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ISL6440IAZ-T from INTERSIL

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ISL6440IAZ-T

Manufacturer: INTERSIL

300kHz Dual, 180 Degree Out-of-Phase, Step-Down PWM Controller

Partnumber Manufacturer Quantity Availability
ISL6440IAZ-T,ISL6440IAZT INTERSIL 1450 In Stock

Description and Introduction

300kHz Dual, 180 Degree Out-of-Phase, Step-Down PWM Controller The ISL6440IAZ-T is a high-performance PWM controller manufactured by INTERSIL (now part of Renesas Electronics). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Manufacturer:** INTERSIL  
- **Part Number:** ISL6440IAZ-T  
- **Type:** Dual PWM Controller  
- **Output Type:** Synchronous Buck  
- **Number of Outputs:** 2  
- **Topology:** Step-Down (Buck)  
- **Input Voltage Range:** 3V to 5.5V  
- **Switching Frequency:** Adjustable (300kHz to 1MHz)  
- **Duty Cycle Max:** 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 16-QFN (3x3mm)  

### **Descriptions:**
The ISL6440IAZ-T is a dual-output PWM controller designed for high-efficiency DC-DC conversion in applications such as telecom, networking, and industrial systems. It integrates two synchronous buck controllers with adjustable switching frequency and supports voltage tracking for sequencing requirements.

### **Features:**
- **Dual Independent PWM Controllers**  
- **Adjustable Switching Frequency (300kHz to 1MHz)**  
- **Integrated MOSFET Drivers**  
- **Programmable Soft-Start**  
- **Overcurrent Protection (OCP)**  
- **Undervoltage Lockout (UVLO)**  
- **Power-Good Output for Each Channel**  
- **Synchronous Rectification for High Efficiency**  
- **3V to 5.5V Input Range**  
- **Lead-Free & RoHS Compliant**  

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

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