Digital Point of Load System Controller 80-TQFP -40 to 125 The **UCD9240PFCG4** is a digital PWM controller from **Texas Instruments (TI)**. Below are its specifications, descriptions, and features based on factual information:
### **Manufacturer:**
- **Texas Instruments (TI)**
### **Specifications:**
- **Type:** Digital PWM Controller
- **Topology:** Supports multiple topologies (buck, boost, phase-shifted full bridge, etc.)
- **Number of Outputs:** Configurable for up to 4 independent output rails
- **Control Method:** Digital control with PMBus™ interface
- **Switching Frequency:** Programmable up to 2 MHz
- **Input Voltage Range:** 3.3V to 5V (logic supply)
- **Communication Interface:** PMBus™ (I²C-based)
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 64-pin TQFP (Thin Quad Flat Package)
### **Descriptions:**
- The **UCD9240PFCG4** is a fully configurable digital power supply controller designed for high-efficiency power conversion.
- It integrates a **32-bit ARM Cortex-M3** processor for real-time control and monitoring.
- Supports **non-volatile memory (NVM)** for storing configuration settings.
- Enables **adaptive voltage scaling (AVS)**, dynamic phase shedding, and fault management.
### **Features:**
- **Digital Power Management:** Real-time telemetry and adaptive control.
- **Multi-Rail Control:** Manages up to 4 independent power rails.
- **PMBus™ Compliance:** Allows communication with host systems for configuration and monitoring.
- **Programmable Loop Compensation:** Supports PID tuning for stability.
- **Fault Protection:** Includes overvoltage (OVP), undervoltage (UVP), overcurrent (OCP), and overtemperature (OTP) protection.
- **Soft-Start/Stop:** Configurable sequencing for power-up and shutdown.
- **GUI Support:** Compatible with **TI’s Fusion Digital Power Designer** for easy configuration.
This information is strictly based on the manufacturer's datasheet and technical documentation.
