LTC1628IG#TRPBF - Analog Devices Inc.

Manufacturer Part Number

LTC1628IG#TRPBF

Manufacturer

Analog Devices

Introduction

The LTC1628IG#TRPBF is a high performance step-down switching controller designed specifically for power management applications, encapsulated in a 16-SSOP package.

Product Features and Performance

Dual output step-down switching controller

Positive output configuration

Buck topology

Supports two output phases

Maximum 99.4% duty cycle

Synchronous rectification for improved efficiency

Frequency control and soft start capabilities

Power Good signal for power sequence management

Product Advantages

High efficiency due to synchronous rectification

Provides stable operation with a wide supply voltage range (3.5V to 30V)

Enabled for precise frequency control to reduce EMI

Soft start minimizes inrush current and system stress at startup

Key Technical Parameters

Voltage Supply (Vcc/Vdd): 3.5V ~ 30V

Frequency Switching: 220kHz

Output Phases: 2

Duty Cycle (Max): 99.4%

Temperature Operating Range: -40°C ~ 85°C (TA)

Quality and Safety Features

Robust temperature range ensuring operation in diverse environments

Designed for enhanced thermal and electrical stability

Compatibility

Compatible with various applications requiring efficient power management across multiple outputs

Application Areas

Telecommunications

Networking equipment

Industrial systems

Computing platforms

Product Lifecycle

Current status: Active

Not near discontinuation; replacements and upgrades available.

Several Key Reasons to Choose This Product

Optimized for high-efficiency power conversion

Flexible and suitable across a broad range of input voltages

Features like Power Good signal and soft start add value in managing power systems

Reliable performance guaranteed even in harsh temperature conditions

Enhanced by dual output phases for improved output stability and performance