Datasheets
UC2843ADTRG4 by: Texas Instruments

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14

Part Details for UC2843ADTRG4 by Texas Instruments

Overview of UC2843ADTRG4 by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC2843ADTRG4

Part # Distributor Description Stock Price Buy
Chip1Cloud IC REG CTRLR MULT TOP 14SOIC 6920
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Part Details for UC2843ADTRG4

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UC2843ADTRG4 Part Data Attributes

UC2843ADTRG4 Texas Instruments
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UC2843ADTRG4 Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP14,.25
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 25 V
Input Voltage-Min 8.2 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
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 INDUSTRIAL
Terminal Finish NICKEL PALLADIUM GOLD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) 30
Width 3.9 mm

Alternate Parts for UC2843ADTRG4

This table gives cross-reference parts and alternative options found for UC2843ADTRG4. 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 UC2843ADTRG4, 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
UC2843AD 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 14-SOIC -40 to 85 Texas Instruments UC2843ADTRG4 vs UC2843AD
UC2843ADG4 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 14-SOIC -40 to 85 Texas Instruments UC2843ADTRG4 vs UC2843ADG4
Part Number Description Manufacturer Compare
SG3845D Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 Microsemi Corporation UC2843ADTRG4 vs SG3845D
SG2843DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, ROHS COMPLIANT, PLASTIC, SOIC-8 Microsemi Corporation UC2843ADTRG4 vs SG2843DM
SG3843N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP14, ROHS COMPLIANT, PLASTIC, DIP-14 Microsemi Corporation UC2843ADTRG4 vs SG3843N
SG3845DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, ROHS COMPLIANT, PLASTIC, SOIC-8 Microsemi Corporation UC2843ADTRG4 vs SG3845DM
SG2843J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, HERMETIC SEALED, CERAMIC, DIP-14 Microsemi Corporation UC2843ADTRG4 vs SG2843J
LT1245MJ8/883B IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller Linear Technology UC2843ADTRG4 vs LT1245MJ8/883B
SG1843L Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20, HERMETIC SEALED, CERAMIC, LCC-20 Microsemi Corporation UC2843ADTRG4 vs SG1843L
LT1241MJ8/883B IC 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, CERDIP-8, Switching Regulator or Controller Linear Technology UC2843ADTRG4 vs LT1241MJ8/883B
SG1843J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, HERMETIC SEALED, CERAMIC, DIP-14 Microsemi Corporation UC2843ADTRG4 vs SG1843J
SG1843J/883 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, HERMETIC SEALED, CERAMIC, DIP-14 Microsemi Corporation UC2843ADTRG4 vs SG1843J/883

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