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Power Circuits / Switching Regulator or Controllers / UC3843BVD1R2G
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UC3843BVD1R2G by:

High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL

Part Details for UC3843BVD1R2G by onsemi

Overview of UC3843BVD1R2G by onsemi

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

Price & Stock for UC3843BVD1R2G

Part # Distributor Description Stock Price Buy
DISTI # 01AH8007
Newark Controller, Current Mode, 500Khz, 8Soic, Input Voltage:30V, Output Voltage:5V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Soic, No. Of Pins:8Pins, Frequency:500Khz, Operating Rohs Compliant: Yes |Onsemi UC3843BVD1R2G RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Cut Tape 10175
  • 1 $0.7590
  • 10 $0.6150
  • 25 $0.5450
  • 50 $0.4750
  • 100 $0.4060
  • 250 $0.3870
  • 500 $0.3680
  • 1,000 $0.3150
$0.3150 / $0.7590 Buy Now
DISTI # 38AH3121
Newark Ana Smps Pwm Controller Rohs Compliant: Yes |Onsemi UC3843BVD1R2G RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.3340
  • 3,000 $0.3270
  • 6,000 $0.3010
  • 12,000 $0.2820
  • 18,000 $0.2630
  • 30,000 $0.2510
$0.2510 / $0.3340 Buy Now
DISTI # 45J2382
Newark Ic, Current Mode Pwm Ctrl, 25V, Soic-8, Full Reel, Power Supply Controller Type:Single Ended Controller, No. Of Channels:1Channels, Control Mode:Current Mode Control, Supply Voltage Min:12V, Supply Voltage Max:25V, No. Of Pins:8Pins Rohs Compliant: Yes |Onsemi UC3843BVD1R2G RoHS: Compliant Min Qty: 2500 Package Multiple: 1 Date Code: 0 Container: Reel 0
  • 1 $0.3340
  • 3,000 $0.3270
  • 6,000 $0.3010
  • 12,000 $0.2820
  • 18,000 $0.2630
  • 30,000 $0.2510
$0.2510 / $0.3340 Buy Now
DISTI # UC3843BVD1R2GOSCT-ND
DigiKey IC REG CTRLR FLYBACK 8SOIC Min Qty: 1 Lead time: 11 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) 4462
In Stock
  • 1 $1.1800
  • 10 $0.7020
  • 25 $0.5844
  • 100 $0.4555
  • 250 $0.3939
  • 500 $0.3567
  • 1,000 $0.3259
  • 2,500 $0.2933
  • 5,000 $0.2735
  • 7,500 $0.2636
  • 12,500 $0.2526
  • 17,500 $0.2461
  • 25,000 $0.2427
$0.2427 / $1.1800 Buy Now
DISTI # UC3843BVD1R2G
Avnet Americas Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days Container: Reel 7500
  • 2,500 $0.2522
  • 5,000 $0.2461
  • 10,000 $0.2400
  • 15,000 $0.2387
  • 20,000 $0.2375
$0.2375 / $0.2522 Buy Now
DISTI # UC3843BVD1R2G
Avnet Americas Current Mode PWM Controller 1A 8-Pin SOIC N T/R - Tape and Reel (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 1667 Package Multiple: 1 Lead time: 0 Weeks, 2 Days Container: Reel 48495 Partner Stock
  • 1,667 $0.4080
  • 1,700 $0.3990
  • 3,400 $0.3930
  • 8,400 $0.3870
  • 17,000 $0.3810
$0.3810 / $0.4080 Buy Now
DISTI # 863-UC3843BVD1R2G
Mouser Electronics Switching Controllers 52kHz 1A Current PWM w/96% Duty Cycle Ma RoHS: Compliant 9909
  • 1 $0.7300
  • 10 $0.5850
  • 100 $0.3900
  • 500 $0.3540
  • 1,000 $0.3140
  • 2,500 $0.2780
$0.2780 / $0.7300 Buy Now
Future Electronics UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 2500 Package Multiple: 2500 Lead time: 11 Weeks Container: Reel 60000
Reel
  • 2,500 $0.2600
  • 5,000 $0.2550
  • 7,500 $0.2550
  • 10,000 $0.2500
$0.2500 / $0.2600 Buy Now
Future Electronics UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant pbFree: Yes Min Qty: 5000 Package Multiple: 2500 Lead time: 11 Weeks Container: Reel 0
Reel
  • 2,500 $0.2600
  • 5,000 $0.2550
  • 7,500 $0.2550
  • 10,000 $0.2500
$0.2500 / $0.2600 Buy Now
Onlinecomponents.com High Performance Current Mode PWM Controller 0
  • 2,500 $0.2624
  • 5,000 $0.2490
  • 7,500 $0.2452
  • 10,000 $0.2416
  • 25,000 $0.2379
  • 50,000 $0.2344
$0.2344 / $0.2624 Buy Now
Rochester Electronics UC3843 Current-Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 2490
  • 1 $0.2697
  • 25 $0.2643
  • 100 $0.2535
  • 500 $0.2427
  • 1,000 $0.2292
$0.2292 / $0.2697 Buy Now
DISTI # UC3843BVD1R2G
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, SO8, flyback, 0÷96% Min Qty: 1 2440
  • 1 $0.6860
  • 10 $0.5500
  • 100 $0.3670
  • 500 $0.3260
  • 1,000 $0.3120
$0.3120 / $0.6860 Buy Now
DISTI # UC3843BVD1R2G
Avnet Asia Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 5000 Package Multiple: 2500 Lead time: 11 Weeks, 0 Days 0
  • 5,000 $0.2555
  • 10,000 $0.2522
  • 15,000 $0.2490
  • 25,000 $0.2458
  • 50,000 $0.2397
  • 125,000 $0.2340
  • 250,000 $0.2285
$0.2285 / $0.2555 Buy Now
DISTI # UC3843BVD1R2G
Avnet Silica Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 12 Weeks, 0 Days Silica - 0
Buy Now
CHIPMALL.COM LIMITED IC REG CTRLR FLYBACK 8SOIC 9442
  • 1 $0.4707
  • 10 $0.3835
  • 100 $0.2978
  • 500 $0.2707
  • 1,000 $0.2572
$0.2572 / $0.4707 Buy Now
DISTI # UC3843BVD1R2G
EBV Elektronik Current Mode PWM Controller 1A 8-Pin SOIC N T/R (Alt: UC3843BVD1R2G) RoHS: Compliant Min Qty: 2500 Package Multiple: 2500 Lead time: 13 Weeks, 0 Days EBV - 52500
Buy Now
Flip Electronics Stock, ship today 48495
RFQ
LCSC 500kHz 7.6V30V SOIC-8 AC-DC Controllers and Regulators ROHS 5430
  • 1 $0.4903
  • 10 $0.3995
  • 30 $0.3540
  • 100 $0.3102
  • 500 $0.2820
  • 1,000 $0.2679
$0.2679 / $0.4903 Buy Now
New Advantage Corporation UC3843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8 RoHS: Compliant Min Qty: 1 Package Multiple: 2500 42500
  • 2,500 $0.4984
  • 42,500 $0.4612
$0.4612 / $0.4984 Buy Now
Win Source Electronics IC REG CTRLR FLYBACK 8SOIC 118825
  • 140 $0.3638
  • 335 $0.2986
  • 520 $0.2892
  • 715 $0.2799
  • 925 $0.2706
  • 1,240 $0.2426
$0.2426 / $0.3638 Buy Now

