Datasheets
UC2843BD1G by: onsemi

High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE

Part Details for UC2843BD1G by onsemi

Overview of UC2843BD1G by onsemi

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC2843BD1G

Part # Distributor Description Stock Price Buy
DISTI # UC2843BD1GOS-ND
DigiKey IC REG CTRLR FLYBACK 8SOIC Min Qty: 1 Lead time: 99 Weeks Container: Tube 4148
In Stock
  • 1 $1.1100
  • 10 $0.6590
  • 98 $0.4258
  • 196 $0.3797
  • 294 $0.3565
  • 588 $0.3224
  • 1,078 $0.2974
  • 2,548 $0.2684
$0.2684 / $1.1100 Buy Now
Rochester Electronics UC2843A - Current Mode PWM Controller RoHS: Compliant Status: Obsolete Min Qty: 1 3
  • 1 $0.2563
  • 25 $0.2512
  • 100 $0.2409
  • 500 $0.2307
  • 1,000 $0.2179
$0.2179 / $0.2563 Buy Now
DISTI # UC2843BD1G
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, flyback, 0÷96% Min Qty: 1 132
  • 1 $0.7960
  • 5 $0.4050
  • 25 $0.3580
  • 98 $0.3220
  • 490 $0.3010
$0.3010 / $0.7960 Buy Now
LCSC 500kHz 7.6V30V SOIC-8 AC-DC Controllers and Regulators ROHS 1
  • 1 $0.6093
  • 10 $0.4975
  • 30 $0.4408
  • 100 $0.3842
  • 500 $0.3511
  • 1,000 $0.3338
$0.3338 / $0.6093 Buy Now
Win Source Electronics IC REG CTRLR FLYBACK 8SOIC 5572
  • 130 $0.3931
  • 310 $0.3226
  • 480 $0.3125
  • 665 $0.3024
  • 855 $0.2924
  • 1,145 $0.2621
$0.2621 / $0.3931 Buy Now

Part Details for UC2843BD1G

UC2843BD1G CAD Models

UC2843BD1G Part Data Attributes

UC2843BD1G onsemi
Buy Now Datasheet
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UC2843BD1G onsemi High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE
Pbfree Code Yes
Part Life Cycle Code End Of Life
Ihs Manufacturer ONSEMI
Part Package Code SOIC-8 Narrow Body
Pin Count 8
Manufacturer Package Code 751-07
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
Samacsys Manufacturer onsemi
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e3
Length 4.9 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 85 °C
Operating Temperature-Min -25 °C
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade OTHER
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for UC2843BD1G

This table gives cross-reference parts and alternative options found for UC2843BD1G. 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 UC2843BD1G, 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
UC2843BD1R2 onsemi Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 UC2843BD1G vs UC2843BD1R2
UC2843BD1R2G onsemi $0.4429 High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL UC2843BD1G vs UC2843BD1R2G
UC2843BD1 onsemi Check for Price IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller UC2843BD1G vs UC2843BD1
Part Number Manufacturer Composite Price Description Compare
UC2845J Texas Instruments Check for Price Current-Mode PWM Controller 8-CDIP -40 to 85 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G 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 UC2843BD1G vs UC3844ANG4

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