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ISL8563EIB from INTERSIL

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ISL8563EIB

Manufacturer: INTERSIL

0.3-6V; +/-15kV ESD protected, +3V to +5.5V, +/-1 microamp, 250kbps, EIA/TIA-562, EIA/TIA-232 transmitter/receiver

Partnumber Manufacturer Quantity Availability
ISL8563EIB INTERSIL 34 In Stock

Description and Introduction

0.3-6V; +/-15kV ESD protected, +3V to +5.5V, +/-1 microamp, 250kbps, EIA/TIA-562, EIA/TIA-232 transmitter/receiver The ISL8563EIB is a synchronous step-down (buck) DC/DC converter manufactured by INTERSIL (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available factual information:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable from 0.8V to 90% of VIN  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-Lead QFN (Quad Flat No-Lead)  

### **Descriptions:**
- The ISL8563EIB is a high-efficiency, synchronous buck regulator designed for applications requiring high performance and compact power solutions.  
- It integrates both high-side and low-side MOSFETs, reducing external component count.  
- Features include adjustable soft-start, overcurrent protection, and thermal shutdown.  

### **Features:**
- **Integrated Power MOSFETs:** Reduces external component requirements.  
- **Adjustable Frequency:** Allows optimization for efficiency or size.  
- **Synchronous Rectification:** Improves efficiency compared to diode-based designs.  
- **Soft-Start Function:** Prevents inrush current at startup.  
- **Overcurrent & Thermal Protection:** Enhances system reliability.  
- **Power-Good Output:** Monitors output voltage status.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed application-specific considerations, refer to the official datasheet.

Partnumber Manufacturer Quantity Availability
ISL8563EIB INTERSIL 61 In Stock

Description and Introduction

0.3-6V; +/-15kV ESD protected, +3V to +5.5V, +/-1 microamp, 250kbps, EIA/TIA-562, EIA/TIA-232 transmitter/receiver The ISL8563EIB is a synchronous buck regulator manufactured by INTERSIL. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 25V  
- **Output Voltage Range:** Adjustable from 0.8V to 90% of VIN  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz to 1MHz (adjustable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead DFN (3mm x 3mm)  

### **Descriptions:**
The ISL8563EIB is a high-efficiency, synchronous step-down DC/DC regulator designed for applications requiring high performance and compact power solutions. It integrates high-side and low-side MOSFETs, reducing external component count. The regulator supports adjustable switching frequency and features cycle-by-cycle current limiting for protection.

### **Features:**
- **Integrated Power MOSFETs** – Reduces external component requirements.  
- **Adjustable Output Voltage** – Supports a wide range of applications.  
- **Programmable Switching Frequency** – Allows optimization for efficiency and noise.  
- **Cycle-by-Cycle Current Limit** – Enhances system reliability.  
- **Soft-Start Function** – Prevents inrush current at startup.  
- **Thermal Shutdown Protection** – Safeguards against overheating.  
- **Low Quiescent Current** – Improves efficiency in light-load conditions.  

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

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