Negative Voltage Hot Plug Controller The **ISL6150IB-T** is a high-performance, synchronous buck controller manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information:
### **Specifications:**
- **Input Voltage Range:** 4.5V to 28V
- **Output Voltage Range:** Adjustable down to 0.6V
- **Switching Frequency:** 300kHz to 1MHz (adjustable)
- **Maximum Duty Cycle:** Up to 100%
- **Output Current:** Supports high-current applications (external MOSFETs required)
- **Efficiency:** High efficiency with adaptive dead-time control
- **Operating Temperature Range:** -40°C to +85°C
- **Package:** 16-Lead QFN (Quad Flat No-Lead)
### **Descriptions:**
- The ISL6150IB-T is a **voltage-mode PWM controller** designed for synchronous buck DC-DC converters.
- It provides precise regulation for high-current power supplies in applications such as servers, telecom, and networking equipment.
- The device supports **adaptive shoot-through protection** and **programmable soft-start**.
- It includes **lossless current sensing** using the DCR of the inductor or an external sense resistor.
### **Features:**
- **Voltage-Mode Control:** Ensures stable and accurate output regulation.
- **Adjustable Frequency:** Allows optimization for efficiency and component size.
- **Programmable Soft-Start:** Reduces inrush current during startup.
- **Adaptive Dead-Time Control:** Minimizes body diode conduction losses.
- **Pre-Biased Output Startup:** Prevents negative currents during power-up.
- **Power Good Indicator:** Monitors output voltage status.
- **Overcurrent Protection (OCP):** Uses external MOSFET RDS(ON) sensing.
- **Overvoltage Protection (OVP):** Safeguards against output voltage spikes.
This information is based on the manufacturer's datasheet and technical documentation. For detailed application notes, refer to Intersil/Renesas resources.
