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SI91871DMP-33-T1 from VISHAY

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SI91871DMP-33-T1

Manufacturer: VISHAY

300-mA Ultra Low-Noise LDO Regulator With Discharge Option

Partnumber Manufacturer Quantity Availability
SI91871DMP-33-T1,SI91871DMP33T1 VISHAY 18665 In Stock

Description and Introduction

300-mA Ultra Low-Noise LDO Regulator With Discharge Option **Manufacturer:** VISHAY  

**Part Number:** SI91871DMP-33-T1  

### **Specifications:**  
- **Type:** Power MOSFET  
- **Technology:** N-Channel  
- **Voltage Rating (VDS):** 30V  
- **Current Rating (ID):** 33A  
- **Power Dissipation (PD):** 50W  
- **On-Resistance (RDS(on)):** 8.5mΩ (max) @ VGS = 10V  
- **Gate Threshold Voltage (VGS(th)):** 1V (min) / 2.5V (max)  
- **Gate Charge (Qg):** 30nC (typical)  
- **Package:** PowerPAK® SO-8  
- **Operating Temperature Range:** -55°C to +150°C  

### **Descriptions and Features:**  
- High-performance N-Channel MOSFET designed for power management applications.  
- Low on-resistance for reduced conduction losses.  
- Optimized for high-efficiency switching in DC-DC converters and power supplies.  
- PowerPAK® SO-8 package offers improved thermal performance and space-saving design.  
- Suitable for automotive, industrial, and consumer electronics applications.  
- RoHS compliant and lead-free.  

(Note: Always verify datasheet details for exact specifications.)

Partnumber Manufacturer Quantity Availability
SI91871DMP-33-T1,SI91871DMP33T1 2674 In Stock

Description and Introduction

300-mA Ultra Low-Noise LDO Regulator With Discharge Option The part **SI91871DMP-33-T1** is a **DC-DC converter module** from **Silicon Labs (now part of Skyworks Solutions)**.  

### **Manufacturer Specifications:**  
- **Input Voltage Range:** 2.7V to 5.5V  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 1A  
- **Efficiency:** Up to 96%  
- **Switching Frequency:** 3MHz  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 10-pin DFN (3mm x 3mm)  

### **Descriptions:**  
- A high-efficiency, step-down (buck) DC-DC converter.  
- Designed for low-power, space-constrained applications.  
- Features integrated power switches and compensation.  

### **Features:**  
- **Ultra-compact size** (small footprint).  
- **Low quiescent current** for improved battery life.  
- **High efficiency** across load conditions.  
- **Integrated soft-start** to reduce inrush current.  
- **Overcurrent and thermal protection** for reliability.  
- **Adjustable output voltage** (for other variants).  

This module is commonly used in **portable electronics, IoT devices, and embedded systems**.  

Would you like additional details on any specific aspect?

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