IC Phoenix logo

Home ›  L  › L2 > L4957AD1.8TR

L4957AD1.8TR from ST,ST Microelectronics

Fast Delivery, Competitive Price @IC-phoenix

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

L4957AD1.8TR

Manufacturer: ST

UP TO 5A ULTRA LOW DROP OUPUT LINEAR REGULATOR

Partnumber Manufacturer Quantity Availability
L4957AD1.8TR,L4957AD18TR ST 8850 In Stock

Description and Introduction

UP TO 5A ULTRA LOW DROP OUPUT LINEAR REGULATOR The part **L4957AD1.8TR** is a **low-dropout (LDO) voltage regulator** manufactured by **STMicroelectronics (ST)**. Below are its key specifications, descriptions, and features based on Ic-phoenix technical data files:

### **Specifications:**
- **Output Voltage:** 1.8V (fixed)  
- **Output Current:** Up to 1.5A  
- **Dropout Voltage:** Typically 0.5V at full load  
- **Input Voltage Range:** 2.5V to 18V  
- **Line Regulation:** ±0.2% (typical)  
- **Load Regulation:** ±0.4% (typical)  
- **Quiescent Current:** 5mA (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** **D2PAK (TO-263)**  
- **Protection Features:**  
  - Thermal shutdown  
  - Short-circuit protection  
  - Overcurrent protection  

### **Descriptions:**
- The **L4957AD1.8TR** is a **fixed-output LDO regulator** designed for high-performance applications requiring stable voltage regulation.  
- It is suitable for **automotive, industrial, and consumer electronics** due to its wide input voltage range and robust protection features.  
- The device is **surface-mountable** and comes in a **D2PAK (TO-263) package** for efficient heat dissipation.  

### **Features:**
- **Low dropout voltage** (0.5V typical at full load)  
- **High output current capability** (1.5A)  
- **Excellent line and load regulation**  
- **Thermal shutdown and current limit protection**  
- **Wide input voltage range (2.5V to 18V)**  
- **Suitable for harsh environments** (automotive-grade reliability)  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

UP TO 5A ULTRA LOW DROP OUPUT LINEAR 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