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LM5642MTC from NS,National Semiconductor

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15.625ms

LM5642MTC

Manufacturer: NS

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization

Partnumber Manufacturer Quantity Availability
LM5642MTC NS 3783 In Stock

Description and Introduction

High Voltage, Dual Synchronous Buck Converter with Oscillator Synchronization The LM5642MTC is a synchronous buck controller 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:** Synchronous Buck Controller  
- **Package:** TSSOP-16  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** Adjustable down to 0.6V  
- **Switching Frequency:** Adjustable (100kHz to 1MHz)  
- **Maximum Output Current:** Dependent on external components  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions:**  
The LM5642MTC is a high-efficiency, dual-phase synchronous buck controller designed for power supply applications requiring high current and low output voltage. It supports adjustable switching frequency and provides precise voltage regulation.  

### **Features:**  
- Dual-phase operation for reduced input ripple  
- Adjustable switching frequency (100kHz to 1MHz)  
- Integrated MOSFET drivers  
- Programmable soft-start  
- Overcurrent and overtemperature protection  
- Synchronization capability with external clock  
- Low shutdown current  

This information is based solely on the manufacturer's datasheet and does not include additional recommendations or guidance.

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