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ISL6844IBZ-T from INTERSIL

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15.625ms

ISL6844IBZ-T

Manufacturer: INTERSIL

Improved industry standard single-ended current mode PWM controller.

Partnumber Manufacturer Quantity Availability
ISL6844IBZ-T,ISL6844IBZT INTERSIL 7957 In Stock

Description and Introduction

Improved industry standard single-ended current mode PWM controller. The ISL6844IBZ-T is a synchronous buck PWM 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 25V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** Adjustable from 50kHz to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC  

### **Descriptions:**  
- Designed for high-efficiency DC-DC buck converters.  
- Supports synchronous rectification for improved efficiency.  
- Features voltage-mode control with adjustable soft-start.  
- Includes overcurrent protection (OCP) and undervoltage lockout (UVLO).  

### **Features:**  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Synchronous Operation:** Reduces power loss compared to diode-based designs.  
- **Precision Reference:** 0.6V ±1% reference voltage for accurate regulation.  
- **Soft-Start:** Programmable to limit inrush current.  
- **Protection Features:** OCP, UVLO, and thermal shutdown.  
- **Low Quiescent Current:** Enhances light-load efficiency.  

This information is strictly based on the manufacturer's datasheet for the ISL6844IBZ-T.

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