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ISL8011IRZ-T from INTERSIL,IN,Intersil

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ISL8011IRZ-T

Manufacturer: INTERSIL,IN

1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator

Partnumber Manufacturer Quantity Availability
ISL8011IRZ-T,ISL8011IRZT INTERSIL,IN 66000 In Stock

Description and Introduction

1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator The ISL8011IRZ-T is a high-efficiency, synchronous step-down DC/DC converter manufactured by **Intersil** (now part of **Renesas Electronics**).  

### **Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to VIN  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.5MHz (typical)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-Lead DFN (3mm x 3mm)  
- **Control Method:** PWM (Pulse Width Modulation)  
- **Features:**  
  - Integrated synchronous rectifier  
  - Low quiescent current (25µA typical)  
  - Soft-start function  
  - Overcurrent and thermal protection  
  - Power-good indicator  

### **Descriptions & Features:**  
- Designed for **battery-powered and portable applications** such as smartphones, tablets, and portable media players.  
- **High efficiency** due to synchronous rectification and low dropout operation.  
- **Small footprint** with minimal external components required.  
- **Stable operation** with ceramic capacitors.  
- **Adjustable output voltage** via external resistors.  
- **Low shutdown current** (<1µA) for power-saving modes.  

This device is optimized for **space-constrained and power-sensitive applications**, providing reliable performance with integrated protection features.  

*(Note: Intersil was acquired by Renesas Electronics, but the part retains its original branding in documentation.)*

Application Scenarios & Design Considerations

1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator
Partnumber Manufacturer Quantity Availability
ISL8011IRZ-T,ISL8011IRZT INTERSIL 85317 In Stock

Description and Introduction

1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator The ISL8011IRZ-T is a low-dropout (LDO) voltage regulator 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:** 2.7V to 5.5V  
- **Output Voltage Range:** Adjustable from 0.8V to 5V (fixed versions also available)  
- **Output Current:** Up to 1A  
- **Dropout Voltage:** 200mV (typical) at 1A load  
- **Quiescent Current:** 85μA (typical)  
- **Load Regulation:** ±0.3% (typical)  
- **Line Regulation:** ±0.05% (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead DFN (3mm x 3mm)  

### **Descriptions:**  
- The ISL8011IRZ-T is a high-performance, low-dropout linear regulator designed for applications requiring low noise and high efficiency.  
- It features a low quiescent current, making it suitable for battery-powered devices.  
- The adjustable output version allows flexibility in setting the desired voltage via external resistors.  

### **Features:**  
- **Low Dropout Voltage:** Ensures stable operation even with small input-output differentials.  
- **Low Noise & High PSRR:** Suitable for noise-sensitive applications like RF and analog circuits.  
- **Fast Transient Response:** Maintains stability under dynamic load conditions.  
- **Overcurrent & Thermal Protection:** Safeguards the device and system from damage.  
- **Enable Pin:** Allows for power management control.  
- **Stable with Ceramic Capacitors:** Reduces board space and cost.  

This information is strictly based on the manufacturer's datasheet and does not include any additional recommendations or guidance.

Application Scenarios & Design Considerations

1.2A Integrated FETs, High Efficiency Synchronous Buck Regulator

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