Datasheet Details
| Part number | UCD9240 |
|---|---|
| Manufacturer | Texas Instruments |
| File Size | 2.05 MB |
| Description | Digital PWM System Controller |
| Datasheet |
 UCD9240 Datasheet
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General Description
The UCD9240 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 Multi-Phase Non-Isolated DC/DC PWM Controller.
- Controls Up To Four Voltage Rails and Up To Eight 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.