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LT3469ETS8 from LINEAR

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LT3469ETS8

Manufacturer: LINEAR

Piezo Microactuator Driver with Boost Regulator

Partnumber Manufacturer Quantity Availability
LT3469ETS8 LINEAR 300 In Stock

Description and Introduction

Piezo Microactuator Driver with Boost Regulator The LT3469ETS8 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:** Adjustable up to 40V  
- **Switching Frequency:** 1.2MHz  
- **Maximum Output Current:** 40mA (dependent on input/output conditions)  
- **Quiescent Current:** 20µA (typical)  
- **Operating Temperature Range:** -40°C to +85°C  
- **Package:** TSOT-23-8  

### **Descriptions:**  
- The LT3469ETS8 is a micropower, fixed-frequency step-up DC/DC converter optimized for low-power applications.  
- It features an internal 40V, 300mA switch and requires minimal external components.  
- The device includes a shutdown mode that reduces supply current to <1µA.  

### **Features:**  
- **Wide Input Voltage Range:** 1.6V to 16V  
- **High Output Voltage Capability:** Up to 40V  
- **Low Quiescent Current:** 20µA (typical)  
- **Fixed Frequency Operation:** 1.2MHz  
- **Internal Soft-Start**  
- **Shutdown Mode:** <1µA supply current  
- **Small TSOT-23 Package**  

This information is based on the manufacturer's datasheet. For detailed application and performance data, refer to the official documentation.

Application Scenarios & Design Considerations

Piezo Microactuator Driver with Boost Regulator
Partnumber Manufacturer Quantity Availability
LT3469ETS8 LT 297 In Stock

Description and Introduction

Piezo Microactuator Driver with Boost Regulator The LT3469ETS8 is a switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** Linear Technology (Analog Devices)  
- **Part Number:** LT3469ETS8  
- **Package:** TSOT-23-8  
- **Type:** Step-Up (Boost) DC/DC Converter  
- **Input Voltage Range:** 1.6V to 16V  
- **Output Voltage Range:** Adjustable up to 40V  
- **Switching Frequency:** 1.2MHz  
- **Maximum Output Current:** 1A (dependent on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  

### **Descriptions and Features:**  
- **High Efficiency:** Uses a synchronous rectifier for improved efficiency.  
- **Low Quiescent Current:** 20µA in shutdown mode.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Adjustable Output Voltage:** Set via external resistors.  
- **Small Footprint:** TSOT-23-8 package for space-constrained applications.  
- **Wide Input Range:** Suitable for battery-powered applications.  
- **Overcurrent and Thermal Protection:** Ensures safe operation.  

This regulator is commonly used in portable electronics, automotive systems, and industrial applications requiring high-voltage generation from low-voltage sources.

Application Scenarios & Design Considerations

Piezo Microactuator Driver with Boost Regulator

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