Datasheets
UC3842D1 by: Fairchild Semiconductor Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8

Part Details for UC3842D1 by Fairchild Semiconductor Corporation

Overview of UC3842D1 by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC3842D1

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UC3842D1 Part Data Attributes

UC3842D1 Fairchild Semiconductor Corporation
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UC3842D1 Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP, SOP8,.25
Pin Count 8
Reach Compliance Code unknown
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-G8
Length 4.9 mm
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
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 Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for UC3842D1

This table gives cross-reference parts and alternative options found for UC3842D1. 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 UC3842D1, 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
TL3842DG4-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Texas Instruments UC3842D1 vs TL3842DG4-8
UC3842ADMT Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, PLASTIC, SOIC-8 Microsemi Corporation UC3842D1 vs UC3842ADMT
UC3842D1X Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, SOIC-8 Fairchild Semiconductor Corporation UC3842D1 vs UC3842D1X
Part Number Description Manufacturer Compare
IP3843D-8E3 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Resistors UC3842D1 vs IP3843D-8E3
UC3843ADR2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3842D1 vs UC3843ADR2G
TC28C46EPE Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, CMOS, PDIP16 Teledyne Technologies Inc UC3842D1 vs TC28C46EPE
KA3842BDT&R Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.225 INCH, SOP-14 Fairchild Semiconductor Corporation UC3842D1 vs KA3842BDT&R
LT1246CS8#TR Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC3842D1 vs LT1246CS8#TR
LT1243MJ8/883B IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller Linear Technology UC3842D1 vs LT1243MJ8/883B
5962-86704012A Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC3842D1 vs 5962-86704012A
UC3842BD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3842D1 vs UC3842BD
UC2844AD8TR 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 UC3842D1 vs UC2844AD8TR
LT1245CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc UC3842D1 vs LT1245CN8

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