LTC3850EGN#PBF - Analog Devices Inc.

Manufacturer Part Number

LTC3850EGN#PBF

Manufacturer

Analog Devices

Introduction

The LTC3850EGN#PBF represents a high-performance, dual output step-down DC DC switching controller from Analog Devices, geared for power management applications.

Product Features and Performance

Dual output step-down functionality

Supports a positive output configuration

Implements a buck topology for efficient power conversion

Provides 2 output phases for improved performance

Enables a switching frequency range from 250kHz to 780kHz

High duty cycle of up to 97.2% for efficient operation

Incorporates synchronous rectifier for enhanced efficiency

Features multiple control functionalities including current limit, frequency control, and power good for robust power management

Offers soft start and tracking features for smoother operation

Product Advantages

High efficiency and performance due to synchronous rectification and high duty cycle

Flexible power management with dual outputs and multi-phase operation

Wide input voltage range of 4V to 24V supports a variety of applications

Versatile control options for optimized performance

Key Technical Parameters

Output Type: Transistor Driver

Topology: Buck

Number of Outputs: 2

Output Phases: 2

Voltage Supply (Vcc/Vdd): 4V ~ 24V

Frequency Switching: 250kHz ~ 780kHz

Duty Cycle (Max): 97.2%

Quality and Safety Features

Operates in a wide temperature range from -40°C to 85°C ensuring reliability under varied environmental conditions

Compatibility

Surface Mount technology for broad compatibility with PCB designs

Comes in a 28-SSOP package for integration into various applications

Application Areas

Broadly applicable in power management solutions for telecommunications, computing, and industrial systems

Product Lifecycle

Currently marked as Active, ensuring availability and support for new designs

No mention of nearing discontinuation, which implies stable supply and support in the near future

Several Key Reasons to Choose This Product

High efficiency and the flexibility of dual output phases make it ideal for demanding power management needs

Wide input voltage range and versatile switching frequency accommodate diverse applications

Comprehensive control features including soft start and current limiting enhance user control and safety

Robust operation ensured by a wide operating temperature range and quality construction

Active product status with support from Analog Devices guarantees long-term reliability and availability