiKey ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # 296-18182-1-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Container: Cut Tape UC1843AMDREP Part Details 2044
Cut Tape
  • 250 $6.7427
  • 100 $6.8428
  • 25 $7.4644
  • 10 $8.0300
  • 1 $10.2900
$6.7427 / $10.2900 Buy Now UC1843AMDREP Part Details
UC1843BEVM-CVAL DISTI # 296-UC1843BEVM-CVAL-ND
Texas Instruments EVAL BOARD FOR UC1843BSP Min Qty: 1 Container: Box UC1843BEVM-CVAL Part Details 1
Box
  • 1 $720.5600
$720.5600 Buy Now UC1843BEVM-CVAL Part Details
UC1843TD2 DISTI # UC1843TD2-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY DIE Min Qty: 10 Container: Tube UC1843TD2 Part Details 0
Tube
  • 10 $281.3170
$281.3170 Buy Now UC1843TD2 Part Details
UC1843TD1 DISTI # UC1843TD1-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY DIE Min Qty: 154 Container: Tube UC1843TD1 Part Details 0
Tube
  • 154 $266.8379
$266.8379 Buy Now UC1843TD1 Part Details
UC1843MKGD1 DISTI # UC1843MKGD1-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY DIE Min Qty: 100 Container: Tube UC1843MKGD1 Part Details 0
Tube
  • 100 $347.6716
$347.6716 Buy Now UC1843MKGD1 Part Details
UC1843AVTD2 DISTI # UC1843AVTD2-ND
Texas Instruments UC1843AVTD2 Min Qty: 10 Container: Tube UC1843AVTD2 Part Details 0
Tube
  • 10 $750.5880
$750.5880 Buy Now UC1843AVTD2 Part Details
UC1843BHKU/EM DISTI # 296-UC1843BHKU/EM-ND
Texas Instruments RADIATION-HARDNESS-ASSURED (RHA) Container: Box UC1843BHKU/EM Part Details 0
Box 		  Buy Now UC1843BHKU/EM Part Details
UC1843AMDREPG4 DISTI # UC1843AMDREPG4-ND
Texas Instruments IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 2500 Container: Tape & Reel UC1843AMDREPG4 Part Details 0
Tape & Reel
  • 2500 $3.6142
$3.6142 Buy Now UC1843AMDREPG4 Part Details

View all 'UC1843' results from DigiKey

Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # V72:2272_07480597
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks Date Code: 2227 Container: Cut Strips UC1843AMDREP Part Details Americas - 24
  • 10 $4.6570
  • 1 $6.4320
$4.6570 / $6.4320 Buy Now UC1843AMDREP Part Details

Mouser Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # 595-UC1843AMDREP
Texas Instruments Switching Controllers Mil Enh Current-Mode PWM Cntrlr RoHS: Compliant UC1843AMDREP Part Details 1869
  • 1 $10.2900
  • 10 $8.0300
  • 25 $7.4700
  • 100 $6.8500
  • 250 $6.6200
  • 500 $6.5500
  • 1000 $6.4300
  • 2500 $5.9700
$5.9700 / $10.2900 Buy Now UC1843AMDREP Part Details
UC1843BEVM-CVAL DISTI # 595-UC1843BEVM-CVAL
Texas Instruments Power Management IC Development Tools ISOLATED POWER SUPPL Y EVM RoHS: Compliant UC1843BEVM-CVAL Part Details 0
  • 1 $691.7600
$691.7600 Order Now UC1843BEVM-CVAL Part Details
UC1843AVTD2 DISTI # 595-UC1843AVTD2
Texas Instruments Switching Controllers DIE SALE RoHS: Compliant UC1843AVTD2 Part Details 0
  • 10 $750.5900
$750.5900 Order Now UC1843AVTD2 Part Details
UC1843MKGD1 DISTI # 595-UC1843MKGD1
Texas Instruments Switching Controllers Current Mode PWM Con troller RoHS: Compliant UC1843MKGD1 Part Details 0
  • 100 $522.2700
$522.2700 Order Now UC1843MKGD1 Part Details

