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LT3481IDD#PBF from LINEAR

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LT3481IDD#PBF

Manufacturer: LINEAR

36V, 2A, 2.8MHz Step-Down Switching Regulator with 50碌A Quiescent Current

Partnumber Manufacturer Quantity Availability
LT3481IDD#PBF,LT3481IDDPBF LINEAR 60 In Stock

Description and Introduction

36V, 2A, 2.8MHz Step-Down Switching Regulator with 50碌A Quiescent Current The LT3481IDD#PBF is a step-up DC/DC converter 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 (Linear Technology)  
- **Part Number:** LT3481IDD#PBF  
- **Package:** DFN-10 (3x3mm)  
- **Input Voltage Range:** 2.4V to 16V  
- **Output Voltage Range:** Adjustable up to 40V  
- **Switching Frequency:** 1.2MHz (fixed)  
- **Maximum Output Current:** 1.2A (switch current limit)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Features:**  
  - Internal 2A, 40V switch  
  - Adjustable soft-start  
  - Shutdown current: <1µA  
  - Current mode control  
  - Thermal shutdown protection  

### **Descriptions:**  
The LT3481IDD#PBF is a high-efficiency, monolithic step-up DC/DC converter designed for applications requiring high output voltages from low input voltages. It integrates a 2A, 40V power switch and operates at a fixed 1.2MHz switching frequency, allowing for compact external components.  

### **Features:**  
- Wide input voltage range (2.4V to 16V)  
- Adjustable output voltage up to 40V  
- High efficiency (up to 90%)  
- Low shutdown current (<1µA)  
- Internal soft-start for controlled startup  
- Current mode control for stable operation  
- Thermal shutdown protection  
- Small DFN-10 package (3x3mm)  

This information is strictly based on the manufacturer's datasheet and specifications.

Application Scenarios & Design Considerations

36V, 2A, 2.8MHz Step-Down Switching Regulator with 50碌A Quiescent Current

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