Datasheets
UC3842BD1 by:

Current Mode PWM

Part Details for UC3842BD1 by STMicroelectronics

Overview of UC3842BD1 by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842BD1

Part # Distributor Description Stock Price Buy
DISTI # 45AC7921
Newark Pwm Controller, 500Khz, 15V, Soic-8, Power Supply Controller Type:Single Ended Controller, No. Of Channels:1Channels, Control Mode:Current Mode Control, Supply Voltage Min:11V, Supply Voltage Max:30V, Ic Case/Package:Soic, Msl:- Rohs Compliant: Yes |Stmicroelectronics UC3842BD1 RoHS: Compliant Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 20
  • 1 $0.0730
  • 10 $0.0730
  • 100 $0.0730
  • 500 $0.0730
  • 1,000 $0.0730
  • 2,500 $0.0730
  • 10,000 $0.0730
$0.0730 Buy Now
DISTI # 497-18660-ND
DigiKey IC REG CTRLR BST FLYBK ISO 8-SO Min Qty: 1 Lead time: 14 Weeks Container: Tube 299
In Stock
  • 1 $0.9100
  • 10 $0.8160
  • 25 $0.7744
  • 100 $0.6360
  • 300 $0.5946
  • 500 $0.5254
  • 1,000 $0.4148
  • 2,500 $0.3871
  • 5,000 $0.3678
$0.3678 / $0.9100 Buy Now
DISTI # 45AC7921
Avnet Americas Current Mode PWM Controller 1A 8-Pin SO N - Bulk (Alt: 45AC7921) RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks, 2 Days Container: Bulk 20 Partner Stock
  • 1 $0.9470
  • 10 $0.8620
  • 100 $0.6830
  • 500 $0.5720
  • 1,000 $0.4610
$0.4610 / $0.9470 Buy Now
DISTI # UC3842BD1
Avnet Americas Current Mode PWM Controller 1A 8-Pin SO N - Rail/Tube (Alt: UC3842BD1) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.3551
  • 4,000 $0.3443
  • 8,000 $0.3362
$0.3362 / $0.3551 Buy Now
DISTI # 511-UC3842BD
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 1070
  • 1 $0.9100
  • 10 $0.7750
  • 100 $0.5950
  • 500 $0.5360
  • 1,000 $0.4240
  • 2,000 $0.3870
  • 4,000 $0.3670
$0.3670 / $0.9100 Buy Now
DISTI # E02:0323_00205624
Arrow Electronics Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2403 Europe - 246
  • 1 $0.6320
  • 10 $0.5714
  • 100 $0.4768
  • 500 $0.4276
  • 1,000 $0.3542
  • 2,000 $0.3327
  • 4,000 $0.3160
  • 10,000 $0.3080
  • 24,000 $0.3012
$0.3012 / $0.6320 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 1070
  • 1 $0.8900
  • 10 $0.7600
  • 100 $0.5800
  • 500 $0.5300
$0.5300 / $0.8900 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks 0
  • 2,000 $0.3480
$0.3480 Buy Now
DISTI # 77301182
Verical Current Mode PWM Controller 1A 500kHz 8-Pin SO N Tube RoHS: Compliant Min Qty: 27 Package Multiple: 1 Date Code: 2403 Americas - 243
  • 27 $0.5689
  • 100 $0.4747
  • 500 $0.4257
  • 1,000 $0.3527
  • 2,000 $0.3313
  • 4,000 $0.3146
  • 10,000 $0.3067
  • 24,000 $0.2999
$0.2999 / $0.5689 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 793
  • 1 $0.6300
  • 33 $0.1890
  • 266 $0.1260
$0.1260 / $0.6300 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, SOP 43
  • 1 $1.6865
  • 4 $1.3492
  • 16 $1.0119
$1.0119 / $1.6865 Buy Now
DISTI # UC3842BD1
TME IC: PMIC, PWM controller, 1A, 48รท500kHz, Ch: 1, SO8, boost,flyback Min Qty: 1 228
  • 1 $0.8540
  • 10 $0.7720
  • 50 $0.6670
  • 100 $0.6130
  • 300 $0.5270
  • 500 $0.4880
  • 1,000 $0.4370
  • 4,000 $0.3400
$0.3400 / $0.8540 Buy Now
Chip 1 Exchange INSTOCK 15771
RFQ
DISTI # UC3842BD1
Avnet Silica Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3842BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 15 Weeks, 0 Days Silica - 13200
Buy Now
DISTI # C1S730200075349
Chip1Stop Current Mode PWM Controller 1A 8-Pin SO N Tube RoHS: Compliant pbFree: Yes 246
  • 5 $1.5300
  • 10 $0.6340
  • 25 $0.5250
  • 100 $0.4370
$0.4370 / $1.5300 Buy Now
CHIPMALL.COM LIMITED IC REG CTRLR BST FLYBK ISO 8-SO 538
  • 1 $0.4780
  • 10 $0.4267
  • 100 $0.3770
  • 500 $0.3619
  • 1,000 $0.3528
$0.3528 / $0.4780 Buy Now
DISTI # UC3842BD1
EBV Elektronik Current Mode PWM Controller 1A 8-Pin SO N (Alt: UC3842BD1) RoHS: Compliant Min Qty: 100 Package Multiple: 100 Lead time: 15 Weeks, 0 Days EBV - 0
Buy Now
LCSC 500kHz 10V30V SOIC-8 AC-DC Controllers and Regulators ROHS 538
  • 1 $0.4979
  • 10 $0.4445
  • 30 $0.4178
  • 100 $0.3927
  • 500 $0.3770
  • 1,000 $0.3675
$0.3675 / $0.4979 Buy Now
Win Source Electronics IC REG CTRLR BST FLYBK ISO 8-SO / HIGH PERFORMANCE CURRENT MODE PWM CONTROLLER 139000
  • 185 $0.2770
  • 440 $0.2280
  • 680 $0.2210
  • 940 $0.2130
  • 1,215 $0.2060
  • 1,625 $0.1850
$0.1850 / $0.2770 Buy Now

