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LD1117AL-33-TN3-A-R from UTC

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LD1117AL-33-TN3-A-R

Manufacturer: UTC

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
LD1117AL-33-TN3-A-R,LD1117AL33TN3AR UTC 1993 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117AL-33-TN3-A-R is a low dropout (LDO) voltage regulator manufactured by UTC (Unisonic Technologies). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Specifications:**  
- **Manufacturer:** UTC (Unisonic Technologies)  
- **Part Number:** LD1117AL-33-TN3-A-R  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 800mA (max)  
- **Dropout Voltage:** 1.2V (typical at 800mA)  
- **Input Voltage Range:** Up to 15V  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** SOT-223 (TO-261-4)  
- **Pin Configuration:**  
  - Pin 1: Adjust/Ground  
  - Pin 2: Output (VOUT)  
  - Pin 3: Input (VIN)  
  - Pin 4: Heat Sink Tab (connected to VOUT)  

### **Descriptions:**  
- The LD1117AL-33-TN3-A-R is a fixed 3.3V LDO regulator designed for applications requiring stable voltage with low dropout.  
- It includes over-current and thermal protection for enhanced reliability.  
- Suitable for battery-powered devices, portable electronics, and embedded systems.  

### **Features:**  
- Low dropout voltage (1.2V typical at 800mA)  
- High output current capability (up to 800mA)  
- Built-in thermal and over-current protection  
- Stable with low-ESR capacitors (≥10µF recommended)  
- Low quiescent current  
- RoHS compliant  

This information is based solely on the manufacturer's datasheet and specifications.

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