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, Supply Voltage Min:11V, Supply Voltage Max:30V, Ic Case/Package:Soic, No. Of Pins:8Pins, Operating Temperature Min:0°C, Operating Temperature Max:70°C, Product Range:-, Qualification:-, Msl:- Rohs Compliant: Yes |Stmicroelectronics UC3842BD1 Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 20
  • 1 $0.2140
  • 10 $0.2140
  • 100 $0.2140
  • 500 $0.2140
  • 1,000 $0.2140
  • 2,500 $0.2140
  • 10,000 $0.2140
$0.2140 Buy Now
DISTI # 497-18660-ND
DigiKey IC REG CTRLR BST FLYBK ISO 8-SO Min Qty: 1 Lead time: 14 Weeks Container: Tube 322
In Stock
  • 1 $0.9000
  • 10 $0.8080
  • 25 $0.7668
  • 100 $0.6300
  • 300 $0.5889
  • 500 $0.5204
  • 1,000 $0.4109
  • 2,500 $0.3835
  • 5,000 $0.3643
$0.3643 / $0.9000 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 $0.3945
  • 4,000 $0.3863
  • 8,000 $0.3782
$0.3782 / $0.3945 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 $1.0600
  • 10 $0.9580
  • 100 $0.7560
  • 500 $0.6330
  • 1,000 $0.5100
$0.5100 / $1.0600 Buy Now
DISTI # 511-UC3842BD
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 3154
  • 1 $0.9000
  • 10 $0.8080
  • 25 $0.7670
  • 100 $0.6300
  • 250 $0.5890
  • 500 $0.5470
  • 1,000 $0.4320
  • 2,000 $0.3930
  • 4,000 $0.3640
$0.3640 / $0.9000 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 3154
  • 1 $0.8800
  • 10 $0.7900
  • 25 $0.7500
  • 100 $0.6200
  • 250 $0.5800
  • 500 $0.5400
$0.5400 / $0.8800 Buy Now
Future Electronics   RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 2000 0
  • 2,000 $0.3480
$0.3480 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, 48÷500kHz, Ch: 1, SO8, boost,flyback Min Qty: 3 592
  • 3 $0.4780
  • 10 $0.4560
  • 50 $0.4100
  • 150 $0.3420
  • 500 $0.3190
$0.3190 / $0.4780 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 - 13500
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
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
UC3842BVD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3842BD1 vs UC3842BVD1G
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
LT1242IS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC3842BD1 vs LT1242IS8#TRPBF
UC2842AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3842BD1 vs UC2842AD1
UC3842BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3842BD1 vs UC3842BD1G
LT1242IS8#TR LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3842BD1 vs LT1242IS8#TR
UC2842BD1 Current Mode PWM STMicroelectronics UC3842BD1 vs UC2842BD1
UC3842AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3842BD1 vs UC3842AD1
UC3842BVD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 onsemi UC3842BD1 vs UC3842BVD1
UC3842BVD1R2G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL onsemi UC3842BD1 vs UC3842BVD1R2G
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3842BD1 vs UC3842BVDR2G
UC3843BVNG High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE onsemi UC3842BD1 vs UC3843BVNG
UC2843BD1R2G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL onsemi UC3842BD1 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 UC3842BD1 vs UC3844DTRG4
SG2843DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC3842BD1 vs SG2843DM
TL3844DG4-8 Current-Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC3842BD1 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 UC3842BD1 vs TL2843DG4-8
LT1242CS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC3842BD1 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 UC3842BD1 vs UC3844AN
UC3842BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3842BD1 vs UC3842BD1G

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