Datasheets
UC2843AN by:
STMicroelectronics
Freescale Semiconductor
Motorola Mobility LLC
Motorola Semiconductor Products
onsemi
Rochester Electronics LLC
STMicroelectronics
Texas Instruments
Unitrode Corporation
Not Found

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8

Part Details for UC2843AN by STMicroelectronics

Results Overview of UC2843AN by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Energy and Power Systems Renewable Energy

UC2843AN Information

UC2843AN by STMicroelectronics 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.

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
Bristol Electronics   158
RFQ
Quest Components IC,SMPS CONTROLLER,CURRENT-MODE,BIPOLAR,DIP,8PIN,PLASTIC 126
  • 1 $3.2000
  • 39 $1.7600
  • 86 $1.6000
$1.6000 / $3.2000 Buy Now

Part Details for UC2843AN

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UC2843AN Part Data Attributes

UC2843AN STMicroelectronics
Buy Now Datasheet
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UC2843AN STMicroelectronics 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8
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Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description MINI, DIP-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
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
JESD-609 Code e0
Length 9.81 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °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
Surface Mount NO
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade OTHER
Terminal Finish TIN LEAD
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
E-UC2843BN STMicroelectronics Check for Price Current Mode PWM UC2843AN vs E-UC2843BN
Part Number Manufacturer Composite Price Description Compare
UC3842BVDR2G onsemi Check for Price High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL UC2843AN vs UC3842BVDR2G
UC3843BVNG onsemi Check for Price High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE UC2843AN vs UC3843BVNG
UC1843BHKU/EM Texas Instruments Check for Price Radiation-hardened QMLV, 30-V input, 1-A single-output 500-kHz PWM controller, 100% duty cycle 10-CFP 25 to 25 UC2843AN vs UC1843BHKU/EM
UC3844D8TRG4 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 UC3844D8TRG4
MIC38HC43-1BMT&R Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO14, 0.150 INCH, SOIC-14 UC2843AN vs MIC38HC43-1BMT&R
UC2842ADTR Unitrode Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOIC-14 UC2843AN vs UC2842ADTR
TL2843DG4-8 Texas Instruments Check for Price Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 UC2843AN vs TL2843DG4-8
UC3843ADMT Microsemi Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, PLASTIC, SOIC-8 UC2843AN vs UC3843ADMT
LT1242CS8#PBF Linear Technology Check for Price LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C UC2843AN vs LT1242CS8#PBF
UC3844AD1013TR STMicroelectronics Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 UC2843AN vs UC3844AD1013TR

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