Datasheets
UC2843AN by:

30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-PDIP -40 to 85

Part Details for UC2843AN by Texas Instruments

Overview of UC2843AN by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Available Datasheets

Part # Manufacturer Description Datasheet
UC2843ANG4 Texas Instruments Current Mode PWM Controller 8-PDIP -40 to 85
UC2843AN Texas Instruments Current Mode PWM Controller 8-PDIP -40 to 85

Price & Stock for UC2843AN

Part # Distributor Description Stock Price Buy
DISTI # 296-11179-5-ND
DigiKey IC REG CTRLR MULT TOPOLOGY 8DIP Min Qty: 1 Lead time: 6 Weeks Container: Tube 746
In Stock
  • 1 $1.3200
  • 10 $0.9560
  • 50 $0.8114
  • 100 $0.7667
  • 250 $0.7195
  • 500 $0.6910
  • 1,000 $0.6676
  • 2,500 $0.6429
  • 5,000 $0.6280
$0.6280 / $1.3200 Buy Now
DISTI # 595-UC2843AN
Mouser Electronics Switching Controllers Current Mode RoHS: Compliant 2300
  • 1 $1.7600
  • 10 $1.2100
  • 100 $0.8580
  • 500 $0.7880
  • 1,000 $0.6960
  • 2,500 $0.6340
  • 5,000 $0.6070
  • 10,000 $0.6000
$0.6000 / $1.7600 Buy Now
Bristol Electronics   140
RFQ
Rochester Electronics UC2843A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 7
  • 1 $0.6361
  • 25 $0.6234
  • 100 $0.5979
  • 500 $0.5725
  • 1,000 $0.5407
$0.5407 / $0.6361 Buy Now
DISTI # UC2843AN
TME IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, DIP8, 8.4÷30V, 0÷96% Min Qty: 1 200
  • 1 $1.4200
  • 25 $1.0900
  • 50 $1.0100
  • 100 $0.9500
  • 500 $0.8900
$0.8900 / $1.4200 Buy Now
ComSIT USA CURRENT MODE PWM CONTROLLER Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Not Compliant Stock EU - 45
Stock US - 0
Stock MX - 0
Stock CN - 0
Stock HK - 0
RFQ
Chip-Germany GmbH   RoHS: Not Compliant Container: Tube 93
RFQ
CHIPMALL.COM LIMITED IC REG CTRLR MULT TOPOLOGY 8DIP 114
  • 1 $0.9740
  • 10 $0.9001
  • 100 $0.5835
  • 500 $0.5624
  • 1,000 $0.5533
$0.5533 / $0.9740 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 57
  • 1 $2.3100
  • 100 $1.7300
  • 1,000 $1.5000
$1.5000 / $2.3100 Buy Now
LCSC 7.6V30V DIP-8 AC-DC Controllers and Regulators ROHS 4
  • 1 $0.8523
  • 10 $0.7876
  • 50 $0.5502
  • 100 $0.5106
  • 500 $0.4921
  • 1,000 $0.4842
$0.4842 / $0.8523 Buy Now

Part Details for UC2843AN

UC2843AN CAD Models

UC2843AN Part Data Attributes

UC2843AN Texas Instruments
Buy Now Datasheet
Compare Parts:
UC2843AN Texas Instruments 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-PDIP -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description GREEN, PLASTIC, DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDIP-T8
JESD-609 Code e4
Length 9.81 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 1 A
Output Voltage-Max 5.05 V
Output Voltage-Min 4.95 V
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 8.4 V
Supply Voltage-Nom (Vsup) 11 V
Surface Mount NO
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for UC2843AN

This table gives cross-reference parts and alternative options found for UC2843AN. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC2843AN, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Manufacturer Composite Price Description Compare
UC2843AJ Texas Instruments Check for Price Current Mode PWM Controller 8-CDIP -40 to 85 UC2843AN vs UC2843AJ
UC2843ANG4 Texas Instruments Check for Price 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-PDIP -40 to 85 UC2843AN vs UC2843ANG4
Part Number Manufacturer Composite Price Description Compare
UC2845J Texas Instruments Check for Price Current-Mode PWM Controller 8-CDIP -40 to 85 UC2843AN vs UC2845J
UC3844D8TR Texas Instruments Check for Price Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 UC2843AN vs UC3844D8TR
UC3843AD Texas Instruments $0.6914 30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 14-SOIC 0 to 70 UC2843AN vs UC3843AD
UC3845AD8 Texas Instruments $0.6517 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 UC2843AN vs UC3845AD8
UC2845ANG4 Texas Instruments Check for Price 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 8-PDIP -40 to 85 UC2843AN vs UC2845ANG4
UC3845NG4 Texas Instruments Check for Price Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-PDIP 0 to 70 UC2843AN vs UC3845NG4
UC2844D8G4 Texas Instruments Check for Price Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 UC2843AN vs UC2844D8G4
UC2843N Texas Instruments $0.8254 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C 8-PDIP -40 to 85 UC2843AN vs UC2843N
UC2843AD8G4 Texas Instruments $0.4649 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-SOIC -40 to 85 UC2843AN vs UC2843AD8G4
UC3844ANG4 Texas Instruments Check for Price 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 UC2843AN vs UC3844ANG4

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