IC Phoenix logo

Home ›  L  › L77 > LT3430EFE

LT3430EFE from LINEAR

Fast Delivery, Competitive Price @IC-phoenix

If you need more electronic components or better pricing, we welcome any inquiry.

LT3430EFE

Manufacturer: LINEAR

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LT3430EFE LINEAR 74 In Stock

Description and Introduction

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator The LT3430EFE is a step-down switching regulator manufactured by Linear Technology (now part of Analog Devices). Below are its key specifications, descriptions, and features:

### **Specifications:**
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 57V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (Exposed Pad)  

### **Descriptions:**
The LT3430EFE is a high-efficiency, monolithic step-down DC/DC converter designed for applications requiring high input voltage and high output current. It features an internal 3A switch and can operate with input voltages up to 60V. The regulator uses a current-mode architecture for fast transient response and stable operation.  

### **Features:**
- Wide input voltage range (3.5V to 60V)  
- Adjustable output voltage (1.24V to 57V)  
- High output current capability (3A)  
- Low dropout operation (100% duty cycle)  
- Internal soft-start for controlled startup  
- Current-mode control for improved transient response  
- Thermal shutdown and current limit protection  
- Available in a thermally enhanced TSSOP package  

This regulator is commonly used in automotive, industrial, and telecom applications where high input voltages and efficient power conversion are required.

Application Scenarios & Design Considerations

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator
Partnumber Manufacturer Quantity Availability
LT3430EFE LT 1536 In Stock

Description and Introduction

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator The LT3430EFE is a high voltage, high efficiency switching regulator manufactured by Linear Technology (now part of Analog Devices).  

### **Specifications:**  
- **Input Voltage Range:** 3.5V to 60V  
- **Output Voltage Range:** Adjustable from 1.24V to 60V  
- **Output Current:** Up to 3A  
- **Switching Frequency:** 200kHz  
- **Efficiency:** Up to 90%  
- **Operating Temperature Range:** -40°C to +125°C  
- **Package:** 16-Lead TSSOP (Exposed Pad)  
- **Protection Features:** Overcurrent, thermal shutdown, and soft-start  

### **Descriptions and Features:**  
- **High Voltage Capability:** Supports input voltages up to 60V.  
- **Adjustable Output:** Can be configured for a wide range of output voltages.  
- **High Efficiency:** Minimizes power loss with synchronous rectification.  
- **Low Dropout Operation:** Maintains regulation even when the input voltage is close to the output voltage.  
- **Burst Mode® Operation:** Reduces quiescent current for improved efficiency at light loads.  
- **Wide Temperature Range:** Suitable for industrial and automotive applications.  
- **Compact Package:** TSSOP-16 with an exposed pad for improved thermal performance.  

The LT3430EFE is commonly used in automotive, industrial, and telecom applications where high voltage regulation is required.

Application Scenarios & Design Considerations

High Voltage/ 3A/ 200kHz Step-Down Switching Regulator

Request Quotation

For immediate assistance, call us at +86 533 2716050 or email [email protected]

Part Number Quantity Target Price($USD) Email Contact Person
We offer highly competitive channel pricing. Get in touch for details.

Specializes in hard-to-find components chips