IC Phoenix logo

Home ›  L  › L16 > LD1117S

LD1117S from Fairchild,Fairchild Semiconductor

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

17.578ms

LD1117S

Manufacturer: Fairchild

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS

Partnumber Manufacturer Quantity Availability
LD1117S Fairchild 6000 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117S is a low dropout voltage regulator manufactured by Fairchild Semiconductor (now part of ON Semiconductor).  

### **Specifications:**  
- **Output Voltage Options:** 1.8V, 2.5V, 3.3V, 5.0V, and adjustable  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** Typically 1.1V at 800mA load  
- **Line Regulation:** 0.2% (typical)  
- **Load Regulation:** 0.4% (typical)  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package Type:** SOT-223  

### **Descriptions:**  
The LD1117S is a positive voltage regulator designed to provide a stable output voltage with low dropout and low quiescent current. It is suitable for battery-powered applications and other systems requiring efficient power management.  

### **Features:**  
- Low dropout voltage  
- Fixed and adjustable output voltage versions  
- Overcurrent and thermal protection  
- Stable with low ESR capacitors (≥10µF)  
- Lead-free and RoHS compliant  

This information is based on Fairchild's documentation for the LD1117S.

Partnumber Manufacturer Quantity Availability
LD1117S ST 646 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117S is a low dropout voltage regulator manufactured by STMicroelectronics.  

### **Specifications:**  
- **Output Voltage Options:** 1.2V, 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V (fixed) or adjustable  
- **Output Current:** Up to 800mA  
- **Dropout Voltage:** Typically 1.1V 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  

### **Descriptions:**  
- The LD1117S is a low-dropout linear regulator designed for applications requiring stable and efficient voltage regulation.  
- It provides fixed or adjustable output voltages with high accuracy.  
- Features internal current limiting and thermal shutdown protection.  

### **Features:**  
- Low dropout voltage (1.1V typical at 800mA)  
- High output current capability (800mA)  
- Internal thermal overload protection  
- Short-circuit current limiting  
- Available in fixed and adjustable versions  
- Stable with low-ESR capacitors (≥10µF)  

The LD1117S is commonly used in power management applications such as consumer electronics, industrial systems, and battery-powered devices.

Partnumber Manufacturer Quantity Availability
LD1117S 1812 In Stock

Description and Introduction

LOW DROP FIXED AND ADJUSTABLE POSITIVE VOLTAGE REGULATORS The LD1117S is a low dropout voltage regulator (LDO) manufactured by various companies, including STMicroelectronics, Diodes Incorporated, and others. Below are the factual specifications, descriptions, and features based on available knowledge:

### **Specifications:**  
- **Output Voltage Options:** Fixed (1.2V, 1.5V, 1.8V, 2.5V, 2.85V, 3.3V, 5.0V) or adjustable (1.25V to 13.8V).  
- **Output Current:** Up to 800mA.  
- **Dropout Voltage:** Typically 1V at full load (varies by model).  
- **Input Voltage Range:** Up to 15V (dependent on output voltage).  
- **Line Regulation:** Typically 0.2% (for fixed versions).  
- **Load Regulation:** Typically 0.4% (for fixed versions).  
- **Operating Temperature Range:** -40°C to +125°C.  
- **Package Type:** SOT-223 (surface-mount package).  

### **Descriptions:**  
- The LD1117S is a low dropout linear regulator designed for applications requiring stable voltage with minimal power loss.  
- It includes built-in current limiting and thermal shutdown protection.  
- Suitable for battery-powered devices, embedded systems, and industrial applications.  

### **Features:**  
- Low dropout voltage (improves efficiency).  
- Overcurrent and thermal protection.  
- Available in fixed and adjustable output versions.  
- Stable with low-ESR ceramic capacitors (≥10μF recommended).  
- High ripple rejection ratio (typically 75dB at 120Hz).  

For exact specifications, always refer to the manufacturer's datasheet.

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips