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ISL6545ACBZ from INTERSIL

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ISL6545ACBZ

Manufacturer: INTERSIL

5V or 12V Single Synchronous Buck Pulse-Width Modulation PWM Controller

Partnumber Manufacturer Quantity Availability
ISL6545ACBZ INTERSIL 2330 In Stock

Description and Introduction

5V or 12V Single Synchronous Buck Pulse-Width Modulation PWM Controller The ISL6545ACBZ is a PWM (Pulse-Width Modulation) controller manufactured by **INTERSIL** (now part of Renesas Electronics). Below are its key specifications, descriptions, and features based on available data:  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 5.5V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Switching Frequency:** Up to 1MHz  
- **Number of Outputs:** Single  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** 8-Lead SOIC  

### **Descriptions:**  
- Designed for **DC-DC buck (step-down) converter** applications.  
- Provides high-efficiency voltage regulation.  
- Supports **synchronous rectification** for improved efficiency.  
- Includes **soft-start** functionality to limit inrush current.  

### **Features:**  
- **Integrated MOSFET drivers** (for high-side and low-side FETs).  
- **Adjustable output voltage** via external resistor divider.  
- **Overcurrent protection (OCP)** with hiccup mode.  
- **Undervoltage lockout (UVLO)** protection.  
- **Thermal shutdown** protection.  
- **Wide input voltage range** suitable for various power supply designs.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official datasheet.

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