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L4938ND from ST,ST Microelectronics

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L4938ND

Manufacturer: ST

DUAL MULTIFUNCTION VOLTAGE REGULATOR

Partnumber Manufacturer Quantity Availability
L4938ND ST 14 In Stock

Description and Introduction

DUAL MULTIFUNCTION VOLTAGE REGULATOR The part **L4938ND** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Low-dropout (LDO) voltage regulator  
- **Output Voltage:** Adjustable (1.25V to 20V) or fixed versions available  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 0.4V at full load  
- **Input Voltage Range:** Up to 28V  
- **Quiescent Current:** Low (typically 1mA)  
- **Protections:** Overcurrent, thermal shutdown, reverse polarity protection  
- **Package:** DPAK (TO-252)  

### **Descriptions and Features:**  
- Designed for automotive and industrial applications  
- High stability with low ESR capacitors  
- Adjustable output voltage (for adjustable versions)  
- Low standby current consumption  
- Robust protection features for harsh environments  

For exact details, refer to the official **STMicroelectronics datasheet** for **L4938ND**.

Application Scenarios & Design Considerations

DUAL MULTIFUNCTION VOLTAGE REGULATOR
Partnumber Manufacturer Quantity Availability
L4938ND STM 14 In Stock

Description and Introduction

DUAL MULTIFUNCTION VOLTAGE REGULATOR The part **L4938ND** is manufactured by **STMicroelectronics (STM)**.  

### **Specifications:**  
- **Type:** Low-drop voltage regulator  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 250mA  
- **Dropout Voltage:** Typically 0.4V at 250mA  
- **Input Voltage Range:** Up to 28V  
- **Quiescent Current:** Low (typically 300µA)  
- **Protection Features:**  
  - Overcurrent protection  
  - Thermal shutdown  
  - Reverse polarity protection  
- **Package:** DPAK (TO-252)  

### **Descriptions & Features:**  
- Designed for automotive and industrial applications.  
- Provides stable 3.3V output with low dropout voltage.  
- Suitable for harsh environments due to built-in protections.  
- Low quiescent current improves efficiency in battery-powered systems.  
- Compliant with automotive standards (AEC-Q100 qualified).  

For exact electrical characteristics and application details, refer to the official **STMicroelectronics datasheet**.

Application Scenarios & Design Considerations

DUAL MULTIFUNCTION VOLTAGE REGULATOR
Partnumber Manufacturer Quantity Availability
L4938ND ST 518 In Stock

Description and Introduction

DUAL MULTIFUNCTION VOLTAGE REGULATOR The part **L4938ND** is manufactured by **STMicroelectronics (ST)**.  

### **Specifications:**  
- **Type:** Low-dropout (LDO) voltage regulator  
- **Output Voltage:** 5V (fixed)  
- **Output Current:** Up to 500mA  
- **Dropout Voltage:** Typically 0.4V at 500mA  
- **Input Voltage Range:** Up to 28V  
- **Low Quiescent Current:** Typically 85µA  
- **Protection Features:**  
  - Thermal shutdown  
  - Short-circuit protection  
  - Reverse polarity protection  
- **Package:** DPAK (TO-252)  

### **Descriptions and Features:**  
- Designed for automotive and industrial applications  
- High reliability and stability under harsh conditions  
- Low standby current consumption  
- Suitable for battery-powered systems  
- Internal current and thermal limiting for enhanced safety  

For exact performance characteristics, always refer to the official STMicroelectronics datasheet.

Application Scenarios & Design Considerations

DUAL MULTIFUNCTION VOLTAGE REGULATOR

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