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # 63311736
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2227 UC1843AMDREP Part Details Americas - 24
  • 10 $4.6570
  • 2 $6.4320
$4.6570 / $6.4320 Buy Now UC1843AMDREP Part Details

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # 63311736
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2227 UC1843AMDREP Part Details Americas - 24
  • 10 $4.6570
  • 2 $6.4320
$4.6570 / $6.4320 Buy Now UC1843AMDREP Part Details

Verical Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # 63311736
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 2 Package Multiple: 1 Date Code: 2227 UC1843AMDREP Part Details Americas - 24
  • 10 $4.6570
  • 2 $6.4320
$4.6570 / $6.4320 Buy Now UC1843AMDREP Part Details

Microchip Technology Inc Manufacturer Direct – Inventory Available for Immediate and Future Delivery

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AY DISTI # UC1843AY
Microchip Technology Inc PWM Controller flyback or forward - Low start-up current (0.5mA max.) 500KHz op, Projected EOL: 2046-01-27 COO: Thailand ECCN: EAR99 RoHS: Not Compliant Lead time: 18 Weeks, 0 Days UC1843AY Part Details In Stock: 0 and Alternates Available
  • 1 $58.8700
$58.8700 Buy Now UC1843AY Part Details

Quest Components  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843J/883BC
Unitrode Corporation SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, CDIP8 UC1843J/883BC Part Details 12
  • 4 $15.0000
  • 1 $20.0000
$15.0000 / $20.0000 Buy Now UC1843J/883BC Part Details
UC1843J/883B
Unitrode Corporation 1A SWITCHING CONTROLLER, 500KHZ SWITCHING FREQ-MAX, CDIP8 UC1843J/883B Part Details 7
  • 6 $47.8029
  • 1 $50.3188
$47.8029 / $50.3188 Buy Now UC1843J/883B Part Details
UC1843J/883B
Unitrode Corporation 1A SWITCHING CONTROLLER, 500KHZ SWITCHING FREQ-MAX, CDIP8 UC1843J/883B Part Details 5
  • 4 $15.0000
  • 1 $20.0000
$15.0000 / $20.0000 Buy Now UC1843J/883B Part Details
UC1843J/883BC
UNITRON SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, CDIP8 UC1843J/883BC Part Details 4
  • 5 $20.0000
  • 2 $21.0000
  • 1 $22.5000
$20.0000 / $22.5000 Buy Now UC1843J/883BC Part Details
UC1843J
Unitrode Corporation SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, CDIP8 UC1843J Part Details 1
  • 2 $17.4476
  • 1 $18.6939
$17.4476 / $18.6939 Buy Now UC1843J Part Details

View all 'UC1843' results from Quest Components

Bristol Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843J
Texas Instruments Current Mode PWM Controller UC1843J Part Details 49   RFQ UC1843J Part Details
UC1843AMDREP
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R UC1843AMDREP Part Details 20   RFQ UC1843AMDREP Part Details
UC1843J/883BC
Unitrode Corporation   UC1843J/883BC Part Details 3   RFQ UC1843J/883BC Part Details

Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # V72:2272_07480597
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks Date Code: 2227 Container: Cut Strips UC1843AMDREP Part Details Americas - 24
  • 10 $4.6570
  • 1 $6.4320
$4.6570 / $6.4320 Buy Now UC1843AMDREP Part Details

Arrow Electronics Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP DISTI # V72:2272_07480597
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R COO: Malaysia RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 16 Weeks Date Code: 2227 Container: Cut Strips UC1843AMDREP Part Details Americas - 24
  • 10 $4.6570
  • 1 $6.4320
$4.6570 / $6.4320 Buy Now UC1843AMDREP Part Details

ComSIT USA  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843J
Texas Instruments CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8 ECCN: EAR99 RoHS: Not Compliant UC1843J Part Details Stock DE - 52
Stock ES - 0
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
   RFQ UC1843J Part Details

