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L4960. from ST,ST Microelectronics

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L4960.

Manufacturer: ST

2.5A POWER SWITCHING REGULATOR

Partnumber Manufacturer Quantity Availability
L4960.,L4960 ST 50 In Stock

Description and Introduction

2.5A POWER SWITCHING REGULATOR The L4960 is a monolithic power switching regulator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Voltage:** Adjustable from 5.1V to 40V  
- **Output Current:** Up to 2.5A  
- **Input Voltage Range:** 9V to 46V  
- **Switching Frequency:** 100kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Dropout Voltage:** Typically 0.5V at 2A  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220 (15-lead)  

### **Descriptions and Features:**  
- **Monolithic Design:** Integrates a power switch, control circuitry, and protection features.  
- **PWM Control:** Fixed-frequency pulse-width modulation for stable operation.  
- **Soft-Start:** Reduces inrush current during startup.  
- **Current Limiting:** Protects against overloads.  
- **Thermal Shutdown:** Prevents damage from overheating.  
- **Adjustable Output:** Set via an external resistor divider.  
- **Low Standby Current:** Typically 3mA when disabled.  

The L4960 is designed for applications requiring high-efficiency step-down voltage regulation, such as power supplies for industrial and automotive systems.

Application Scenarios & Design Considerations

2.5A POWER SWITCHING REGULATOR

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