Datasheets
UC3842D by:

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14

Part Details for UC3842D by Fairchild Semiconductor Corporation

Overview of UC3842D by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC3842D

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UC3842D Part Data Attributes:

UC3842D Fairchild Semiconductor Corporation
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UC3842D Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e3
Length 8.56 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Seated Height-Max 1.8 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish MATTE TIN
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.95 mm

Alternate Parts for UC3842D

This table gives cross-reference parts and alternative options found for UC3842D. 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 UC3842D, 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
UC3842DTR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, SOP-14 Fairchild Semiconductor Corporation UC3842D vs UC3842DTR
Part Number Description Manufacturer Compare
V62/03625-04XE 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, SOIC-8 Texas Instruments UC3842D vs V62/03625-04XE
SG2845M Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Microsemi Corporation UC3842D vs SG2845M
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 UC3842D vs UC3844D8TR
CS3843AGD14 1A SWITCHING CONTROLLER, PDSO14, SO-14 onsemi UC3842D vs CS3843AGD14
UC1842AL883B Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC3842D vs UC1842AL883B
IP3843D-14E1 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Resistors UC3842D vs IP3843D-14E1
SG1842F-TR/DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDFP10 Microchip Technology Inc UC3842D vs SG1842F-TR/DESC
5962-8670407XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corp (RETIRED) UC3842D vs 5962-8670407XX
UC2845AN 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 UC3842D vs UC2845AN
UC3843D8TR Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 8-SOIC 0 to 70 Texas Instruments UC3842D vs UC3843D8TR

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