Datasheets
KA3842BD by:

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

Part Details for KA3842BD by Samsung Semiconductor

Overview of KA3842BD by Samsung Semiconductor

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Part Details for KA3842BD

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KA3842BD Part Data Attributes

KA3842BD Samsung Semiconductor
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KA3842BD Samsung Semiconductor Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, SOP-14
Part Life Cycle Code Transferred
Ihs Manufacturer SAMSUNG SEMICONDUCTOR INC
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 11.5 V
JESD-30 Code R-PDSO-G14
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Output Voltage-Nom 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Supply Current-Max (Isup) 17 mA
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

Alternate Parts for KA3842BD

This table gives cross-reference parts and alternative options found for KA3842BD. 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 KA3842BD, 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 Manufacturer Composite Price Description Compare
UC3842ADG Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 KA3842BD vs UC3842ADG
UC3842DG4 Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 KA3842BD vs UC3842DG4
KA3842BDTF Rochester Electronics LLC Check for Price 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO14, SOP-14 KA3842BD vs KA3842BDTF
KA3842BDT&R Samsung Semiconductor Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.225 INCH, SOP-14 KA3842BD vs KA3842BDT&R
UC3842BD Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 KA3842BD vs UC3842BD
Part Number Manufacturer Composite Price Description Compare
UC3843BD1G Rochester Electronics LLC Check for Price 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 KA3842BD vs UC3843BD1G
SG1840J/883B Microsemi Corporation Check for Price Switching Controller, Voltage-mode, 1A, 500kHz Switching Freq-Max, CDIP18 KA3842BD vs SG1840J/883B
UC3843ADR2 Motorola Mobility LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 KA3842BD vs UC3843ADR2
LT1244IS8 Linear Technology Check for Price LT1244 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C KA3842BD vs LT1244IS8
LT1243CS8#TRPBF Linear Technology Check for Price LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C KA3842BD vs LT1243CS8#TRPBF
UC3843J Rochester Electronics LLC Check for Price 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8 KA3842BD vs UC3843J
UC2843D Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 KA3842BD vs UC2843D
UC2843D-8 Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 KA3842BD vs UC2843D-8
LT1241CS8 Linear Technology Check for Price LT1241 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C KA3842BD vs LT1241CS8
UC3842D-8 Rochester Electronics LLC Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 KA3842BD vs UC3842D-8

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