Four Channel Supervisory IC The ISL6536IB is a power management IC manufactured by HARRIS (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:
### **Specifications:**
- **Manufacturer:** HARRIS (Intersil/Renesas)
- **Part Number:** ISL6536IB
- **Type:** PWM Controller
- **Function:** Dual Synchronous Buck PWM Controller
- **Input Voltage Range:** 4.5V to 5.5V (VCC), 8V to 25V (VIN)
- **Output Voltage Range:** Adjustable (typically 0.9V to 5.5V)
- **Switching Frequency:** 300kHz (fixed)
- **Output Current:** Supports high-current applications (external MOSFETs required)
- **Efficiency:** High efficiency due to synchronous rectification
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 28-Lead SOIC
### **Descriptions:**
- The ISL6536IB is a dual synchronous buck PWM controller designed for high-performance power regulation in applications such as servers, workstations, and telecom systems.
- It provides precise voltage regulation for two independent outputs, making it suitable for powering CPUs, memory, and other system components.
- The IC integrates control, monitoring, and protection features to ensure reliable operation.
### **Features:**
- **Dual Output Control:** Independently regulates two synchronous buck converters.
- **Precision Voltage Regulation:** ±1% accuracy over line and load variations.
- **Programmable Soft-Start:** Reduces inrush current during startup.
- **Overcurrent Protection (OCP):** Monitors and shuts down in case of excessive current.
- **Overvoltage Protection (OVP):** Safeguards against output voltage spikes.
- **Undervoltage Lockout (UVLO):** Ensures proper operation within voltage limits.
- **Power-Good Output:** Indicates stable output voltage.
- **Synchronous Rectification:** Improves efficiency by reducing power loss.
These details are based on the manufacturer's datasheet and technical documentation. For exact application-specific parameters, refer to the official datasheet.
