Texas Instruments UC2843ADW DC DC Switching Controllers
UC2843A Current Mode PWM Controller
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2843ADW
Detailed Description
UC2843A Current Mode PWM Controller
Package
16-SOIC (0.295, 7.50mm Width)
Key Features
Package: 16-SOIC (0.295, 7.50mm Width)
Lifecycle Status
Active
Datasheet
UC2843ADW Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2843ADW DC DC Switching Controllers technical specifications.
General
Package / Case
16-SOIC
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
7.6V ~ 30V
Lifecycle Status
Active
Package
16-SOIC (0.295, 7.50mm Width)
Functions
Step-Up, Step-Down, Step-Up/Step-Down
Topology
Boost, Buck, Flyback, Forward
Output Type
Transistor Driver
Numberof Outputs
1
Control Features
Frequency Control
Alternate Parts Comparison (UC2843ADW vs UCC27201DDA vs UCC27200DDA vs UCC27200D)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Operating Temperature | -40°C ~ 85°C (TA) | -40°C ~ 140°C | -40°C ~ 140°C | -40°C ~ 140°C |
| Supply Voltage | 7.6V ~ 30V | 12V | 12V | 12V |
| Package | 16-SOIC (0.295, 7.50mm Width) | HSOP | HSOP | SOIC |
| Mounting Type | -- | Surface Mount | Surface Mount | Surface Mount |
| Frequency | -- | 1MHz | 1MHz | 1MHz |
| Number of Channels | -- | 2 | 2 | 2 |
| Fall Time | -- | 7ns | 7ns | 7ns |
| Lead Free | -- | Lead Free | Lead Free | Lead Free |
| Max Output Current | -- | 3A | 3A | 3A |
| Max Power Dissipation | -- | 2.7W | 2.7W | 1.3W |
| Max Supply Current | -- | 5.5mA | 4mA | 4mA |
| Number of Drivers | -- | 2 | 2 | 2 |
| Action |
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