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LT1170HVCQ from LT

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LT1170HVCQ

Manufacturer: LT

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators

Partnumber Manufacturer Quantity Availability
LT1170HVCQ LT 434 In Stock

Description and Introduction

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators The LT1170HVCQ is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** Up to 60V  
- **Output Voltage Range:** Adjustable from 1.2V to 50V  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 85%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead TO-220 (HVCQ)  

### **Descriptions and Features:**  
- **High Voltage Operation:** Capable of handling input voltages up to 60V.  
- **Adjustable Output:** Can be configured for step-down (buck), step-up (boost), or inverting topologies.  
- **Current Limiting:** Built-in current limiting for overload protection.  
- **Low Dropout Operation:** Maintains regulation even with small input-output differentials.  
- **Thermal Shutdown:** Protects the device from overheating.  
- **Wide Temperature Range:** Suitable for industrial and automotive applications.  
- **Single Inductor Design:** Simplifies circuit implementation.  

The LT1170HVCQ is commonly used in power supply designs requiring high efficiency and high voltage capability.

Application Scenarios & Design Considerations

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators
Partnumber Manufacturer Quantity Availability
LT1170HVCQ LTNEAR 172 In Stock

Description and Introduction

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators The LT1170HVCQ is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3V to 60V  
- **Output Voltage Range:** Adjustable from 1.25V to 60V  
- **Output Current:** Up to 2.5A  
- **Switching Frequency:** 100kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 5-Lead TO-220 (HVCQ)  

### **Descriptions:**
- The LT1170HVCQ is a monolithic, high voltage, step-down (buck) switching regulator.  
- It is designed for high efficiency power conversion in applications requiring wide input voltage ranges.  
- Includes built-in protection features such as current limiting and thermal shutdown.  

### **Features:**
- **High Voltage Operation:** Supports input voltages up to 60V.  
- **Adjustable Output:** Output voltage can be set via an external resistor divider.  
- **Low Dropout Operation:** Maintains regulation even with small input-output differentials.  
- **Current Mode Control:** Provides excellent transient response and stability.  
- **Thermal Protection:** Built-in shutdown to prevent overheating.  
- **Wide Temperature Range:** Suitable for industrial and automotive applications.  

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

Application Scenarios & Design Considerations

100kHz, 5A, 2.5A and 1.25A High Efficiency Switching Regulators

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