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ISL8844A from INTERSIL

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ISL8844A

Manufacturer: INTERSIL

High Performance Industry Standard Single-Ended Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
ISL8844A INTERSIL 111 In Stock

Description and Introduction

High Performance Industry Standard Single-Ended Current Mode PWM Controller The ISL8844A is a high-performance 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:**  
- **Input Voltage Range:** 4.5V to 24V  
- **Output Voltage Range:** Adjustable via external components  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package Type:** SOIC-8  

### **Descriptions:**  
- The ISL8844A is a **voltage-mode PWM controller** designed for DC-DC power supply applications.  
- It provides **precision control** for power converters with features like soft-start, synchronization, and adjustable dead-time.  
- Suitable for **buck, boost, and flyback topologies**.  

### **Features:**  
- **Voltage-Mode Control:** Ensures stable and efficient power conversion.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Synchronization Capability:** Can sync with an external clock.  
- **Undervoltage Lockout (UVLO):** Protects against low input voltage conditions.  
- **Low Quiescent Current:** Enhances efficiency in standby modes.  

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

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