Ameya Holding Limited  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREPG4
Texas Instruments IC REG CTRLR BST FLYBK PWM 8SOIC UC1843AMDREPG4 Part Details 2023   RFQ UC1843AMDREPG4 Part Details
UC1843AMDREP
Texas Instruments IC REG CTRLR BST FLYBK PWM 8SOIC UC1843AMDREP Part Details 1904   RFQ UC1843AMDREP Part Details

Sense Electronic Company Limited  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP
Texas Instruments SOP UC1843AMDREP Part Details 1196   RFQ UC1843AMDREP Part Details
UC1843J IC
Unitrode Corporation CDIP8 UC1843J IC Part Details 32   RFQ UC1843J IC Part Details
UC1843J
Texas Instruments CDIP-8 UC1843J Part Details 1   RFQ UC1843J Part Details

Win Source Electronics  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP
Texas Instruments Current Mode PWM Controller 1A 500kHz 8-Pin SOIC T/R / IC REG CTRLR MULT TOPOLOGY 8SOIC UC1843AMDREP Part Details 20379
  • 66 $4.5734
  • 50 $5.1011
  • 38 $5.2770
  • 28 $5.4529
  • 18 $5.6288
  • 8 $6.8601
$4.5734 / $6.8601 Buy Now UC1843AMDREP Part Details
UC1843J
Texas Instruments Current Mode PWM Controller UC1843J Part Details 60
  • 11 $32.5970
  • 8 $36.3582
  • 6 $37.6120
  • 5 $38.8657
  • 3 $40.1194
  • 2 $48.8956
$32.5970 / $48.8956 Buy Now UC1843J Part Details

Vyrian  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843D
Texas Instruments Switching Regulator/Controller, Current-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO14 UC1843D Part Details 9753   RFQ UC1843D Part Details
UC1843AL883B
Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 UC1843AL883B Part Details 9683   RFQ UC1843AL883B Part Details
UC1843TD1
Texas Instruments Switching Controller, Current-mode, 500kHz Switching Freq-Max UC1843TD1 Part Details 9472   RFQ UC1843TD1 Part Details
UC1843JQMLV
Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 UC1843JQMLV Part Details 8861   RFQ UC1843JQMLV Part Details
UC1843TD2
Texas Instruments Switching Controller, Current-mode, 500kHz Switching Freq-Max UC1843TD2 Part Details 8515   RFQ UC1843TD2 Part Details
UC1843AJ883B
Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 UC1843AJ883B Part Details 8024   RFQ UC1843AJ883B Part Details
UC1843N
Texas Instruments Switching Regulator/Controller, Current-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDIP8 UC1843N Part Details 7586   RFQ UC1843N Part Details
UC1843BEVM-CVAL
Texas Instruments   UC1843BEVM-CVAL Part Details 7150   RFQ UC1843BEVM-CVAL Part Details
UC1843AVTD1
Texas Instruments Switching Controller, Current-mode, 500kHz Switching Freq-Max UC1843AVTD1 Part Details 6649   RFQ UC1843AVTD1 Part Details
UC1843MKGD1
Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar UC1843MKGD1 Part Details 6361   RFQ UC1843MKGD1 Part Details
UC1843A
Texas Instruments Analog Circuit UC1843A Part Details 6278   RFQ UC1843A Part Details
UC1843BHKU/EM
Texas Instruments Switching Controller, Current/voltage-mode, 1A, 500kHz Switching Freq-Max, CDFP10 UC1843BHKU/EM Part Details 6159   RFQ UC1843BHKU/EM Part Details
UC1843L883B
Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CQCC20 UC1843L883B Part Details 5828   RFQ UC1843L883B Part Details
UC1843D8TR
Texas Instruments Switching Regulator/Controller, Current-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO8 UC1843D8TR Part Details 4885   RFQ UC1843D8TR Part Details
UC1843DTR
Texas Instruments Switching Regulator/Controller, Current-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO14 UC1843DTR Part Details 3713   RFQ UC1843DTR Part Details

