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UC3843AD by:

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14

Part Details for UC3843AD by Microsemi Corporation

Overview of UC3843AD by Microsemi Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC3843AD

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UC3843AD Part Data Attributes:

UC3843AD Microsemi Corporation
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UC3843AD Microsemi Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer MICROSEMI CORP
Part Package Code SOIC
Package Description ROHS COMPLIANT, PLASTIC, SOIC-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Microsemi Corporation
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e3
Length 8.64 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
Peak Reflow Temperature (Cel) 260
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 Matte Tin (Sn)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 40
Width 3.875 mm

Alternate Parts for UC3843AD

This table gives cross-reference parts and alternative options found for UC3843AD. 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 UC3843AD, 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
UC3843AD High Performance Current Mode Controller, 1-TUBE - Tube onsemi UC3843AD vs UC3843AD
UC3843AD2R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3843AD vs UC3843AD2R2
UC3843AD-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC3843AD vs UC3843AD-TR
UC3843ADR2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3843AD vs UC3843ADR2G
UC3843AD2R2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3843AD vs UC3843AD2R2G
UC3843AD-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 Microchip Technology Inc UC3843AD vs UC3843AD-TR
UC3843ADR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3843AD vs UC3843ADR2
UC3843ADG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3843AD vs UC3843ADG
Part Number Description Manufacturer Compare
5962-9451304MPX 1A SWITCHING CONTROLLER, 1000kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC3843AD vs 5962-9451304MPX
UCC3801PW 12V, 1A low power BICMOS 1MHz current mode PWM with 9.4V/7.4V UVLO and 50% duty cycle, 0C to 70C 8-TSSOP 0 to 70 Texas Instruments UC3843AD vs UCC3801PW
MIC38HC42BJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 Microchip Technology Inc UC3843AD vs MIC38HC42BJ
5962-8670402XA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, Unitrode Corporation UC3843AD vs 5962-8670402XA
UC1845J Current Mode PWM Controller 8-CDIP -55 to 125 Texas Instruments UC3843AD vs UC1845J
UC3843ADT Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, PLASTIC, SOIC-14 Microsemi Corporation UC3843AD vs UC3843ADT
SG1845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14 Microchip Technology Inc UC3843AD vs SG1845J
5962-8670407VPA Space-grade QMLV, enhanced 30-V input, 1-A single-output 500-kHz PWM controller, 50% duty cycle 8-CDIP -55 to 125 Texas Instruments UC3843AD vs 5962-8670407VPA
UC2844J 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Motorola Mobility LLC UC3843AD vs UC2844J
5962-8670406XX Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, LCC-20 Unitrode Corporation UC3843AD vs 5962-8670406XX

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