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LT1585-3.3 from LT

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LT1585-3.3

Manufacturer: LT

7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed

Partnumber Manufacturer Quantity Availability
LT1585-3.3,LT158533 LT 100 In Stock

Description and Introduction

7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed The LT1585-3.3 is a low dropout (LDO) voltage regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Manufacturer:**  
- **LT (Linear Technology)**  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 3A  
- **Dropout Voltage:** 1.1V (typical at full load)  
- **Input Voltage Range:** 4.75V to 7V  
- **Line Regulation:** 0.02% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-220, TO-263 (DD-PAK)  

### **Descriptions & Features:**  
- **Low Dropout Voltage:** Ensures stable operation with minimal headroom.  
- **High Accuracy:** Tight output voltage tolerance (±2%).  
- **Fast Transient Response:** Suitable for dynamic load conditions.  
- **Thermal Protection:** Includes thermal shutdown to prevent overheating.  
- **Current Limit Protection:** Safeguards against excessive current draw.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  
- **Adjustable Version Available:** The LT1585 series also includes adjustable output variants.  

This regulator is commonly used in applications requiring high-current, low-noise power supplies, such as industrial systems, embedded computing, and telecommunications.

Partnumber Manufacturer Quantity Availability
LT1585-3.3,LT158533 HIT 5000 In Stock

Description and Introduction

7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed The LT1585-3.3 is a low dropout (LDO) voltage regulator manufactured by HIT (Hualon Microelectronics Corporation). Here are the key specifications, descriptions, and features:  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** Up to 7V  
- **Dropout Voltage:** Typically 1.1V at 3A load  
- **Output Current:** 3A (maximum)  
- **Line Regulation:** 0.04% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Quiescent Current:** 10mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** TO-220 (5-pin)  

### **Descriptions:**  
- The LT1585-3.3 is a high-performance LDO regulator designed for applications requiring stable and precise 3.3V power.  
- It features low dropout voltage, making it suitable for battery-powered and high-efficiency systems.  
- Includes built-in thermal shutdown and current limit protection.  

### **Features:**  
- **Low Dropout Voltage:** Ensures efficient operation even with small input-output differentials.  
- **High Output Current:** Supports up to 3A load current.  
- **Thermal Protection:** Prevents damage from overheating.  
- **Current Limit Protection:** Safeguards against excessive current draw.  
- **Stable with Low-ESR Capacitors:** Works reliably with ceramic or tantalum output capacitors.  

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

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