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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 ST 430 In Stock

Description and Introduction

2.5A POWER SWITCHING REGULATOR The L4960 is a monolithic power switching regulator manufactured by STMicroelectronics. Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** 9V to 46V  
- **Output Voltage Range:** 5.1V to 40V (adjustable)  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 100 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Dropout Voltage:** Typically 0.5V at 1A  
- **Operating Temperature Range:** -40°C to +150°C (junction temperature)  
- **Package:** Multiwatt15 (vertical)  

### **Descriptions:**  
- The L4960 is a step-down (buck) switching regulator designed for high-efficiency DC-DC conversion.  
- It integrates a power switch, oscillator, error amplifier, and protection circuits in a single package.  
- Suitable for applications requiring high current and adjustable output voltage.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistor divider)  
- **Internal Current Limiting** for overload protection  
- **Thermal Shutdown** to prevent overheating  
- **Soft-Start Function** to limit inrush current  
- **Pulse-by-Pulse Current Limiting** for enhanced protection  
- **Low Standby Current** in shutdown mode  

For further details, refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

2.5A POWER SWITCHING REGULATOR

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