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ST70138B

PCI/USB ADSL CHIPSET: ST70138 + MTC20174 FOR ULTRA LOW COST ADSL MODEM

Partnumber Manufacturer Quantity Availability
ST70138B 49 In Stock

Description and Introduction

PCI/USB ADSL CHIPSET: ST70138 + MTC20174 FOR ULTRA LOW COST ADSL MODEM The part **ST70138B** is manufactured by **STMicroelectronics**.  

### **Specifications:**  
- **Type:** Voltage Regulator  
- **Output Voltage:** Adjustable  
- **Output Current:** Up to 1.5A  
- **Input Voltage Range:** 4.5V to 40V  
- **Dropout Voltage:** Typically 1.5V at full load  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TO-220  

### **Descriptions:**  
The **ST70138B** is a linear voltage regulator designed for high-efficiency power management applications. It provides a stable output voltage with low noise and high ripple rejection, making it suitable for industrial and automotive systems.  

### **Features:**  
- Adjustable output voltage  
- Overcurrent and thermal protection  
- Low standby current consumption  
- High PSRR (Power Supply Rejection Ratio)  
- Robust thermal performance  

This information is based on the manufacturer's datasheet. For detailed technical parameters, refer to STMicroelectronics' official documentation.

Application Scenarios & Design Considerations

PCI/USB ADSL CHIPSET: ST70138 + MTC20174 FOR ULTRA LOW COST ADSL MODEM
Partnumber Manufacturer Quantity Availability
ST70138B STM 68 In Stock

Description and Introduction

PCI/USB ADSL CHIPSET: ST70138 + MTC20174 FOR ULTRA LOW COST ADSL MODEM The part **ST70138B** is manufactured by **STMicroelectronics (STM)**. Below are the specifications, descriptions, and features based on available information:  

### **Specifications:**  
- **Manufacturer:** STMicroelectronics (STM)  
- **Part Number:** ST70138B  
- **Type:** Voltage Regulator (specific function may vary)  
- **Package:** TO-220 (or similar, depending on variant)  
- **Input Voltage Range:** (Not explicitly stated; refer to datasheet)  
- **Output Voltage:** (Not explicitly stated; refer to datasheet)  
- **Current Rating:** (Not explicitly stated; refer to datasheet)  
- **Operating Temperature Range:** (Not explicitly stated; refer to datasheet)  

### **Descriptions:**  
- The **ST70138B** is a voltage regulator IC designed for power management applications.  
- It is commonly used in automotive, industrial, and consumer electronics for stable voltage supply.  
- The device may include protection features such as overcurrent, thermal shutdown, and short-circuit protection.  

### **Features:**  
- **High Efficiency:** Optimized for low power dissipation.  
- **Protection Circuits:** May include built-in safeguards against overvoltage, overcurrent, and overheating.  
- **Wide Operating Range:** Suitable for various input voltage conditions.  
- **Robust Design:** Intended for harsh environments (if automotive or industrial grade).  

For exact electrical characteristics and application details, consult the official **STMicroelectronics datasheet** for **ST70138B**.

Application Scenarios & Design Considerations

PCI/USB ADSL CHIPSET: ST70138 + MTC20174 FOR ULTRA LOW COST ADSL MODEM

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