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LM3578AM

Switching Regulator

Partnumber Manufacturer Quantity Availability
LM3578AM 500 In Stock

Description and Introduction

Switching Regulator The LM3578AM is a switching regulator integrated circuit (IC) manufactured by Texas Instruments. Below are its key specifications, descriptions, and features based on factual data:

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 40V  
- **Output Voltage Range:** Adjustable (via external components)  
- **Switching Frequency:** Up to 100 kHz (adjustable with external timing capacitor)  
- **Output Current:** Up to 750 mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (Small Outline Integrated Circuit)  

### **Description:**  
The LM3578AM is a monolithic switching regulator designed for step-up (boost), step-down (buck), and inverting voltage conversion applications. It integrates a high-efficiency switching regulator with a built-in oscillator, error amplifier, and driver circuitry, making it suitable for a variety of power supply designs.

### **Features:**  
- **Wide Input Voltage Range:** Supports 3.5V to 40V input.  
- **Adjustable Output Voltage:** Configurable for boost, buck, or inverting topologies.  
- **High Efficiency:** Optimized for power conversion with minimal external components.  
- **Internal Current Limiting:** Protects against overcurrent conditions.  
- **Low Standby Current:** Enhances power efficiency in idle states.  
- **Thermal Shutdown:** Prevents overheating damage.  
- **Adjustable Switching Frequency:** Allows optimization for specific applications.  

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

Application Scenarios & Design Considerations

Switching Regulator
Partnumber Manufacturer Quantity Availability
LM3578AM NS 37919 In Stock

Description and Introduction

Switching Regulator The LM3578AM is a switching regulator manufactured by National Semiconductor (NS).  

### **Specifications:**  
- **Input Voltage Range:** 3V to 40V  
- **Output Voltage Range:** Adjustable from 1.3V to 40V  
- **Switching Frequency:** Adjustable up to 100kHz  
- **Output Current Capability:** Up to 750mA  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** 8-Pin SOIC  

### **Descriptions:**  
The LM3578AM is a versatile switching regulator IC designed for step-up (boost), step-down (buck), and inverting applications. It integrates a power switch, oscillator, and control circuitry, making it suitable for various DC-DC conversion needs.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 3V to 40V operation.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **High Efficiency:** Optimized for switching regulator applications.  
- **Current Limiting:** Built-in protection against overcurrent conditions.  
- **Thermal Shutdown:** Prevents damage due to excessive heat.  
- **Low Standby Current:** Enhances power efficiency in idle modes.  

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

Application Scenarios & Design Considerations

Switching Regulator
Partnumber Manufacturer Quantity Availability
LM3578AM NS 180 In Stock

Description and Introduction

Switching Regulator The LM3578AM is a switching regulator manufactured by National Semiconductor (NS). Below are the factual details from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 40V  
- **Output Voltage Range:** Adjustable from 1.3V to 40V  
- **Switching Frequency:** Up to 100kHz  
- **Output Current:** Up to 750mA (with external transistor)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (Small Outline Integrated Circuit)  

### **Descriptions:**  
- The LM3578AM is a monolithic switching regulator designed for step-up (boost), step-down (buck), and inverting applications.  
- It includes an internal temperature-compensated reference, comparator, oscillator, and driver circuitry.  
- Requires minimal external components for operation.  

### **Features:**  
- **Wide Input Voltage Range:** Supports 3.5V to 40V input.  
- **Adjustable Output Voltage:** Can be set via external resistors.  
- **High Efficiency:** Suitable for battery-powered applications.  
- **Short-Circuit Protection:** Includes cycle-by-cycle current limiting.  
- **Low Standby Current:** Typically 2.5mA.  
- **Internal Soft-Start:** Reduces inrush current during startup.  

This information is based solely on the manufacturer's datasheet for the LM3578AM.

Application Scenarios & Design Considerations

Switching Regulator

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