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LM3224MMX-ADJ from NS,National Semiconductor

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7.813ms

LM3224MMX-ADJ

Manufacturer: NS

615kHz/1.25MHz Step-up PWM DC/DC Converter

Partnumber Manufacturer Quantity Availability
LM3224MMX-ADJ,LM3224MMXADJ NS 2903 In Stock

Description and Introduction

615kHz/1.25MHz Step-up PWM DC/DC Converter The LM3224MMX-ADJ 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)  
- **Type:** Adjustable Output Voltage Buck Switching Regulator  
- **Input Voltage Range:** 4V to 30V  
- **Output Voltage Range:** Adjustable (1.25V to 25V)  
- **Output Current:** Up to 500mA  
- **Switching Frequency:** 260kHz (typical)  
- **Efficiency:** Up to 90%  
- **Package:** 8-Pin MSOP (Mini Small Outline Package)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Protection Features:** Thermal shutdown, current limiting  

### **Descriptions:**
The LM3224MMX-ADJ is a step-down (buck) DC-DC converter designed to provide a regulated adjustable output voltage from a higher input voltage. It integrates a high-efficiency switching regulator with a fixed-frequency PWM control scheme, making it suitable for various power supply applications.  

### **Features:**
- Adjustable output voltage via external resistors  
- High efficiency (up to 90%)  
- Low dropout operation  
- Internal soft-start function  
- Fixed-frequency PWM operation (260kHz)  
- Thermal shutdown and current limit protection  
- Small MSOP-8 package for space-constrained applications  

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

Partnumber Manufacturer Quantity Availability
LM3224MMX-ADJ,LM3224MMXADJ NSC 420 In Stock

Description and Introduction

615kHz/1.25MHz Step-up PWM DC/DC Converter The LM3224MMX-ADJ is a step-down DC-DC converter manufactured by National Semiconductor (NSC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**
- **Input Voltage Range:** 4V to 30V  
- **Adjustable Output Voltage:** 1.25V to 20V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 150kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 8-Pin SOIC (MM)  

### **Descriptions:**
The LM3224MMX-ADJ is a monolithic step-down switching regulator designed for high-efficiency power conversion. It integrates a power MOSFET switch and provides adjustable output voltage with minimal external components. The device is suitable for a wide range of applications, including industrial, automotive, and consumer electronics.

### **Features:**
- Adjustable output voltage via external resistors  
- Internal current limiting and thermal shutdown  
- Low standby current in shutdown mode  
- Soft-start capability  
- Wide input voltage range  
- High efficiency with minimal external components  

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

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