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ISL8840AABZ from INTERSIL

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ISL8840AABZ

Manufacturer: INTERSIL

High Performance Industry Standard Single-Ended Current Mode PWM Controller

Partnumber Manufacturer Quantity Availability
ISL8840AABZ INTERSIL 39 In Stock

Description and Introduction

High Performance Industry Standard Single-Ended Current Mode PWM Controller The ISL8840AABZ 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:**
- **Manufacturer:** INTERSIL (Renesas Electronics)  
- **Part Number:** ISL8840AABZ  
- **Type:** Current-Mode PWM Controller  
- **Input Voltage Range:** 4.5V to 30V  
- **Switching Frequency:** Adjustable up to 1MHz  
- **Duty Cycle Range:** 0% to 100%  
- **Output Drive Current:** ±1A (peak)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOIC-8  

### **Descriptions:**
The ISL8840AABZ is a versatile, current-mode PWM controller designed for high-efficiency DC-DC power supply applications. It provides precise voltage regulation with adjustable switching frequency and supports both voltage and current feedback loops for improved stability.  

### **Features:**
- **Current-Mode Control:** Enhances transient response and simplifies loop compensation.  
- **Adjustable Frequency:** Allows optimization for efficiency and component size.  
- **Soft-Start Function:** Prevents inrush current during startup.  
- **Synchronization Capability:** Can sync to an external clock for noise-sensitive applications.  
- **Undervoltage Lockout (UVLO):** Ensures proper operation under low input voltage conditions.  
- **Error Amplifier:** Supports flexible feedback configurations.  
- **Low Operating Current:** Improves efficiency in standby modes.  

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

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