Texas Instruments UC2842DR DC DC Switching Controllers
UC2842 Current Mode PWM Controller
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2842DR
Detailed Description
UC2842 Current Mode PWM Controller
Package
14-SOIC (0.154, 3.90mm Width)
Key Features
Package / Case: 14-SOIC (0.154, 3.90mm Width)
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
UC2842DR Datasheet
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Technical Specifications
Texas Instruments UC2842DR DC DC Switching Controllers technical specifications.
General
Package / Case
14-SOIC
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
12V ~ 28V
Functions
Step-Up, Step-Down, Step-Up/Step-Down
Topology
Boost, Buck, Buck-Boost, Flyback, Forward
Output Type
Transistor Driver
Numberof Outputs
1
Control Features
Frequency Control
Switching Frequency
Up to 500kHz
Clock Sync
No
Alternate Parts Comparison (UC2842DR 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 | 12V ~ 28V | 12V | 12V | 12V |
| 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 |
| Number of Outputs | -- | 2 | 2 | 2 |
| Action |
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