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L4962A from STM,ST Microelectronics

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L4962A

Manufacturer: STM

1.5A POWER SWITCHING REGULATOR

Partnumber Manufacturer Quantity Availability
L4962A STM 1545 In Stock

Description and Introduction

1.5A POWER SWITCHING REGULATOR The L4962A is a monolithic integrated switching regulator manufactured by STMicroelectronics (STM). Below are the factual specifications, descriptions, and features 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 1.5A  
- **Switching Frequency:** 100 kHz (fixed)  
- **Efficiency:** Up to 90%  
- **Dropout Voltage:** Typically 0.5V  
- **Operating Junction Temperature:** -40°C to +150°C  
- **Package:** Multiwatt15 (through-hole)  

### **Descriptions:**  
- The L4962A is a step-down (buck) switching regulator designed for high-efficiency power supply applications.  
- It integrates a power switch, oscillator, error amplifier, and protection circuits.  
- The device requires minimal external components for operation.  
- It includes features like soft-start, current limiting, and thermal shutdown for reliable operation.  

### **Features:**  
- **Adjustable Output Voltage** (via external resistor divider)  
- **Internal Current Limiting** (for overload protection)  
- **Thermal Shutdown Protection** (prevents overheating)  
- **Soft-Start Function** (reduces inrush current)  
- **Low Standby Current** (when disabled)  
- **PWM Control** (for stable regulation)  
- **Wide Input Voltage Range** (suitable for automotive and industrial applications)  

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

Application Scenarios & Design Considerations

1.5A POWER SWITCHING REGULATOR

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