Power Circuits
UC2843BD1R2G
Description: High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL

Overview of UC2843BD1R2G by onsemi

Note: 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.
Where used in Applications: Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC2843BD1R2G by onsemi

Part # Manufacturer Description Stock Price Buy
DISTI # 81Y7478
Newark Pwm Controller, 250Khz, 12V-25V, Soic-8, Input Voltage:-, Output Voltage:13.4V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:250Khz, Operating Rohs Compliant: Yes |Onsemi UC2843BD1R2G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 204
  • 1 $0.7780
  • 10 $0.6460
  • 25 $0.5750
  • 50 $0.5050
  • 100 $0.4340
  • 250 $0.4250
  • 500 $0.4160
$0.4160 / $0.7780 Buy Now
DISTI # 45J2365
Newark Ic, Current Mode Pwm Ctrl, 25V, 8-Soic, Full Reel, Power Supply Controller Type:Single Ended Controller, No. Of Channels:1Channels, Control Mode:Current, Supply Voltage Min:12V, Supply Voltage Max:25V, Ic Case/Package:Soic, Msl:- Rohs Compliant: Yes |Onsemi UC2843BD1R2G RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 2,500 $0.2780
$0.2780 Buy Now
DISTI # UC2843BD1R2GOSCT-ND
DigiKey IC REG CTRLR FLYBACK 8SOIC Min Qty: 1 Lead time: 12 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 1760
In Stock
  • 1 $1.1600
  • 10 $0.6920
  • 25 $0.5760
  • 100 $0.4483
  • 250 $0.3874
  • 500 $0.3506
  • 1,000 $0.3201
  • 2,500 $0.2879
  • 5,000 $0.2683
  • 7,500 $0.2585
  • 12,500 $0.2476
  • 17,500 $0.2412
  • 25,000 $0.2350
$0.2350 / $1.1600 Buy Now
DISTI # UC2843BD1R2G
Avnet Americas Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC2843BD1R2G) RoHS: Compliant Min Qty: 1332 Package Multiple: 1 Lead time: 4 Weeks, 0 Days Container: Reel 27500 Partner Stock
RFQ
DISTI # UC2843BD1R2G
Avnet Americas Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC2843BD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 20 Weeks, 0 Days Container: Reel 0
  • 2,500 $0.2779
  • 5,000 $0.2704
  • 10,000 $0.2629
  • 15,000 $0.2554
  • 20,000 $0.2479
  • 25,000 $0.2404
  • 250,000 $0.2329
$0.2329 / $0.2779 Buy Now
DISTI # 81Y7478
Avnet Americas Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Product that comes on tape, but is not reeled (Alt: 81Y7478) RoHS: Compliant Min Qty: 5 Package Multiple: 5 Container: Ammo Pack 0
  • 1 $0.7780
  • 10 $0.6460
  • 25 $0.5750
  • 50 $0.5050
  • 100 $0.4340
$0.4340 / $0.7780 Buy Now
DISTI # 863-UC2843BD1R2G
Mouser Electronics Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma RoHS: Compliant 4676
  • 1 $0.7000
  • 10 $0.5730
  • 100 $0.3830
  • 500 $0.3510
  • 1,000 $0.3050
  • 2,500 $0.2690
$0.2690 / $0.7000 Buy Now
Future Electronics UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 5000
Reel
  • 2,500 $0.2550
  • 5,000 $0.2500
  • 7,500 $0.2450
  • 10,000 $0.2450
  • 12,500 $0.2400
$0.2400 / $0.2550 Buy Now
Future Electronics UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Lead time: 12 Weeks Container: Cut Tape/Mini-Reel 1
Cut Tape/Mini-Reel
  • 1 $0.7000
  • 15 $0.6050
  • 75 $0.5500
  • 250 $0.5050
  • 1,250 $0.4500
$0.4500 / $0.7000 Buy Now
Future Electronics UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 2500 Lead time: 12 Weeks Container: Reel 0
Reel
  • 2,500 $0.2500
  • 5,000 $0.2450
  • 7,500 $0.2400
  • 10,000 $0.2400
$0.2400 / $0.2500 Buy Now
Onlinecomponents.com UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 0
  • 2,500 $0.2571
  • 5,000 $0.2434
  • 7,500 $0.2398
  • 10,000 $0.2362
  • 25,000 $0.2326
  • 50,000 $0.2291
$0.2291 / $0.2571 Buy Now
Quest Components SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, PDSO8 33
  • 1 $0.4839
  • 11 $0.4033
$0.4033 / $0.4839 Buy Now
Rochester Electronics UC2843A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 27500
  • 1 $0.2739
  • 25 $0.2684
  • 100 $0.2575
  • 500 $0.2465
  • 1,000 $0.2328
$0.2328 / $0.2739 Buy Now
DISTI # UC2843BD1R2G
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, flyback, 0÷96% Min Qty: 1 2463
  • 1 $0.9100
  • 5 $0.4760
  • 25 $0.4290
  • 100 $0.3800
  • 500 $0.3410
$0.3410 / $0.9100 Buy Now
Ameya Holding Limited UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 310000
RFQ
DISTI # SMC-UC2843BD1R2G
Sensible Micro Corporation AS6081 Certified Vendor, 1 Yr Warranty RoHS: Not Compliant Min Qty: 25 Lead time: 2 Weeks, 0 Days 926
RFQ
DISTI # UC2843BD1R2G
Avnet Asia Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days 0
  • 5,000 $0.2471
  • 10,000 $0.2439
  • 15,000 $0.2408
  • 25,000 $0.2377
  • 50,000 $0.2319
  • 125,000 $0.2263
  • 250,000 $0.2209
$0.2209 / $0.2471 Buy Now
DISTI # UC2843BD1R2G
Avnet Silica Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days Silica - 27500
Buy Now
DISTI # UC2843BD1R2G
EBV Elektronik Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC2843BD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 14 Weeks, 0 Days EBV - 0
Buy Now
LCSC 500kHz 7.6V30V SOIC-8 AC-DC Controllers and Regulators ROHS 7576
  • 1 $0.4934
  • 10 $0.4059
  • 30 $0.3613
  • 100 $0.3183
  • 500 $0.2738
  • 1,000 $0.2610
$0.2610 / $0.4934 Buy Now
New Advantage Corporation SOIC 8/I�/HIGH PERFORMANCE CURRENT MODE CONTROLLER RoHS: Compliant Min Qty: 1 Package Multiple: 2500 25000
  • 2,500 $0.3952
  • 25,000 $0.3657
$0.3657 / $0.3952 Buy Now
Win Source Electronics IC REG CTRLR FLYBACK 8SOIC 103500
  • 85 $0.6220
  • 200 $0.5110
  • 305 $0.4950
  • 420 $0.4790
  • 540 $0.4630
  • 725 $0.4150
$0.4150 / $0.6220 Buy Now

