Datasheets
UC3843BD1G by:

1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8

Part Details for UC3843BD1G by Rochester Electronics LLC

Overview of UC3843BD1G by Rochester Electronics LLC

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Part Details for UC3843BD1G

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UC3843BD1G Part Data Attributes

UC3843BD1G Rochester Electronics LLC
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UC3843BD1G Rochester Electronics LLC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8
Pbfree Code Yes
Part Life Cycle Code Active
Ihs Manufacturer ROCHESTER ELECTRONICS INC
Part Package Code SOIC
Package Description SOP,
Pin Count 8
Reach Compliance Code unknown
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 e4
Length 4.9 mm
Moisture Sensitivity Level NOT SPECIFIED
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 Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status COMMERCIAL
Seated Height-Max 1.75 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Temperature Grade COMMERCIAL
Terminal Finish NICKEL PALLADIUM GOLD
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 UC3843BD1G

This table gives cross-reference parts and alternative options found for UC3843BD1G. 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 UC3843BD1G, 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
LT1243CS8 LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3843BD1G vs LT1243CS8
LT1243CS8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC3843BD1G vs LT1243CS8
UC3843BD1R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 Motorola Mobility LLC UC3843BD1G vs UC3843BD1R2
UC3843ADX High Performance Current Mode Controller, 2500-REEL onsemi UC3843BD1G vs UC3843ADX
LT1243IS8#PBF LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3843BD1G vs LT1243IS8#PBF
UC3843D8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Rochester Electronics LLC UC3843BD1G vs UC3843D8
UC3843AD Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 Fairchild Semiconductor Corporation UC3843BD1G vs UC3843AD
LT1243IS8#TRPBF LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3843BD1G vs LT1243IS8#TRPBF
UC3843BD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 Motorola Mobility LLC UC3843BD1G vs UC3843BD1
KA3843BDT&R Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.225 INCH, SOP-14 Fairchild Semiconductor Corporation UC3843BD1G vs KA3843BDT&R
Part Number Description Manufacturer Compare
UC3843AD1G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC UC3843BD1G vs UC3843AD1G
UC2845BD1R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 Motorola Mobility LLC UC3843BD1G vs UC2845BD1R2
UC2843AJ 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, DIP-8 Rochester Electronics LLC UC3843BD1G vs UC2843AJ
UC3844ADTR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 Rochester Electronics LLC UC3843BD1G vs UC3844ADTR
UC3844NG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 Rochester Electronics LLC UC3843BD1G vs UC3844NG
UC2845BD1G 1 A SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO8, ROHS COMPLIANT, SOIC-8 Rochester Electronics LLC UC3843BD1G vs UC2845BD1G
LT1246CS8#TR LT1246 - 1MHz Off-Line Current Mode PWM and DC/DC Converter; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3843BD1G vs LT1246CS8#TR
UC1844L 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Rochester Electronics LLC UC3843BD1G vs UC1844L
UCC2803PW 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, TSSOP-8 Rochester Electronics LLC UC3843BD1G vs UCC2803PW
UC2843D-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Texas Instruments UC3843BD1G vs UC2843D-8

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