Datasheets
UC3842BD1 by:

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8

Part Details for UC3842BD1 by onsemi

Overview of UC3842BD1 by onsemi

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842BD1

Part # Distributor Description Stock Price Buy
Rochester Electronics UC3842 Current-Mode PWM Controller RoHS: Not Compliant Status: Active Min Qty: 1 21
  • 1 $0.5291
  • 25 $0.5185
  • 100 $0.4974
  • 500 $0.4762
  • 1,000 $0.4497
$0.4497 / $0.5291 Buy Now

Part Details for UC3842BD1

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UC3842BD1 Part Data Attributes

UC3842BD1 onsemi
Buy Now Datasheet
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UC3842BD1 onsemi 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer ONSEMI
Part Package Code SOIC
Package Description PLASTIC, SOIC-8
Pin Count 8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 4 Weeks
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 e0
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) 235
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 TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
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
UC2842BD1R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 onsemi UC3842BD1 vs UC2842BD1R2
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
E-UC3842BD1013TR Current Mode PWM STMicroelectronics UC3842BD1 vs E-UC3842BD1013TR
LT1242CS8#TRPBF LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3842BD1 vs LT1242CS8#TRPBF
UC3842BVD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3842BD1 vs UC3842BVD1G
UC3842BD1013TR Current Mode PWM STMicroelectronics UC3842BD1 vs UC3842BD1013TR
UC3842BD1R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 onsemi UC3842BD1 vs UC3842BD1R2
LT1242CS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC3842BD1 vs LT1242CS8#TRPBF
UC2842BD1 Current Mode PWM STMicroelectronics UC3842BD1 vs UC2842BD1
UC3842BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC3842BD1 vs UC3842BD1G
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3842BD1 vs UC3842BVDR2G
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 UC3842BD1 vs UC3845AD8
UC2842DR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3842BD1 vs UC2842DR
SG2846J Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, CDIP16, HERMETIC SEALED, CERAMIC, DIP-16 Microsemi Corporation UC3842BD1 vs SG2846J
UC3843BN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3842BD1 vs UC3843BN
UC2845AD8G4 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 UC3842BD1 vs UC2845AD8G4
UC2845ADG4 Current Mode PWM Controller 14-SOIC -40 to 85 Texas Instruments UC3842BD1 vs UC2845ADG4
UC2843NG4 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 UC3842BD1 vs UC2843NG4
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 UC3842BD1 vs UC2843AQDR
UC2844AD8G4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 40°C to 85°C 8-SOIC -40 to 85 Texas Instruments UC3842BD1 vs UC2844AD8G4

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