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UC2843P by:
Texas Instruments

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8

Part Details for UC2843P by Texas Instruments

Results Overview of UC2843P by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

UC2843P Information

UC2843P by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Price & Stock for UC2843P

Part # Distributor Description Stock Price Buy
DISTI # 86148595
Verical Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube Min Qty: 412 Package Multiple: 1 Date Code: 9901 Americas - 21181
  • 412 $0.9105
  • 500 $0.8195
  • 1,000 $0.7558
  • 10,000 $0.6738
  • 100,000 $0.5645
$0.5645 / $0.9105 Buy Now
Rochester Electronics UC2843A Current Mode PWM Controller RoHS: Not Compliant Status: Obsolete Min Qty: 1 21197
  • 100 $0.7284
  • 500 $0.6556
  • 1,000 $0.6046
  • 10,000 $0.5390
  • 100,000 $0.4516
$0.4516 / $0.7284 Buy Now

US Tariff Estimator: UC2843P by Texas Instruments

Calculations from this tool are estimations only for imports into the United States. Please refer to the distributor or manufacturer and reference official US government sources and authorities to verify any final purchase costs.

UC2843P
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UC2843P Part Data Attributes

UC2843P Texas Instruments
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UC2843P Texas Instruments Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8
Part Life Cycle Code Obsolete
Part Package Code DIP
Package Description Plastic, Dip-8
Pin Count 8
ECCN Code EAR99
HTS Code 8542.39.00.60
Analog IC - Other Type Switching Controller
Control Mode Current-Mode
Control Technique Pulse Width Modulation
Input Voltage-Max 30 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDIP-T8
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-Nom 2.5 V
Package Body Material Plastic/Epoxy
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape Rectangular
Package Style In-Line
Peak Reflow Temperature (Cel) Not Specified
Qualification Status Not Qualified
Seated Height-Max 5.08 Mm
Supply Current-Max (Isup) 25 Ma
Surface Mount No
Switcher Configuration Single
Switching Frequency-Max 500 Khz
Technology Bipolar
Temperature Grade Industrial
Terminal Form Through-Hole
Terminal Pitch 2.54 Mm
Terminal Position Dual
Time@Peak Reflow Temperature-Max (s) Not Specified
Width 7.62 Mm

Alternate Parts for UC2843P

This table gives cross-reference parts and alternative options found for UC2843P. 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 UC2843P, 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
UC3843P Texas Instruments Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 UC2843P vs UC3843P
UC2843P STMicroelectronics Check for Price Switching Controller, Current-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO14 UC2843P vs UC2843P
UC3843P STMicroelectronics Check for Price Switching Controller, Current-mode, 0.2A, 500kHz Switching Freq-Max, BIPolar, PDSO14 UC2843P vs UC3843P
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