Texas Instruments UCC2803N
$ 1.676
Production
Price and Stock
Authorized Distributors
Non-Authorized Stocking Distributors
Non-Authorized Dealers
| Distributor | SKU | Min | Pkg | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rochester Electronics | UCC2803N | 8,291 | 7h | |||||||||
| Verical | UCC2803N | 8,271 | 181 | |||||||||
| Microchip USA | UCC2803N | 105 | 600 | Bulk | 23h | |||||||
| Win Source | WS-UCC2803N | 4,190 | 22 | 7h | ||||||||
| Worldway Electronics | UCC2803N | 25,653 | 7 | Bulk | 5h |
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
CAD Models
Download Texas Instruments UCC2803N symbol, footprint, and 3D STEP models from our trusted partners.
| source | eCAD | mCAD | FILES |
|---|---|---|---|
 SnapEDA | Footprint | 3D | Download |
 Ultra Librarian | SymbolFootprint | Download |
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Alternate Parts
This Part
Alternate Parts
Price @ 1000
$ 1.676
$ 32.98
$ 32.98
Stock
148,002
47,719
47,719
Authorized Distributors
2
0
0
Topology
Boost, Flyback
Boost, Flyback
Boost, Flyback
Output Voltage
4.06 V
-
-
Min Input Voltage
-
-
-
Max Input Voltage
-
-
-
Max Input Current
-
-
-
Efficiency
-
-
-
Max Switching Frequency
-
-
-
Output Voltage Accuracy
-
-
-
Fault Protection
-
-
-
Synchronous Rectifier
-
-
-
Case/Package
PDIP
CDIP
CDIP
Number of Pins
8
8
8
Supply Chain
Lifecycle StatusProduction (Last Updated: 3 years ago)
Manufacturer Lifecycle StatusLIFEBUY (Last Updated: 3 years ago)
Descriptions
Descriptions of Texas Instruments UCC2803N provided by its distributors.
Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8
12V, 1A low power BICMOS 1MHz current mode PWM with 4.1V/3.6V UVLO and 100% duty cycle, -40C to 1 8-PDIP -40 to 125
PWM Power Supply Controllers Low-Power BiCMOS Current-Mode PWM
UCC2803 Boost Flyback Forward Converter Tube e4 DC to DC switching controller 44ns 1A 523.190449mg 4.06V
IC REG CTRLR MULT TOPOLOGY 8DIP
Pulse Width Modulation (PWM) Controller IC; Output Current Max:1A; Frequency:1000kHz; Power Dissipation, Pd:1W; No. of Pins:8; Operating Temperature Range:-40°C to +85°C; Control Mode:Current; IC Generic Number: ;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
- TEXAS INSTRUM
- TI Texas Instruments
- TEXAS USD
- TEXAS INSRUMENTS
- TEXAS INSRUMENT
- TEXAS INSTUMENTS
- TI-ROHS
- Texas Instr.
- Texas Instruments Inc.
Inventory History
3 month trend: +0.00%
CAD Models
Download symbol, footprint, and 3D STEP
Alternate Parts
1 part available
Technical Specifications
Physical
Case/PackagePDIP
MountThrough Hole
Number of Pins8
Weight523.190449 mg
Technical
Duty Cycle100 %
Fall Time44 ns
Frequency1 MHz
Max Duty Cycle100 %
Max Frequency1 MHz
Max Operating Temperature85 °C
Max Supply Voltage12 V
Min Operating Temperature-40 °C
Nominal Supply Current500 µA
Number of Outputs1
Output Current1 A
Output Voltage4.06 V
Rise Time41 ns
Switching Frequency1 MHz
TopologyBoost, Flyback
Dimensions
Height5.08 mm
Length9.81 mm
Thickness3.9 mm
Width6.35 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
RoHSCompliant
Compliance Statements