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LT1303IS8 from LINEAR

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LT1303IS8

Manufacturer: LINEAR

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V

Partnumber Manufacturer Quantity Availability
LT1303IS8 LINEAR 95 In Stock

Description and Introduction

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V The LT1303IS8 is a part manufactured by Linear Technology (now part of Analog Devices). Below are its specifications, descriptions, and features based on factual information from Ic-phoenix technical data files:  

### **Specifications:**  
- **Manufacturer:** Linear Technology (now Analog Devices)  
- **Part Number:** LT1303IS8  
- **Package:** 8-Lead SOIC (Small Outline Integrated Circuit)  
- **Type:** Step-Up (Boost) DC/DC Converter  
- **Input Voltage Range:** 1.8V to 12V  
- **Output Voltage Range:** Adjustable  
- **Switching Frequency:** 300kHz  
- **Maximum Output Current:** 1A (depending on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Shutdown Current:** <1µA  

### **Descriptions:**  
The LT1303IS8 is a high-efficiency, step-up DC/DC converter designed for battery-powered applications. It features a built-in power switch and can deliver up to 1A of output current. The device operates at a fixed switching frequency of 300kHz, allowing for compact external components. It is suitable for applications requiring regulated voltage from low-voltage sources, such as single or dual-cell batteries.  

### **Features:**  
- **Wide Input Voltage Range (1.8V to 12V)** – Supports various battery configurations.  
- **Internal 1A Power Switch** – Eliminates the need for an external MOSFET.  
- **Low Shutdown Current (<1µA)** – Extends battery life in portable applications.  
- **Adjustable Output Voltage** – Set via an external resistor divider.  
- **High Efficiency (Up to 90%)** – Optimized for power-sensitive designs.  
- **Thermal Shutdown Protection** – Prevents damage from overheating.  
- **Small Footprint (8-Lead SOIC Package)** – Suitable for space-constrained designs.  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V
Partnumber Manufacturer Quantity Availability
LT1303IS8 45 In Stock

Description and Introduction

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V The LT1303IS8 is a micropower DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 2.5V to 30V  
- **Output Voltage:** Adjustable (via external resistors)  
- **Output Current:** Up to 300mA  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 85%  
- **Quiescent Current:** 120µA (typical)  
- **Package:** 8-Lead SOIC  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring high efficiency.  
- Includes an internal 1A switch for step-up (boost) operation.  
- Low shutdown current (<1µA) for power-saving modes.  
- Soft-start feature to limit inrush current.  
- Operates in both continuous and discontinuous modes.  
- Thermal shutdown protection for safety.  

For detailed electrical characteristics, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V
Partnumber Manufacturer Quantity Availability
LT1303IS8 LT 1100 In Stock

Description and Introduction

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V The LT1303IS8 is a high efficiency, step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 1.8V to 12V  
- **Output Voltage:** Adjustable up to 30V  
- **Switching Frequency:** 500kHz  
- **Maximum Output Current:** 1A (depends on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Quiescent Current:** 1.2mA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** 8-Lead SOIC  

### **Descriptions and Features:**  
- Designed for battery-powered applications requiring high efficiency.  
- Includes an internal 1.5A switch for step-up (boost) operation.  
- Low shutdown current (<1µA) for power-saving modes.  
- Can operate with input voltages as low as 1.8V.  
- Soft-start feature to reduce inrush current.  
- Adjustable output voltage via external resistors.  
- Suitable for applications like portable instruments, LED drivers, and battery-powered systems.  

For detailed electrical characteristics, refer to the official datasheet from Analog Devices.

Application Scenarios & Design Considerations

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V
Partnumber Manufacturer Quantity Availability
LT1303IS8 LTC 31 In Stock

Description and Introduction

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V The LT1303IS8 is a part manufactured by Linear Technology Corporation (LTC). Below are the factual specifications, descriptions, and features from Ic-phoenix technical data files:

### **Manufacturer:**  
Linear Technology Corporation (LTC)  

### **Part Number:**  
LT1303IS8  

### **Description:**  
The LT1303IS8 is a micropower, step-up DC/DC converter designed for low-power applications. It is optimized for battery-powered systems requiring high efficiency and small footprint.  

### **Key Features:**  
- **Input Voltage Range:** 1.8V to 12V  
- **Output Voltage:** Adjustable up to 12V  
- **Switching Frequency:** 100kHz  
- **Low Quiescent Current:** 120µA (typical)  
- **High Efficiency:** Up to 85%  
- **Internal 1A Power Switch**  
- **Shutdown Mode:** Reduces current to 5µA  
- **Package:** 8-Lead SOIC (Small Outline Integrated Circuit)  

### **Applications:**  
- Battery-powered devices  
- Portable instruments  
- LED drivers  
- Wireless sensors  

### **Package Type:**  
SOIC-8  

This information is based on the manufacturer's datasheet and technical documentation.

Application Scenarios & Design Considerations

Micropower High Efficiency DC/DC Converters with Low-Battery Detector Adjustable and Fixed 5V

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