Datasheets
UC2843D8TR by:

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

Part Details for UC2843D8TR by Texas Instruments

Overview of UC2843D8TR by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC2843D8TR

Part # Distributor Description Stock Price Buy
DISTI # 27AJ1013
Newark Pwm Ctrl, Boost/Flyback, 500Khz, Soic-8, Input Voltage:-, Output Voltage:5V, Output Current:200Ma, Supply Voltage Min:-, Supply Voltage Max:-, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Temperature Rohs Compliant: Yes |TEXAS INSTRUMENTS UC2843D8TR Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 0
  • 1 $1.6700
  • 10 $1.6000
  • 25 $1.5200
  • 50 $1.4500
  • 100 $1.3900
  • 250 $1.3400
  • 500 $1.3100
  • 1,000 $1.2900
$1.2900 / $1.6700 Buy Now
DISTI # 296-39519-1-ND
DigiKey IC REG CTRLR MULT TOPOLOGY 8SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 2499
In Stock
  • 1 $0.9300
  • 10 $0.8180
  • 25 $0.7688
  • 100 $0.6275
  • 250 $0.5829
  • 500 $0.4961
  • 1,000 $0.3968
  • 2,500 $0.3368
  • 5,000 $0.3136
  • 12,500 $0.3020
  • 25,000 $0.2904
$0.2904 / $0.9300 Buy Now
DISTI # 595-UC2843D8TR
Mouser Electronics Switching Controllers Current-Mode PWM Controller RoHS: Compliant 9360
  • 1 $0.9300
  • 10 $0.7680
  • 100 $0.5820
  • 500 $0.4960
  • 1,000 $0.3960
  • 2,500 $0.3290
  • 5,000 $0.3230
  • 10,000 $0.3020
  • 25,000 $0.2900
$0.2900 / $0.9300 Buy Now
Chip1Cloud Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R / IC REG CTRLR MULT TOPOLOGY 8SOIC 24900
RFQ
CHIPMALL.COM LIMITED IC REG CTRLR MULT TOPOLOGY 8SOIC 3170
  • 1 $0.7349
  • 10 $0.6565
  • 100 $0.5782
  • 500 $0.4893
  • 1,000 $0.4768
$0.4768 / $0.7349 Buy Now
Win Source Electronics Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC T/R / IC REG CTRLR MULT TOPOLOGY 8SOIC 151000
  • 90 $0.5660
  • 220 $0.4640
  • 335 $0.4500
  • 460 $0.4350
  • 595 $0.4210
  • 800 $0.3770
$0.3770 / $0.5660 Buy Now

Part Details for UC2843D8TR

UC2843D8TR CAD Models

UC2843D8TR Part Data Attributes

UC2843D8TR Texas Instruments
Buy Now Datasheet
Compare Parts:
UC2843D8TR Texas Instruments 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C 8-SOIC -40 to 85
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, MS-012AA, SOIC-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-PDSO-G8
JESD-609 Code e4
Length 4.9 mm
Moisture Sensitivity Level 1
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 5 V
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
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 8.4 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
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 UC2843D8TR

This table gives cross-reference parts and alternative options found for UC2843D8TR. 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 UC2843D8TR, 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
UC2843D8 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC2843D8TR vs UC2843D8
UC2843D8TRG4 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC2843D8TR vs UC2843D8TRG4
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC2843D8TR vs UC3842BVDR2G
SG1844L Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC2843D8TR vs SG1844L
UC3843ADG4 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 Texas Instruments UC2843D8TR vs UC3843ADG4
LT1242CS8 LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC2843D8TR vs LT1242CS8
UC3844ADG4 Current Mode PWM Controller 14-SOIC 0 to 70 Texas Instruments UC2843D8TR vs UC3844ADG4
IP3844D-8E3 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC2843D8TR vs IP3844D-8E3
UC2845D8G4 Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC2843D8TR vs UC2845D8G4
UC2843AQDR Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 14-SOIC -40 to 125 Texas Instruments UC2843D8TR vs UC2843AQDR
SG2845DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC2843D8TR vs SG2845DM-TR
UC2843AD8TR 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 Texas Instruments UC2843D8TR vs UC2843AD8TR

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