Texas Instruments UC2843AD DC DC Switching Controllers
IC REG CTRLR MULT TOP 14SOIC
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
UC2843AD
Base Model
Detailed Description
IC REG CTRLR MULT TOP 14SOIC
Package
14-SOIC (0.154", 3.90mm Width)
Key Features
Package: 14-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
UC2843AD Datasheet
Quick Jump:
Technical Specifications
Texas Instruments UC2843AD DC DC Switching Controllers technical specifications.
General
Package / Case
14-SOIC
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 85°C (TA)
Supply Voltage
7.6V ~ 30V
Package
14-SOIC (0.154", 3.90mm Width)
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
1
Topology
Boost, Buck, Flyback, Forward
Control Features
Frequency Control
Alternate Parts Comparison (UC2843AD vs UC2843AD8TR vs UC2843AD8 vs UC2843ADTR)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 14-SOIC | -- | -- | -- |
| Mounting Type | Surface Mount | -- | -- | -- |
| Operating Temperature | -40°C ~ 85°C (TA) | -- | -- | -- |
| Supply Voltage | 7.6V ~ 30V | -- | -- | -- |
| Switching Frequency | Up to 500kHz | -- | -- | -- |
| Clock Sync | No | -- | -- | -- |
| Control Features | Frequency Control | -- | -- | -- |
| Duty Cycle Max | 96% | -- | -- | -- |
| Function | Step-Up, Step-Down, Step-Up/Step-Down | -- | -- | -- |
| Number of Outputs | 1 | -- | -- | -- |
| Output Configuration | Positive, Isolation Capable | -- | -- | -- |
| Output Phases | 1 | -- | -- | -- |
| Action |
More Parts in DC DC Switching Controllers
Browse additional parts from the same category, grouped by series, package type, and manufacturer. These are catalog suggestions — not verified pin-compatible alternates.
UC2843AD8TRTexas Instruments30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-SOIC -40 to 85