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SI9181DQ-15-T1 from VISHAY

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SI9181DQ-15-T1

Manufacturer: VISHAY, SILICON

Micropower 350-mA CMOS LDO Regulator With Error Flag/Power-On-Reset

Partnumber Manufacturer Quantity Availability
SI9181DQ-15-T1,SI9181DQ15T1 VISHAY, SILICON 986 In Stock

Description and Introduction

Micropower 350-mA CMOS LDO Regulator With Error Flag/Power-On-Reset The SI9181DQ-15-T1 is a product manufactured by **SILICON**. Below are the factual specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Manufacturer:** SILICON  
- **Part Number:** SI9181DQ-15-T1  
- **Type:** Power Management IC (PMIC)  
- **Package:** DFN (Dual Flat No-Lead)  
- **Operating Temperature Range:** Typically -40°C to +85°C  
- **Input Voltage Range:** Specifics not available (check datasheet for exact range)  
- **Output Voltage:** 1.5V (adjustable, if applicable)  
- **Current Rating:** Dependent on application (refer to datasheet)  
- **Efficiency:** High efficiency for power conversion  

### **Descriptions:**  
- The SI9181DQ-15-T1 is a power management IC designed for voltage regulation and power conversion applications.  
- It is commonly used in portable electronics, embedded systems, and other low-power devices.  

### **Features:**  
- **Low Dropout (LDO) or Switching Regulator:** (Confirm type from datasheet)  
- **Adjustable/Fixed Output:** May support adjustable output voltage.  
- **Thermal Protection:** Built-in safeguards against overheating.  
- **Low Quiescent Current:** Optimized for battery-powered applications.  
- **Small Footprint:** DFN package for space-constrained designs.  

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

Application Scenarios & Design Considerations

Micropower 350-mA CMOS LDO Regulator With Error Flag/Power-On-Reset

Alternative Part Number

  • LP2985AIM5-1.5 --: Low-dropout linear regulator with fixed 1.5V output in SOT-23-5, functionally equivalent to the SI9181DQ-15-T1 and widely available.
  • MIC5205-1.5YM5 --: 1.5V fixed LDO regulator in SOT-23-5 with similar current capability and low dropout, suitable drop-in replacement.
  • AP2112K-1.5TRG1 --: 1.5V fixed-output LDO in SOT-23-5 with low quiescent current, a cost-effective alternative for the same application.

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