Texas Instruments UC2843AQD8R
$ 0.919
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
Distributor
SKU
Min
Pkg
Bulk Pricing
Inventory History
3 month trend: -0.21%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments UC2843AQD8R symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 EE Concierge | SymbolFootprint | ||
 SnapEDA | SymbolFootprint | 3D | Download |
 Ultra Librarian | SymbolFootprint | Download |
The partner site will open in a new tab when downloading their CAD models
By downloading CAD models from Octopart, you agree to our Terms & Conditions and Privacy Policy.
Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 0.919
$ 0.94
$ 0.94
Stock
497,109
385,143
385,143
Authorized Distributors
3
4
4
Topology
Boost, Flyback
Boost, Flyback
Boost, Flyback
Output Voltage
15 V
15 V
15 V
Min Input Voltage
-
-
-
Max Input Voltage
-
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
-
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
SOIC
SOIC
SOIC
Number of Pins
8
8
8
Supply Chain
Lifecycle StatusProduction (Last Updated: 1 week ago)
Manufacturer Lifecycle StatusACTIVE (Last Updated: 1 week ago)
Related Parts
onsemiUC3845BVD1G
Boost，Flyback No Up~500KHz Transistor Driver 1 5.1V 4.9V SOIC-8 SMD mount 5mm*4mm*1.5mm
onsemiUC2843BD1G
UC2843B Series 30 V 275 kHz High Performance Current Mode Controller - SOIC-8
onsemiUC3845BD1R2G
Current Mode PWM Controller 1A 500kHz 8-Pin SOIC N T/R / IC REG CTRLR BOOST/FLYBACK 8SOIC
Texas InstrumentsTPS40200DR
IC REG CTRLR BUCK 8SOIC Buck Regulator Positive Output Step-Down DC-DC Controller IC 8-SOIC
Texas InstrumentsTPS5410QDRQ1
Automotive 5.5V to 36V, 500kHz Fixed Frequency 1A Buck Converter 8-SOIC -40 to 125
Descriptions
Descriptions of Texas Instruments UC2843AQD8R provided by its distributors.
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8
Current Mode PWM Controller 1A 500kHz Automotive 8-Pin SOIC T/R
Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 8-SOIC -40 to 125
CURRENT-MODE PWM CONTROLLER | IC REG CTRLR MULT TOPOLOGY 8SOIC
17mA 7.9V 30V SOIC-8 SMD mount，glue mount
UC2843 Boost Cut Tape (CT) Automotive AEC-Q100 DC to DC switching controller 50ns 200mA 75.608178mg 15V
7.9V~30V SOP-8 AC-DC Controllers & Regulators ROHS
PWM Power Supply Controllers Auto Cat Crrnt-Mode
UC2843A CURRENT MODE PWM CONTROL
Pulse Width Modulation (PWM) Controller IC; Frequency:500kHz; Power Dissipation, Pd:1W; No. of Pins:8; Operating Temperature Range:-40°C to +125°C; Control Mode:Current; Leaded Process Compatible:Yes; Number of PWM Outputs:1 ;RoHS Compliant: Yes
Manufacturer Aliases
Texas Instruments has several brands around the world that distributors may use as alternate names. Texas Instruments may also be known as the following names:
- TI
- TEXAS
- TEXAS INST
- TEXAS INSTR
- TEXAS INSTRUMENT
- TEXAS INSTRUMENTS INC
- TEXAS INS
- TEXAS INSTRU
- TEXAS INSTRUMEN
- TI/NS
- TEX
- Texas Instruments (TI)
- TEXASIN
- TEXAS INSTRUMENTS INCORPORATED
- TEXINS
- TEXAS INTRUMENTS
- TEAXS
- TEXASI
- TI Texas Instruments
- TEXAS INSTRUM
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: -0.21%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackageSOIC
MountSurface Mount
Number of Pins8
Weight75.608178 mg
Technical
Duty Cycle100 %
Fall Time50 ns
Frequency500 kHz
Max Duty Cycle100 %
Max Frequency500 kHz
Max Operating Temperature125 °C
Max Supply Voltage30 V
Min Operating Temperature-40 °C
Number of Channels1
Number of Outputs1
Output Voltage15 V
PackagingDigi-Reel®
Quiescent Current11 mA
Rise Time50 ns
Schedule B8542390000
Switching Frequency500 kHz
TopologyBoost, Flyback
Dimensions
Height1.75 mm
Length4.9 mm
Thickness1.58 mm
Width3.91 mm