There are no models available for this part yet.
Overview of UC3843AD by onsemi
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.
- Distributor Offerings: ( 2 listings )
- Number of FFF Equivalents: ( 6 replacements )
- CAD Models: ( Request Part )
- Number of Functional Equivalents: ( 10 options )
- Part Data Attributes ( Available )
- Reference Designs: ( Not Available )
Where used in Applications:
Consumer Electronics
Energy and Power Systems
Renewable Energy
Available Datasheets
Part # | Manufacturer | Description | Datasheet |
---|---|---|---|
UC3843AD8 | Texas Instruments | Current Mode PWM Controller 8-SOIC 0 to 70 | |
UC3843AD | Texas Instruments | Current Mode PWM Controller 14-SOIC 0 to 70 | |
UC3843AD8G4 | Texas Instruments | Current Mode PWM Controller 8-SOIC 0 to 70 |
Price & Stock for UC3843AD by onsemi
Part # | Manufacturer | Description | Stock | Price | Buy | ||
---|---|---|---|---|---|---|---|
Quest Components | Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 14 Pin, Plastic, SOP | 14 |
|
$0.9750 / $1.1700 | Buy Now | ||
Velocity Electronics | Our Stock | 659 |
|
RFQ |
CAD Models for UC3843AD by onsemi
Part Data Attributes for UC3843AD by onsemi
|
|
---|---|
Pbfree Code
|
No
|
Part Life Cycle Code
|
Obsolete
|
Ihs Manufacturer
|
ONSEMI
|
Part Package Code
|
SOIC
|
Package Description
|
SOIC-14
|
Pin Count
|
14
|
Manufacturer Package Code
|
751A-03
|
Reach Compliance Code
|
not_compliant
|
ECCN Code
|
EAR99
|
HTS Code
|
8542.39.00.01
|
Samacsys Manufacturer
|
onsemi
|
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
|
e0
|
Length
|
8.65 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)
|
235
|
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
|
TIN LEAD
|
Terminal Form
|
GULL WING
|
Terminal Pitch
|
1.27 mm
|
Terminal Position
|
DUAL
|
Width
|
3.9 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-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 |
UC3843AD | Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 | Microsemi Corporation | UC3843AD vs UC3843AD |
UC3843AD2R2G | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 | onsemi | UC3843AD vs UC3843AD2R2G |
UC3843ADR2G | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 | onsemi | UC3843AD vs UC3843ADR2G |
UC3843AD2R2 | 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 | onsemi | UC3843AD vs UC3843AD2R2 |
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