Datasheets
UC3843AD-TR by:

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

Part Details for UC3843AD-TR by Microchip Technology Inc

Overview of UC3843AD-TR by Microchip Technology Inc

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC3843AD-TR

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UC3843AD-TR Part Data Attributes

UC3843AD-TR Microchip Technology Inc
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UC3843AD-TR Microchip Technology Inc Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer MICROCHIP TECHNOLOGY INC
Package Description SOP, SOP14,.25
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 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
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
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.875 mm

Alternate Parts for UC3843AD-TR

This table gives cross-reference parts and alternative options found for UC3843AD-TR. 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-TR, 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
UC3843AD2R2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3843AD-TR vs UC3843AD2R2G
UC3843AD2R2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3843AD-TR vs UC3843AD2R2
UC3843AD High Performance Current Mode Controller, 1-TUBE - Tube onsemi UC3843AD-TR vs UC3843AD
UC3843ADR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3843AD-TR vs UC3843ADR2
UC3843AD-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC3843AD-TR vs UC3843AD-TR
UC3843ADR2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3843AD-TR vs UC3843ADR2G
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 UC3843AD-TR vs IP3843D-8E3
UC3843ADR2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3843AD-TR vs UC3843ADR2G
TC28C46EPE Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, CMOS, PDIP16 Teledyne Technologies Inc UC3843AD-TR vs TC28C46EPE
KA3842BDT&R Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO14, 0.225 INCH, SOP-14 Fairchild Semiconductor Corporation UC3843AD-TR vs KA3842BDT&R
LT1246CS8#TR Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC3843AD-TR vs LT1246CS8#TR
LT1243MJ8/883B IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller Linear Technology UC3843AD-TR vs LT1243MJ8/883B
5962-86704012A Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC3843AD-TR vs 5962-86704012A
UC3842BD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 onsemi UC3843AD-TR 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 UC3843AD-TR vs UC2844AD8TR
LT1245CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc UC3843AD-TR vs LT1245CN8

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