View all 'UC1843' results from Vyrian

View all 'UC1843' results from Vyrian

Chip-Germany GmbH  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AMDREP
Texas Instruments   UC1843AMDREP Part Details 1   RFQ UC1843AMDREP Part Details

New Advantage Corporation

Part # Manufacturer Description Stock Price Price Range Buy
UC1843A
Texas Instruments   RoHS: Compliant Min Qty: 1 Package Multiple: 1 UC1843A Part Details 1093
  • 1 $3.5800
  • 100 $3.3200
  • 500 $3.0900
  • 1000 $2.9100
$2.9100 / $3.5800 Buy Now UC1843A Part Details

Chip Stock  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843L883B
Texas Instruments CURRENT MODE PWM CONTROLLER 20-L Power Supply Controller PWM Controller 20-LCCC (8.89x8.89) UC1843L883B Part Details 140   RFQ UC1843L883B Part Details

Master Electronics ECIA (NEDA) Member • Authorized Distributor

Part # Manufacturer Description Stock Price Price Range Buy
UC1843AY
Microchip Technology Inc   RoHS: Compliant UC1843AY Part Details 0
  • 17 $39.6000
  • 13 $40.4100
  • 9 $41.6900
  • 5 $50.0300
$39.6000 / $50.0300 Buy Now UC1843AY Part Details

Shengyu Electronics Technology Limited  

Part # Manufacturer Description Stock Price Price Range Buy
UC1843J/883B
Honest Han DIP8 UC1843J/883B Part Details 14390   RFQ UC1843J/883B Part Details
UC1843AVTD1
Honest Han UC1843AVTD1 UC1843AVTD1 Part Details 14171   RFQ UC1843AVTD1 Part Details
UC1843AJ/883B
Hongxing Electrical Ltd DIP8 UC1843AJ/883B Part Details 11107   RFQ UC1843AJ/883B Part Details
UC1843A
Hongxing Electrical Ltd DIP8 UC1843A Part Details 8463   RFQ UC1843A Part Details
UC1843AMDREP
Hongxing Electrical Ltd IC REG CTRLR MULT TOPOLOGY 8SOIC UC1843AMDREP Part Details 7496   RFQ UC1843AMDREP Part Details
UC1843J883B
Hongxing Electrical Ltd CURRENT MODE PWM CONTROLLER 8-CD UC1843J883B Part Details 3787   RFQ UC1843J883B Part Details
UC1843AJ
Honest Han DIP-8 UC1843AJ Part Details 3053   RFQ UC1843AJ Part Details
UC1843AJ
Hongxing Electrical Ltd DIP-8 UC1843AJ Part Details 3053   RFQ UC1843AJ Part Details
UC1843L883B
Honest Han CURRENT MODE PWM CONTROLLER 20-L UC1843L883B Part Details 2261   RFQ UC1843L883B Part Details
UC1843AJ883B
Honest Han CURRENT MODE PWM CONTROLLER 8-CD UC1843AJ883B Part Details 2041   RFQ UC1843AJ883B Part Details
UC1843AL883B
Hongxing Electrical Ltd CURRENT MODE PWM CONTROLLER 20-L UC1843AL883B Part Details 1440   RFQ UC1843AL883B Part Details
UC1843TD2
Hongxing Electrical Ltd IC REG CTRLR MULT TOPOLOGY DIE UC1843TD2 Part Details 223   RFQ UC1843TD2 Part Details
UC1843TD1
Hongxing Electrical Ltd IC REG CTRLR MULT TOPOLOGY DIE UC1843TD1 Part Details 203   RFQ UC1843TD1 Part Details
UC1843MKGD1
Honest Han IC REG CTRLR MULT TOPOLOGY DIE UC1843MKGD1 Part Details 153   RFQ UC1843MKGD1 Part Details
UC1843AVTD2
Honest Han UC1843AVTD2 UC1843AVTD2 Part Details 129   RFQ UC1843AVTD2 Part Details

View all 'UC1843' results from Shengyu Electronics Technology Limited

View all 'UC1843' results from Shengyu Electronics Technology Limited

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