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UPA1870

N-channel enhancement type MOS FET

Partnumber Manufacturer Quantity Availability
UPA1870 1820 In Stock

Description and Introduction

N-channel enhancement type MOS FET The **UPA1870** is a **DC-DC converter IC** manufactured by **Renesas Electronics**.  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 18V  
- **Output Voltage Range:** Adjustable (typically 0.8V to 12V)  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 1MHz (typical)  
- **Efficiency:** Up to 95%  
- **Package Type:** HSOP-8 (Exposed Pad)  
- **Operating Temperature Range:** -40°C to +105°C  

### **Features:**  
- **Synchronous Buck Converter** (integrated MOSFETs)  
- **Adjustable Output Voltage** via external resistors  
- **Overcurrent Protection (OCP)** and **Thermal Shutdown**  
- **Soft-Start Function** to reduce inrush current  
- **Low Quiescent Current** in standby mode  
- **Wide Input Voltage Range** for automotive and industrial applications  

### **Applications:**  
- **Automotive systems** (infotainment, ADAS)  
- **Industrial power supplies**  
- **Consumer electronics**  
- **Battery-powered devices**  

This IC is designed for **high-efficiency power conversion** in compact designs.

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