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ISL6558CB-T from INTERSIL

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ISL6558CB-T

Manufacturer: INTERSIL

Multi-Purpose Precision Multi-Phase PWM Controller With Optional Active Voltage Positioning

Partnumber Manufacturer Quantity Availability
ISL6558CB-T,ISL6558CBT INTERSIL 2785 In Stock

Description and Introduction

Multi-Purpose Precision Multi-Phase PWM Controller With Optional Active Voltage Positioning The ISL6558CB-T is a manufacturer part from INTERSIL. Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** INTERSIL  
- **Part Number:** ISL6558CB-T  
- **Type:** PWM Controller  
- **Function:** Multi-Phase Buck PWM Controller  
- **Package:** 28-Lead SOIC (Small Outline Integrated Circuit)  
- **Operating Voltage Range:** 4.5V to 5.5V  
- **Number of Phases:** Up to 4-Phase Configurable  
- **Switching Frequency Range:** 50kHz to 1MHz  
- **Output Voltage Range:** Adjustable (typically 0.8V to 5.5V)  
- **Current Sensing:** Precision Differential Current Sensing  
- **Protection Features:** Overvoltage, Undervoltage, Overcurrent, and Thermal Shutdown  

### **Descriptions:**
The ISL6558CB-T is a high-performance, multi-phase PWM controller designed for voltage regulation in power supply applications, particularly for microprocessors and high-current DC-DC converters. It supports multi-phase operation for improved efficiency and thermal performance.  

### **Features:**
- **Multi-Phase Operation:** Supports 2, 3, or 4-phase configurations.  
- **Adaptive Voltage Positioning (AVP):** Enhances transient response.  
- **Precision Voltage Regulation:** ±1% accuracy over temperature.  
- **Programmable Switching Frequency:** Adjustable from 50kHz to 1MHz.  
- **Differential Remote Voltage Sensing:** Ensures accurate output voltage regulation.  
- **Integrated MOSFET Drivers:** Supports synchronous rectification.  
- **Fault Protection:** Includes OVP (Overvoltage Protection), UVP (Undervoltage Protection), OCP (Overcurrent Protection), and thermal shutdown.  
- **Power-Good Output:** Indicates stable output voltage.  

This information is based on the manufacturer's datasheet and technical documentation.

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