IC Phoenix logo

Home ›  L  › L25 > LM22674MR-ADJ

LM22674MR-ADJ from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

LM22674MR-ADJ

Manufacturer: NS

500 mA SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable

Partnumber Manufacturer Quantity Availability
LM22674MR-ADJ,LM22674MRADJ NS 3047 In Stock

Description and Introduction

500 mA SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable The LM22674MR-ADJ is a switching voltage regulator manufactured by Texas Instruments (NS). Here are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 1.285V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**
- The LM22674MR-ADJ is a step-down (buck) switching regulator with an adjustable output voltage.  
- It integrates a high-side N-channel MOSFET for efficient power conversion.  
- Designed for applications requiring high efficiency and thermal performance.  

### **Features:**
- **Wide Input Voltage Range (4.5V to 42V)** – Suitable for automotive and industrial applications.  
- **Adjustable Output Voltage (1.285V to 37V)** – Set via external resistor divider.  
- **High Efficiency (Up to 95%)** – Minimizes power loss.  
- **Integrated MOSFET** – Simplifies design and reduces external components.  
- **Thermal Shutdown and Current Limit Protection** – Enhances reliability.  
- **500 kHz Switching Frequency** – Balances efficiency and component size.  
- **Soft-Start Function** – Reduces inrush current during startup.  

This regulator is commonly used in power supplies, industrial systems, automotive electronics, and telecom infrastructure.

Application Scenarios & Design Considerations

500 mA SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable
Partnumber Manufacturer Quantity Availability
LM22674MR-ADJ,LM22674MRADJ NSC 20 In Stock

Description and Introduction

500 mA SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable The LM22674MR-ADJ is a switching regulator from National Semiconductor (NSC). Here are its specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 4.5V to 42V  
- **Output Voltage Range:** Adjustable from 1.285V to 37V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 500 kHz  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC  

### **Descriptions:**
- The LM22674MR-ADJ is a step-down (buck) switching regulator designed for high-efficiency power conversion.  
- It features an adjustable output voltage using external resistors.  
- The device includes internal frequency compensation, a fixed-frequency oscillator, and thermal shutdown protection.  

### **Features:**
- **Wide Input Voltage Range:** Supports 4.5V to 42V input.  
- **Adjustable Output Voltage:** Configurable via external resistors.  
- **High Efficiency:** Up to 95% efficiency with integrated MOSFET.  
- **Thermal Shutdown Protection:** Prevents damage from overheating.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Fixed-Frequency Operation:** 500 kHz switching frequency for stable performance.  
- **Low Quiescent Current:** Improves efficiency at light loads.  

This information is based on the manufacturer's datasheet.

Application Scenarios & Design Considerations

500 mA SIMPLE SWITCHER?, Step-Down Voltage Regulator with Precision Enable

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