TPS2419D - Texas Instruments

Manufacturer Part Number

TPS2419D

Manufacturer

Texas Instruments

Introduction

The TPS2419D is a power management integrated circuit, functioning as an N+1 ORing Controller designed for high availability systems.

Product Features and Performance

N+1 ORing Controller for redundant power supply configurations

N-Channel MOSFET controller for power ORing applications

Precision voltage and current threshold setting for improved system reliability

Fast delay time - OFF of 130 ns, minimizing power loss during switch over

Low current supply requirement of 4.25 mA for energy-efficient operation

Supports a wide voltage supply range from 3V to 16.5V, accommodating various power sources

High operating temperature range from -40°C to 85°C ensures stability under adverse conditions

Product Advantages

Enhances system availability and reliability through redundant power supplies

Enables the use of lower-cost N-Channel MOSFETs

Improves system safety and longevity with accurate threshold adjustments

Maintains performance in a wide range of environments and applications

Key Technical Parameters

FET Type: N-Channel

Input:Output Ratio: N:1

Internal Switch(s): No

OFF Delay Time: 130 ns

Current - Supply: 4.25 mA

Voltage - Supply Range: 3V ~ 16.5V

Operating Temperature Range: -40°C ~ 85°C

Quality and Safety Features

Precise control over switching thresholds enhances system protection

Built to operate reliably within specified temperature parameters

Compatibility

Compatible with surface mount technology for broad application integration

Designed to interface with standard N-Channel MOSFETs

Application Areas

Suitable for systems requiring N+1 power supplies like servers, telecom, and data centers

Appropriate for high availability applications where system uptime is critical

Product Lifecycle

Status: Active

Indicated as a product currently in production with no immediate risk of discontinuation

Future upgrades or replacement products not specified

Reasons to Choose This Product

Increases the reliability of power supply systems with N+1 redundant configurations

Fast OFF delay time minimizes loss during power source switching

Low power consumption aligns with energy efficiency initiatives

Broad input voltage range accommodates various types of power supplies

Robust performance across a wide range of operational temperatures

Designed by Texas Instruments, a reputable manufacturer in the semiconductor industry

Can be integrated into existing power systems without the need for significant redesign