Part Details for UC3843BVD1R2G

UC3843BVD1R2G CAD Models

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UC3843BVD1R2G Part Data Attributes

Parametric Data
UC3843BVD1R2G onsemi
Buy Now Datasheet
Compare Parts:
UC3843BVD1R2G onsemi High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL
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
Factory Lead Time 2 Days
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 105 °C
Operating Temperature-Min -40 °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 INDUSTRIAL
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 UC3843BVD1R2G

This table gives cross-reference parts and alternative options found for UC3843BVD1R2G. 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 UC3843BVD1R2G, 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
UC3843BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3843BVD1R2G vs UC3843BD1G
UC3843BVD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3843BVD1R2G vs UC3843BVD1G
UC1843AMDREP Enhanced Product Current-Mode Pwm Controller 8-SOIC -55 to 125 Texas Instruments UC3843BVD1R2G vs UC1843AMDREP
Part Number Description Manufacturer Compare
UC2845J Current-Mode PWM Controller 8-CDIP -40 to 85 Texas Instruments UC3843BVD1R2G vs UC2845J
UC3844D8TR Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3843BVD1R2G vs UC3844D8TR
UC3843AD 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 UC3843BVD1R2G vs UC3843AD
UC3845AD8 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 Texas Instruments UC3843BVD1R2G vs UC3845AD8
UC2845ANG4 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 Texas Instruments UC3843BVD1R2G vs UC2845ANG4
UC3845NG4 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 UC3843BVD1R2G vs UC3845NG4
UC2844D8G4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3843BVD1R2G vs UC2844D8G4
UC2843N 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 Texas Instruments UC3843BVD1R2G vs UC2843N
UC2843AD8G4 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 UC3843BVD1R2G vs UC2843AD8G4
UC3844ANG4 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 UC3843BVD1R2G vs UC3844ANG4

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