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LTC3835EFE from LT

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LTC3835EFE

Manufacturer: LT

Low IQ Synchronous Step-Down Controller

Partnumber Manufacturer Quantity Availability
LTC3835EFE LT 148 In Stock

Description and Introduction

Low IQ Synchronous Step-Down Controller The LTC3835EFE is a high-efficiency, dual-output synchronous step-down DC/DC controller manufactured by Linear Technology (now part of Analog Devices).  

### **Key Specifications:**  
- **Input Voltage Range:** 4.5V to 38V  
- **Output Voltage Range:** 0.8V to 5.5V (adjustable)  
- **Switching Frequency:** 50kHz to 900kHz (programmable)  
- **Efficiency:** Up to 95%  
- **Operating Temperature Range:** -40°C to 85°C  
- **Package:** 28-Lead TSSOP (FE)  

### **Descriptions and Features:**  
- Dual-output synchronous buck controller with independent tracking and sequencing.  
- Supports **2-phase operation** to reduce input ripple and capacitor requirements.  
- **Adaptive voltage positioning** for improved transient response.  
- **Programmable soft-start** and current limit.  
- **Power Good (PG) indicators** for each output.  
- **Low quiescent current** (85µA per phase in standby).  
- **External synchronization capability** for noise-sensitive applications.  
- **Wide input voltage range** suitable for automotive, industrial, and telecom applications.  

The LTC3835EFE is designed for high-performance power management in applications requiring precise voltage regulation and efficiency.

Application Scenarios & Design Considerations

Low IQ Synchronous Step-Down Controller

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