Datasheets
UC2843BD1 by:

Current Mode PWM

Part Details for UC2843BD1 by STMicroelectronics

Overview of UC2843BD1 by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC2843BD1

Part # Distributor Description Stock Price Buy
DISTI # 21M5416
Newark Pwm Controller, 15V, -40 To 150Deg C, Supply Voltage Min:-, Supply Voltage Max:30V, Ic Case/Package:Soic, No. Of Pins:8Pins, Operating Temperature Min:-40°C, Operating Temperature Max:150°C, Product Range:-, Qualification:- Rohs Compliant: Yes |Stmicroelectronics UC2843BD1 Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 6480
  • 1 $1.2700
  • 10 $1.1300
  • 100 $0.8850
  • 500 $0.7300
  • 1,000 $0.5760
  • 2,500 $0.5310
  • 10,000 $0.4990
$0.4990 / $1.2700 Buy Now
DISTI # 497-14805-5-ND
DigiKey IC REG CTRLR BOOST/FLYBACK 8SO Min Qty: 1 Lead time: 14 Weeks Container: Tube 1856
In Stock
  • 1 $1.1600
  • 10 $1.0400
  • 25 $0.9868
  • 100 $0.8105
  • 300 $0.7576
  • 500 $0.6695
  • 1,000 $0.5286
  • 2,500 $0.4933
  • 5,000 $0.4687
$0.4687 / $1.1600 Buy Now
DISTI # UC2843BD1
Avnet Americas Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC2843BD1) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.4615
  • 4,000 $0.4520
  • 8,000 $0.4425
$0.4425 / $0.4615 Buy Now
DISTI # 511-UC2843BD1
Mouser Electronics Switching Controllers PWM CONTROLLER RoHS: Compliant 2946
  • 1 $1.1600
  • 10 $1.0400
  • 25 $0.9860
  • 100 $0.6280
  • 250 $0.5940
  • 500 $0.5570
  • 1,000 $0.4930
  • 2,000 $0.4520
$0.4520 / $1.1600 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 2946
  • 1 $1.1400
  • 10 $1.0200
  • 25 $0.9700
  • 100 $0.6200
  • 250 $0.5800
  • 500 $0.5500
$0.5500 / $1.1400 Buy Now
Future Electronics UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 100 Package Multiple: 100 Container: Tube 1100
Tube
  • 100 $0.5150
  • 500 $0.4900
  • 2,000 $0.4700
  • 5,000 $0.4600
  • 12,500 $0.4350
$0.4350 / $0.5150 Buy Now
Future Electronics UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 100 Container: Tube 0
Tube
  • 100 $0.5000
  • 300 $0.4850
  • 1,000 $0.4650
  • 2,000 $0.4550
  • 4,000 $0.4350
$0.4350 / $0.5000 Buy Now
Future Electronics UC2843 Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 100 Container: Tube 0
Tube
  • 100 $0.5150
  • 500 $0.4900
  • 2,000 $0.4700
  • 5,000 $0.4600
  • 12,500 $0.4350
$0.4350 / $0.5150 Buy Now
DISTI # UC2843BD1
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, boost,flyback Min Qty: 1 619
  • 1 $0.7920
  • 5 $0.5720
  • 25 $0.4900
  • 100 $0.4360
  • 300 $0.3540
$0.3540 / $0.7920 Buy Now
Ameya Holding Limited IC: PMIC, PWM controller, 1A, 48÷500kHz, Channels: 1, SO8, 0÷96% 12322
RFQ
DISTI # UC2843BD1
Avnet Silica Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC2843BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 15 Weeks, 0 Days Silica - 6100
Buy Now
DISTI # UC2843BD1
EBV Elektronik Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC2843BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 15 Weeks, 0 Days EBV - 0
Buy Now
Win Source Electronics IC REG CTRLR BOOST/FLYBACK 8SO 399300
  • 130 $0.3960
  • 310 $0.3250
  • 480 $0.3150
  • 660 $0.3050
  • 850 $0.2950
  • 1,140 $0.2640
$0.2640 / $0.3960 Buy Now

Part Details for UC2843BD1

UC2843BD1 CAD Models

UC2843BD1 Part Data Attributes:

UC2843BD1 STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC2843BD1 STMicroelectronics Current Mode PWM
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code SOIC
Package Description SO-8
Pin Count 8
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 14 Weeks
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-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 SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL EXTENDED
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for UC2843BD1

This table gives cross-reference parts and alternative options found for UC2843BD1. 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 UC2843BD1, 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 Description Manufacturer Compare
TL2843DG4-8 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 Texas Instruments UC2843BD1 vs TL2843DG4-8
UC2843BD1013TR Current Mode PWM STMicroelectronics UC2843BD1 vs UC2843BD1013TR
E-UC3843BD1 Current Mode PWM STMicroelectronics UC2843BD1 vs E-UC3843BD1
E-UC2843BD1013TR Current Mode PWM STMicroelectronics UC2843BD1 vs E-UC2843BD1013TR
E-UC2843BD1 Current Mode PWM STMicroelectronics UC2843BD1 vs E-UC2843BD1
TL2843DRG4-8 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 Texas Instruments UC2843BD1 vs TL2843DRG4-8
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC2843BD1 vs UC3842BVDR2G
UC3843BVNG High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE onsemi UC2843BD1 vs UC3843BVNG
UC2843BD1R2G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL onsemi UC2843BD1 vs UC2843BD1R2G
UC3844DTRG4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments UC2843BD1 vs UC3844DTRG4
SG2843DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC2843BD1 vs SG2843DM
TL3844DG4-8 Current-Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC2843BD1 vs TL3844DG4-8
TL2843DG4-8 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 Texas Instruments UC2843BD1 vs TL2843DG4-8
LT1242CS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC2843BD1 vs LT1242CS8#TRPBF
UC3844AN 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 Texas Instruments UC2843BD1 vs UC3844AN
UC3842BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC2843BD1 vs UC3842BD1G

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