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ISL6551IR-T from INTERSIL

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ISL6551IR-T

Manufacturer: INTERSIL

ZVS Full Bridge PWM Controller

Partnumber Manufacturer Quantity Availability
ISL6551IR-T ,ISL6551IRT INTERSIL 2200 In Stock

Description and Introduction

ZVS Full Bridge PWM Controller The **ISL6551IR-T** is a PWM controller manufactured by **Intersil** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** Intersil  
- **Type:** PWM Controller  
- **Package:** 16-Pin QFN (Quad Flat No-Lead)  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** Up to 1MHz  
- **Number of Phases:** 1  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**
The **ISL6551IR-T** is a high-performance single-phase PWM controller designed for voltage regulator modules (VRMs) and DC-DC converters. It provides precise voltage regulation and supports synchronous rectification for improved efficiency.

### **Features:**
- **Precision Voltage Regulation:** Adjustable output with tight tolerance.  
- **Synchronous Rectification:** Enhances power efficiency.  
- **Overcurrent Protection (OCP):** Safeguards against excessive current.  
- **Overvoltage Protection (OVP):** Prevents damage from high voltage spikes.  
- **Programmable Soft-Start:** Reduces inrush current during startup.  
- **High-Speed Operation:** Supports switching frequencies up to 1MHz.  
- **Wide Input Voltage Range:** Operates from 4.5V to 5.5V.  
- **Thermal Shutdown:** Protects against overheating.  

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

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