Datasheet Details
| Part number | UCD9248 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 1.49 MB |
| Description | Digital PWM System Controller |
| Datasheet |
 UCD9248 Datasheet
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General Description
The UCD9248 is a multi-rail, multi-phase synchronous buck digital PWM controller designed for non-isolated DC/DC power applications.
This device integrates dedicated circuitry for DC/DC loop management with flash memory and a serial interface to support configurability, monitoring and management.
Key Features
- 1.
- 2 Fully Configurable Multi-Output and MultiPhase Non-Isolated DC/DC PWM Controller.
- Controls Up to 4 Voltage Rails and Up to 8 Phases.
- Supports Switching Frequencies Up to 2MHz with 250 ps Duty-Cycle Resolution.
- Up To 1mV Closed Loop Resolution.
- Hardware-Accelerated, 3-Pole/3-Zero Compensator with Non-Linear Gain for Improved Transient Performance.
- Supports Multiple Soft-Start and Soft-Stop Configurations Including Prebias Start-up.