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LTC1628IUH#PBF from LINEAR

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LTC1628IUH#PBF

Manufacturer: LINEAR

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator

Partnumber Manufacturer Quantity Availability
LTC1628IUH#PBF,LTC1628IUHPBF LINEAR 38 In Stock

Description and Introduction

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator The LTC1628IUH#PBF is a product from **Linear Technology** (now part of Analog Devices).  

### **Specifications:**  
- **Manufacturer:** LINEAR (Linear Technology)  
- **Part Number:** LTC1628IUH#PBF  
- **Type:** Synchronous Step-Down Switching Regulator Controller  
- **Package:** 32-Lead QFN (5mm x 5mm)  
- **Input Voltage Range:** 4V to 36V  
- **Output Voltage Range:** Adjustable down to 0.8V  
- **Switching Frequency:** Up to 550kHz  
- **Operating Temperature Range:** -40°C to +125°C  
- **Control Method:** Current Mode  
- **Features:**  
  - Synchronous rectification for high efficiency  
  - Adjustable soft-start  
  - Overcurrent and overtemperature protection  
  - Low shutdown current (<1µA)  
  - Programmable frequency synchronization  

### **Descriptions:**  
The LTC1628IUH#PBF is a high-performance synchronous step-down DC/DC controller designed for high-efficiency power conversion. It drives external N-channel MOSFETs and supports a wide input voltage range, making it suitable for industrial, automotive, and telecom applications.  

### **Features:**  
- High efficiency due to synchronous rectification  
- Wide input voltage range (4V to 36V)  
- Adjustable output voltage (down to 0.8V)  
- Programmable switching frequency (up to 550kHz)  
- Current-mode control for fast transient response  
- Low shutdown current for power-sensitive applications  
- Fault protection (overcurrent, overtemperature)  

This information is based solely on the manufacturer's specifications.

Application Scenarios & Design Considerations

High Efficiency, 2-Phase Synchronous Step-Down Switching Regulator

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