IC Phoenix logo

Home ›  L  › L30 > LM27222M/NOPB

LM27222M/NOPB from NS,National Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

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

15.625ms

LM27222M/NOPB

Manufacturer: NS

High-Speed 4.5A Synchronous MOSFET Driver 8-SOIC -40 to 125

Partnumber Manufacturer Quantity Availability
LM27222M/NOPB,LM27222MNOPB NS 198 In Stock

Description and Introduction

High-Speed 4.5A Synchronous MOSFET Driver 8-SOIC -40 to 125 The LM27222M/NOPB is a dual synchronous buck controller manufactured by Texas Instruments (NS).  

### **Specifications:**  
- **Input Voltage Range:** 4.5V to 36V  
- **Output Voltage Range:** 0.6V to 90% of VIN  
- **Switching Frequency:** Adjustable from 100kHz to 1MHz  
- **Dual Output Channels:** Independent control for two outputs  
- **Current Mode Control:** Improves transient response and stability  
- **Synchronous Rectification:** Improves efficiency  
- **Adjustable Soft-Start:** Prevents inrush current  
- **Power Good Indicator:** Monitors output voltage status  
- **Thermal Shutdown Protection:** Prevents overheating  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 28-Pin HTSSOP  

### **Features:**  
- High-efficiency synchronous buck conversion  
- Adjustable switching frequency for optimization  
- Supports pre-biased outputs  
- Integrated bootstrap diode for high-side MOSFET  
- Programmable current limit  
- Low shutdown current (<10µA)  
- Supports external frequency synchronization  

This controller is designed for high-performance power supply applications, including industrial, telecom, and computing systems.

Partnumber Manufacturer Quantity Availability
LM27222M/NOPB,LM27222MNOPB NSC 200 In Stock

Description and Introduction

High-Speed 4.5A Synchronous MOSFET Driver 8-SOIC -40 to 125 The LM27222M/NOPB is a high-efficiency, synchronous step-down DC-DC converter manufactured by National Semiconductor (NSC).  

### **Specifications:**  
- **Input Voltage Range:** 2.95V to 14V  
- **Output Voltage Range:** Adjustable from 0.8V to 5V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 300kHz or 600kHz (selectable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 10-Pin MSOP  

### **Descriptions:**  
The LM27222M/NOPB is a synchronous buck regulator designed for high-efficiency power conversion in applications such as portable devices, networking equipment, and industrial systems. It integrates both high-side and low-side MOSFETs, reducing external component count.  

### **Features:**  
- **Integrated Power MOSFETs** (30mΩ high-side, 30mΩ low-side)  
- **Adjustable Output Voltage** via external resistors  
- **Selectable Switching Frequency** (300kHz or 600kHz)  
- **Soft-Start Function** to limit inrush current  
- **Overcurrent and Thermal Protection**  
- **Power Good Indicator**  
- **Low Quiescent Current** (40µA in shutdown mode)  

This device is optimized for space-constrained applications requiring high efficiency and reliability.

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