IC Phoenix logo

Home ›  L  › L32 > LM2931A.

LM2931A. from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

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

LM2931A.

Manufacturer: ST

Low Dropout Voltage Regulator

Partnumber Manufacturer Quantity Availability
LM2931A.,LM2931A ST 675 In Stock

Description and Introduction

Low Dropout Voltage Regulator The LM2931A is a low-dropout voltage regulator manufactured by STMicroelectronics. Below are the specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**  
- **Input Voltage Range:** Up to 26V  
- **Output Voltage Options:** Fixed (3.3V, 5V, 8V, 9V, 10V, 12V, 15V) or Adjustable (1.24V to 26V)  
- **Output Current:** Up to 100mA  
- **Dropout Voltage:** Typically 0.4V at full load (100mA)  
- **Line Regulation:** 0.01%/V (typical)  
- **Load Regulation:** 0.3% (typical)  
- **Quiescent Current:** 1mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Options:** TO-92, SOT-89, DPAK  

### **Descriptions:**  
- The LM2931A is a low-dropout (LDO) linear voltage regulator designed for automotive and industrial applications.  
- It features reverse battery protection, making it suitable for harsh environments.  
- Includes built-in thermal shutdown and current limit protection.  
- Stable with low-ESR capacitors (≥1µF).  

### **Features:**  
- Low dropout voltage (0.4V at 100mA)  
- Reverse battery protection (-50V transient)  
- Thermal shutdown and current limiting  
- Low quiescent current  
- Adjustable and fixed output voltage options  
- Wide operating temperature range  

The LM2931A is commonly used in automotive electronics, battery-powered systems, and industrial control applications.  

(Note: Always refer to the latest datasheet from STMicroelectronics for detailed and updated specifications.)

Application Scenarios & Design Considerations

Low Dropout Voltage Regulator

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