IC Phoenix logo

Home ›  L  › L28 > LM2599S-3.3

LM2599S-3.3 from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LM2599S-3.3

Manufacturer: NS

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features

Partnumber Manufacturer Quantity Availability
LM2599S-3.3,LM2599S33 NS 295 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features The LM2599S-3.3 is a step-down (buck) switching voltage regulator manufactured by National Semiconductor (NS). Below are its specifications, descriptions, and features:

### **Specifications:**
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 88%  
- **Operating Junction Temperature Range:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**
- The LM2599S-3.3 is a monolithic integrated circuit that provides all active functions for a step-down switching regulator.  
- It is designed for simple and efficient power supply solutions with minimal external components.  
- Includes features like thermal shutdown, current limiting, and soft-start for robust operation.  

### **Features:**
- **Fixed 3.3V Output** (other variants available for adjustable output)  
- **3A Output Current Capability**  
- **Wide Input Voltage Range (4.5V to 40V)**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (IQ < 80µA)**  
- **Requires Only 4 External Components**  
- **Available in a Thermally Enhanced TO-263 Package**  

This regulator is commonly used in power supply designs for industrial, automotive, and consumer electronics applications.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features
Partnumber Manufacturer Quantity Availability
LM2599S-3.3,LM2599S33 9 In Stock

Description and Introduction

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features The LM2599S-3.3 is a step-down (buck) switching voltage regulator manufactured by Texas Instruments. Below are its specifications, descriptions, and features based on Ic-phoenix technical data files:  

### **Manufacturer Specifications:**  
- **Manufacturer:** Texas Instruments (TI)  
- **Output Voltage:** 3.3V (fixed)  
- **Input Voltage Range:** 4.5V to 40V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150 kHz  
- **Efficiency:** Up to 90%  
- **Operating Junction Temperature:** -40°C to +125°C  
- **Package:** TO-263-5 (D2PAK)  

### **Descriptions:**  
- The LM2599S-3.3 is a monolithic integrated circuit that provides all active functions for a step-down (buck) switching regulator.  
- It is designed to drive a 3A load with excellent line and load regulation.  
- The device includes a fixed-frequency oscillator, internal compensation, and a high-gain error amplifier.  
- It requires minimal external components, simplifying power supply design.  

### **Features:**  
- **Fixed 3.3V Output Voltage**  
- **3A Output Current Capability**  
- **Wide Input Voltage Range (4.5V to 40V)**  
- **Internal Frequency Compensation**  
- **Thermal Shutdown and Current Limit Protection**  
- **Low Power Standby Mode (IQ < 80µA)**  
- **Available in TO-263-5 Package**  

This information is strictly factual and derived from the manufacturer's datasheet. No additional guidance or suggestions are included.

Application Scenarios & Design Considerations

SIMPLE SWITCHER Power Converter 150 KHz 3A Step-Down Voltage Regulator with Features

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips