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LM3501TL-16 from NATIONAL,National Semiconductor

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LM3501TL-16

Manufacturer: NATIONAL

Synchronous Step-up DC/DC Converter for White LED Applications

Partnumber Manufacturer Quantity Availability
LM3501TL-16,LM3501TL16 NATIONAL 3000 In Stock

Description and Introduction

Synchronous Step-up DC/DC Converter for White LED Applications The LM3501TL-16 is a voltage regulator manufactured by **NATIONAL**.  

### **Specifications**:  
- **Output Voltage**: 1.5V (fixed)  
- **Output Current**: Up to 1A  
- **Input Voltage Range**: 4V to 30V  
- **Dropout Voltage**: 1.3V (typical at 1A)  
- **Line Regulation**: 0.01%/V (typical)  
- **Load Regulation**: 0.1% (typical)  
- **Operating Temperature Range**: -40°C to +125°C  
- **Package**: TO-252 (DPAK)  

### **Descriptions**:  
The LM3501TL-16 is a **fixed-output, positive voltage regulator** designed to provide a stable 1.5V output with up to 1A of load current. It includes **thermal shutdown and current limiting** for protection against overload conditions.  

### **Features**:  
- **1.5V Fixed Output**  
- **1A Output Current**  
- **Thermal Overload Protection**  
- **Short-Circuit Protection**  
- **Low Dropout Voltage**  
- **Wide Input Voltage Range (4V to 30V)**  
- **TO-252 Package (Surface Mount)**  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

Synchronous Step-up DC/DC Converter for White LED Applications
Partnumber Manufacturer Quantity Availability
LM3501TL-16,LM3501TL16 NS 250 In Stock

Description and Introduction

Synchronous Step-up DC/DC Converter for White LED Applications The LM3501TL-16 is a switching regulator manufactured by National Semiconductor (NS). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** LM3501TL-16  
- **Type:** Switching Regulator  
- **Output Voltage:** Adjustable  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Current:** Up to 1A  
- **Switching Frequency:** 1.6MHz (typical)  
- **Package:** Thin SOT-23 (5-pin)  
- **Operating Temperature Range:** -40°C to +85°C  

### **Descriptions:**  
The LM3501TL-16 is a high-efficiency, step-down DC-DC converter designed for low-voltage applications. It integrates a synchronous rectifier for improved efficiency and operates at a fixed frequency of 1.6MHz, allowing for small external components.  

### **Features:**  
- High efficiency (up to 95%)  
- Adjustable output voltage  
- Internal synchronous rectification  
- Low dropout operation  
- Over-temperature protection  
- Current limit protection  
- Soft-start functionality  
- Small footprint due to SOT-23 package  

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

Application Scenarios & Design Considerations

Synchronous Step-up DC/DC Converter for White LED Applications
Partnumber Manufacturer Quantity Availability
LM3501TL-16,LM3501TL16 NSC 52 In Stock

Description and Introduction

Synchronous Step-up DC/DC Converter for White LED Applications The LM3501TL-16 is a voltage regulator manufactured by National Semiconductor (NSC). Below are its specifications, descriptions, and features based on factual information:

### **Specifications:**
- **Manufacturer:** National Semiconductor (NSC)  
- **Part Number:** LM3501TL-16  
- **Type:** Adjustable Output Voltage Regulator  
- **Output Voltage Range:** Adjustable (specific range depends on configuration)  
- **Output Current:** Up to 3A  
- **Input Voltage Range:** Typically 4.5V to 35V  
- **Dropout Voltage:** ~1.5V at full load (typical)  
- **Line Regulation:** 0.01% (typical)  
- **Load Regulation:** 0.1% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (standard package for LM3501 series)  

### **Descriptions:**
The LM3501TL-16 is a 3A adjustable voltage regulator designed to provide a stable output voltage with high efficiency. It includes built-in thermal overload protection and current limiting for enhanced reliability. The device is commonly used in power supply applications requiring precise voltage regulation.

### **Features:**
- **Adjustable Output Voltage:** Can be set using external resistors.  
- **High Current Capability:** Supports up to 3A output current.  
- **Thermal Overload Protection:** Prevents damage due to excessive heat.  
- **Short-Circuit Protection:** Safeguards against output shorts.  
- **Wide Input Voltage Range:** Suitable for various power supply designs.  
- **Low Dropout Voltage:** Efficient operation even with small input-output differentials.  
- **Stable with Low ESR Capacitors:** Ensures reliable performance.  

This information is based on the manufacturer's datasheet and technical documentation. For detailed electrical characteristics and application circuits, refer to the official LM3501TL-16 datasheet.

Application Scenarios & Design Considerations

Synchronous Step-up DC/DC Converter for White LED Applications

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