Power Circuits
UC2843AQD8RG4Q1
Texas Instruments
Description: Automotive 8.5V to 30V, Up to 500kHz Current Mode PWM Controller 8-SOIC -40 to 125

Overview of UC2843AQD8RG4Q1 by Texas Instruments

Note: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
Where used in Applications: Consumer Electronics Energy and Power Systems Renewable Energy

CAD Models for UC2843AQD8RG4Q1 by Texas Instruments
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Part Data Attributes for UC2843AQD8RG4Q1 by Texas Instruments

UC2843AQD8RG4Q1
Texas Instruments
-
-
Rohs Code
Yes
Part Life Cycle Code
Obsolete
Ihs Manufacturer
TEXAS INSTRUMENTS INC
Part Package Code
SOIC
Package Description
SOP, SOP8,.25
Pin Count
8
Reach Compliance Code
compliant
ECCN Code
EAR99
HTS Code
8542.39.00.01
Samacsys Manufacturer
Texas Instruments
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
1
Number of Functions
1
Number of Terminals
8
Operating Temperature-Max
125 °C
Operating Temperature-Min
-40 °C
Output Current-Max
1 A
Output Voltage-Nom
5 V
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP8,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Peak Reflow Temperature (Cel)
260
Qualification Status
Not Qualified
Screening Level
AEC-Q100
Seated Height-Max
1.75 mm
Surface Mount
YES
Switcher Configuration
PUSH-PULL
Switching Frequency-Max
500 kHz
Temperature Grade
AUTOMOTIVE
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
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  1. UC2843AQD8RG4Q1
    Texas Instruments
    Automotive 8.5V to 30V, Up to 500kHz Current Mode PWM Controller 8-SOIC -40 to 125
    VS

Alternate Parts for UC2843AQD8RG4Q1

This table gives cross-reference parts and alternative options found for UC2843AQD8RG4Q1. 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 UC2843AQD8RG4Q1, 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
UC2843AQD8 Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 8-SOIC -40 to 125 Texas Instruments UC2843AQD8RG4Q1 vs UC2843AQD8
UC2843AQD8RQ1 Automotive 8.5V to 30V, up to 500kHz current mode PWM controller 8-SOIC -40 to 125 Texas Instruments UC2843AQD8RG4Q1 vs UC2843AQD8RQ1
UC2843AQD8RG4 Automotive Catalog Current-Mode PWM Controller 8-SOIC -40 to 125 Texas Instruments UC2843AQD8RG4Q1 vs UC2843AQD8RG4
Part Number Description Manufacturer Compare
SG3525AJ SWITCHING CONTROLLER, 400kHz SWITCHING FREQ-MAX, CDIP16, CERAMIC, DIP-16 STMicroelectronics UC2843AQD8RG4Q1 vs SG3525AJ
UC2843AQD8 Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 8-SOIC -40 to 125 Texas Instruments UC2843AQD8RG4Q1 vs UC2843AQD8
LT1525AJ/883 IC 0.5 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, CDIP16, HERMETIC SEALED, CERDIP-16, Switching Regulator or Controller Linear Technology UC2843AQD8RG4Q1 vs LT1525AJ/883
LM3525AN IC 0.2 A SWITCHING CONTROLLER, 400 kHz SWITCHING FREQ-MAX, PDIP16, PLASTIC, DIP-16, Switching Regulator or Controller National Semiconductor Corporation UC2843AQD8RG4Q1 vs LM3525AN
UC2525BJ 0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP16, DIP-16 Texas Instruments UC2843AQD8RG4Q1 vs UC2525BJ
UC1525AL/81197 0.5A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC2843AQD8RG4Q1 vs UC1525AL/81197
5962-8951103EA Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, CDIP16, DIP-16 Unitrode Corp (RETIRED) UC2843AQD8RG4Q1 vs 5962-8951103EA
SG3525AN Switching Controller, 0.5A, 500kHz Switching Freq-Max, BIPolar, PDIP16 Microchip Technology Inc UC2843AQD8RG4Q1 vs SG3525AN
SG1525AJ-883B Switching Regulator, 0.4A, 500kHz Switching Freq-Max, CDIP16 Microchip Technology Inc UC2843AQD8RG4Q1 vs SG1525AJ-883B
5962-8951101EX Switching Controller, Voltage-mode, 0.5A, 500kHz Switching Freq-Max, BIPolar, CDIP16, DIP-16 Unitrode Corp (RETIRED) UC2843AQD8RG4Q1 vs 5962-8951101EX

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