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LT3468ES5-2 from LINEAR

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LT3468ES5-2

Manufacturer: LINEAR

Photoflash capacitor charger.

Partnumber Manufacturer Quantity Availability
LT3468ES5-2,LT3468ES52 LINEAR 1465 In Stock

Description and Introduction

Photoflash capacitor charger. The LT3468ES5-2 is a fixed frequency step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 1.6V to 16V  
- **Output Voltage:** Fixed 2.5V  
- **Switching Frequency:** 1.2MHz  
- **Maximum Output Current:** 200mA  
- **Efficiency:** Up to 87%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions:**  
- The LT3468ES5-2 is a micropower step-up DC/DC converter with an internal 500mA, 16V switch.  
- It features a fixed output voltage of 2.5V and operates at a high switching frequency of 1.2MHz, allowing the use of small external components.  
- The device is designed for low-power applications requiring a regulated output from a single-cell or multi-cell battery source.  

### **Features:**  
- **Low Quiescent Current:** 20µA (typical)  
- **Internal Soft-Start**  
- **Low Shutdown Current:** <1µA  
- **Short-Circuit Protection**  
- **Small External Components Required**  
- **Thermal Shutdown Protection**  

This information is based on the manufacturer's datasheet. For detailed specifications, refer to the official documentation.

Application Scenarios & Design Considerations

Photoflash capacitor charger.
Partnumber Manufacturer Quantity Availability
LT3468ES5-2,LT3468ES52 LT 417 In Stock

Description and Introduction

Photoflash capacitor charger. The LT3468ES5-2 is a step-up DC/DC converter manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 1.6V to 16V  
- **Output Voltage:** Fixed 2.5V  
- **Output Current:** Up to 100mA  
- **Switching Frequency:** 1.2MHz  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** SOT-23-5  

### **Descriptions & Features:**  
- **Step-Up (Boost) Converter:** Converts low input voltage to a higher regulated output.  
- **Fixed Output Voltage:** Pre-set to 2.5V.  
- **Low Quiescent Current:** 20µA (typical) in shutdown mode.  
- **Internal Soft-Start:** Reduces inrush current during startup.  
- **Small Footprint:** Suitable for space-constrained applications.  
- **Wide Input Range:** Supports battery-powered applications.  
- **Integrated Power Switch:** Simplifies design and reduces external components.  

This IC is commonly used in portable electronics, battery-powered devices, and low-power applications requiring a stable 2.5V supply.

Application Scenarios & Design Considerations

Photoflash capacitor charger.

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