Part Details for UC3842BD1

UC3842BD1 CAD Models

UC3842BD1 Part Data Attributes

UC3842BD1 STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC3842BD1 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, 2 Days
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 11.5 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 70 °C
Operating Temperature-Min
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) NOT SPECIFIED
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
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 UC3842BD1

This table gives cross-reference parts and alternative options found for UC3842BD1. 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 UC3842BD1, 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
LT1242IS8#TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8 Analog Devices Inc UC3842BD1 vs LT1242IS8#TR
E-UC2842BD1 Current Mode PWM STMicroelectronics UC3842BD1 vs E-UC2842BD1
LT1242IS8#PBF LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3842BD1 vs LT1242IS8#PBF
E-UC3842BD1013TR Current Mode PWM STMicroelectronics UC3842BD1 vs E-UC3842BD1013TR
LT1242CS8 LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3842BD1 vs LT1242CS8
UC2842AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3842BD1 vs UC2842AD1
LT1242IS8 LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3842BD1 vs LT1242IS8
LT1242CS8#TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC3842BD1 vs LT1242CS8#TR
UC2842BD1R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 onsemi UC3842BD1 vs UC2842BD1R2
UC3842AD1013TR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3842BD1 vs UC3842AD1013TR
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3842BD1 vs UC3842BVDR2G
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 UC3842BD1 vs UC2844D8G4
UC3844BD1 Current Mode PWM STMicroelectronics UC3842BD1 vs UC3844BD1
UC3842AD1013TR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3842BD1 vs UC3842AD1013TR
UC3842AD 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3842BD1 vs UC3842AD
UC3843ADTR 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 UC3842BD1 vs UC3843ADTR
E-UC3844AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, LEAD FREE, SOP-8 STMicroelectronics UC3842BD1 vs E-UC3844AD1
UC2845ADTR 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 14-SOIC -40 to 85 Texas Instruments UC3842BD1 vs UC2845ADTR
UC1844AL883B Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC3842BD1 vs UC1844AL883B
MIC38HC44-1YM IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SOP,14PIN,PLASTIC Microchip Technology Inc UC3842BD1 vs MIC38HC44-1YM

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