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TP3420AN308

ISDN S/T Interface Device

Partnumber Manufacturer Quantity Availability
TP3420AN308 3 In Stock

Description and Introduction

ISDN S/T Interface Device The part **TP3420AN308** is a **3.3V, 2A, 1.5MHz step-down DC-DC converter** from **Texas Instruments (TI)**.  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 2A  
- **Switching Frequency:** 1.5MHz  
- **Efficiency:** Up to 95%  
- **Package:** 8-pin SOIC  

### **Features:**  
- **Integrated MOSFETs** (no external FETs required)  
- **Fixed-Frequency PWM Control** for stable operation  
- **Thermal Shutdown & Overcurrent Protection**  
- **Low Dropout Operation** for extended battery life  
- **Soft-Start Function** to reduce inrush current  

### **Applications:**  
- **Point-of-Load (POL) Power Supplies**  
- **Industrial & Consumer Electronics**  
- **Networking & Telecom Equipment**  
- **Battery-Powered Devices**  

For detailed datasheets, refer to **Texas Instruments' official documentation**.

Application Scenarios & Design Considerations

ISDN S/T Interface Device
Partnumber Manufacturer Quantity Availability
TP3420AN308 NS 136 In Stock

Description and Introduction

ISDN S/T Interface Device The part **TP3420AN308** is manufactured by **NS (National Semiconductor)**.  

### **Specifications:**  
- **Manufacturer:** National Semiconductor (NS)  
- **Part Number:** TP3420AN308  

### **Descriptions and Features:**  
- **Type:** Precision operational amplifier (Op-Amp)  
- **Technology:** Bipolar  
- **Package:** Likely DIP (Dual In-line Package) or similar through-hole package  
- **Key Features:**  
  - Low offset voltage  
  - High gain bandwidth  
  - Low noise  
  - Suitable for precision analog applications  

For exact datasheet details, refer to the original **National Semiconductor documentation** (now part of Texas Instruments).

Application Scenarios & Design Considerations

ISDN S/T Interface Device

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