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LT1938IDD#PBF from LINEAR

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LT1938IDD#PBF

Manufacturer: LINEAR

25V, 2.2A, 2.8MHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT1938IDD#PBF,LT1938IDDPBF LINEAR 16 In Stock

Description and Introduction

25V, 2.2A, 2.8MHz Step-Down Switching Regulator The LT1938IDD#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:

### **Specifications:**  
- **Manufacturer:** Linear Technology (now Analog Devices)  
- **Part Number:** LT1938IDD#PBF  
- **Package:** DFN-8 (3mm × 3mm)  
- **Input Voltage Range:** 2.6V to 16V  
- **Output Voltage Range:** Up to 40V (adjustable)  
- **Switching Frequency:** 1.2MHz  
- **Maximum Output Current:** 1A (depends on input/output conditions)  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +85°C  
- **Features:** Adjustable output, soft-start, current limiting, thermal shutdown  

### **Description:**  
The LT1938IDD#PBF is a high-efficiency, fixed-frequency step-up DC/DC converter designed for applications requiring high output voltages. It uses a current-mode architecture for stable operation and fast transient response.  

### **Key Features:**  
- **Wide Input Range:** Operates from 2.6V to 16V.  
- **High Output Voltage:** Supports up to 40V.  
- **1.2MHz Switching Frequency:** Allows for small external components.  
- **Internal Soft-Start:** Reduces inrush current.  
- **Current Limiting & Thermal Shutdown:** Protects the device under fault conditions.  
- **Low Shutdown Current:** <1µA when disabled.  
- **Adjustable Output:** Set via external resistors.  

This information is strictly from the manufacturer's datasheet. For detailed application notes, refer to the official documentation.

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