CAD Models for UC2843BD1R2G by onsemi
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Part Data Attributes for UC2843BD1R2G by onsemi

UC2843BD1R2G
onsemi
-
-
Pbfree Code
Yes
Part Life Cycle Code
Active
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
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
TSOP8,.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
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    High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL
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Alternate Parts for UC2843BD1R2G

This table gives cross-reference parts and alternative options found for UC2843BD1R2G. 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 UC2843BD1R2G, 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
UC2843BD1R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 onsemi UC2843BD1R2G vs UC2843BD1R2
UC2843BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC2843BD1R2G vs UC2843BD1G
UC2843BD1 IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8, Switching Regulator or Controller onsemi UC2843BD1R2G vs UC2843BD1
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC2843BD1R2G vs UC3842BVDR2G
LT1242CS8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC2843BD1R2G vs LT1242CS8
UC2843D8TR 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 UC2843BD1R2G vs UC2843D8TR
UC2843BN Current Mode PWM STMicroelectronics UC2843BD1R2G vs UC2843BN
UC3845N Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0C to 70C 8-PDIP 0 to 70 Texas Instruments UC2843BD1R2G vs UC3845N
MIC38HC44YN IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,DIP,8PIN,PLASTIC Microchip Technology Inc UC2843BD1R2G vs MIC38HC44YN
UC2845N 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC2843BD1R2G vs UC2845N
5962-8670403XA Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC2843BD1R2G vs 5962-8670403XA
MIC38HC44BN Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDIP8, PLASTIC, DIP-8 Microchip Technology Inc UC2843BD1R2G vs MIC38HC44BN
UC2845AD8TRG4 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 8-SOIC -40 to 85 Texas Instruments UC2843BD1R2G vs UC2845AD8TRG4

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