Dual Mobile-Friendly PWM Controller with DDR Memory Option The ISL6225CA-T is a dual synchronous buck PWM controller manufactured by iNTERSiL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features:
### **Specifications:**
- **Input Voltage Range:** 5V to 24V
- **Output Voltage Range:** Adjustable from 0.8V to 5.5V
- **Switching Frequency:** 300kHz (fixed)
- **Number of Outputs:** Dual (two independent PWM controllers)
- **Duty Cycle Range:** 0% to 100%
- **Current Limit:** Adjustable
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-Lead QSOP (Quad Flat Small Outline Package)
### **Descriptions:**
- The ISL6225CA-T is a high-efficiency, dual synchronous buck PWM controller designed for powering low-voltage processors and other DC/DC applications.
- It supports two independent outputs, each with adjustable voltage and current limiting.
- The controller includes integrated MOSFET drivers and features voltage-mode control with input feed-forward compensation.
- It is commonly used in notebook computers, embedded systems, and point-of-load (POL) power supplies.
### **Features:**
- **Dual Outputs:** Two independent PWM controllers for flexible power management.
- **Integrated MOSFET Drivers:** Reduces external component count.
- **Voltage-Mode Control:** Ensures stable operation with input feed-forward compensation.
- **Adjustable Current Limit:** Protects against overcurrent conditions.
- **Soft-Start Function:** Prevents inrush current at startup.
- **Power-Good Output:** Monitors output voltage status.
- **Thermal Shutdown Protection:** Safeguards against overheating.
- **Low Power Consumption:** Optimized for efficiency.
This information is sourced from the manufacturer's datasheet and technical documentation.
