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LT3470ETS8#TRMPBF from LINEAR

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LT3470ETS8#TRMPBF

Manufacturer: LINEAR

Micropower Buck Regulator with Integrated Boost and Catch Diodes

Partnumber Manufacturer Quantity Availability
LT3470ETS8#TRMPBF LINEAR 4883 In Stock

Description and Introduction

Micropower Buck Regulator with Integrated Boost and Catch Diodes The LT3470ETS8#TRMPBF is a step-down switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable from 1.25V to 20V  
- **Output Current:** Up to 1.5A  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** TSOT-8 (Thin Small Outline Transistor)  
- **Features:**  
  - Internal 1.5A, 42V switch  
  - Low dropout operation (100% duty cycle)  
  - Adjustable soft-start  
  - Thermal shutdown protection  
  - Current mode control for improved transient response  

### **Descriptions:**  
The LT3470ETS8#TRMPBF is a high-efficiency, monolithic step-down DC/DC converter with an integrated power switch. It is designed for applications requiring high power density and efficiency in a compact footprint.  

### **Features:**  
- **Wide Input Range:** Supports 4V to 36V input  
- **High Efficiency:** Up to 95%  
- **Compact Package:** TSOT-8 for space-constrained applications  
- **Low Dropout Operation:** Allows 100% duty cycle for extended battery life  
- **Adjustable Output Voltage:** Set via external resistors  
- **Protection Features:** Thermal shutdown and current limiting  

This regulator is suitable for automotive, industrial, and portable applications.  

(Source: Linear Technology/Analog Devices Datasheet)

Application Scenarios & Design Considerations

Micropower Buck Regulator with Integrated Boost and Catch Diodes

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