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LD1117S33CTR from ST,ST,ST Microelectronics

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LD1117S33CTR

Manufacturer: ST,ST

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
LD1117S33CTR ST,ST 10000 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117S33CTR is a low dropout voltage regulator manufactured by STMicroelectronics (ST).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** 800mA  
- **Dropout Voltage:** 1.2V (typical) at full load  
- **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  
- **Features Overcurrent & Thermal Protection**  

### **Descriptions & Features:**  
- Low dropout linear regulator designed for stable 3.3V output.  
- Suitable for battery-powered and portable applications.  
- Includes internal current limiting and thermal shutdown protection.  
- Requires only a small output capacitor for stability.  
- Low quiescent current in standby mode.  
- RoHS compliant.  

This regulator is commonly used in power management for consumer electronics, networking devices, and industrial applications.

Partnumber Manufacturer Quantity Availability
LD1117S33CTR ST 5000 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117S33CTR is a low dropout voltage regulator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** 1.2V (typical at full load)  
- **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  
- **Features Overcurrent & Thermal Protection**  

### **Descriptions and Features:**  
- **Low Dropout Voltage:** Ensures stable output even when input voltage is close to the output voltage.  
- **Fixed Output Voltage:** Pre-set to 3.3V, eliminating the need for external resistors.  
- **High Accuracy:** Tight output voltage tolerance (±1%).  
- **Thermal & Overcurrent Protection:** Safeguards the regulator from damage due to excessive current or temperature.  
- **Stable with Low-ESR Capacitors:** Works efficiently with ceramic or tantalum capacitors.  
- **Applications:** Used in battery-powered devices, consumer electronics, and embedded systems requiring stable 3.3V supply.  

This information is sourced from STMicroelectronics' official documentation.

Partnumber Manufacturer Quantity Availability
LD1117S33CTR STM 10000 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117S33CTR is a low dropout voltage regulator manufactured by STMicroelectronics (STM).  

### **Specifications:**  
- **Output Voltage:** 3.3V (fixed)  
- **Output Current:** Up to 800mA  
- **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  
- **Quiescent Current:** 5mA (typical)  
- **Protection Features:** Thermal shutdown, current limit  

### **Descriptions:**  
The LD1117S33CTR is a positive voltage regulator designed to provide a stable 3.3V output with low dropout voltage, making it suitable for battery-powered and low-voltage applications. It is available in a compact SOT-223 package for space-constrained designs.  

### **Features:**  
- Fixed 3.3V output  
- Low dropout voltage  
- High accuracy (±1% over line and load conditions)  
- Thermal overload protection  
- Short-circuit protection  
- Compatible with low-ESR ceramic capacitors  

This regulator is commonly used in consumer electronics, industrial systems, and embedded applications.

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