LTC4261IGN#PBF

Programmable Features:	Auto Retry, Current Limit, Fault Timeout, Latched Fault, OVP, UVLO
Base Part Number:	LTC4261
Feature Pins:	ADIN, ADIN2, /ALERT, DRAIN, /EN, /FLTIN, INTVCC, ON, OV, /PG, /PGI, PGIO, RAMP, SS, TMR, UVH, UVL
Supplier Device Package:	28-SSOP
Package / Case:	28-SSOP (0.154", 3.90mm Width)
Mounting Type:	Surface Mount
Current - Supply:	2mA
Operating Temperature:	-40°C ~ 85°C
Current - Output (Max):	--
Voltage - Supply:	-48V
Series:	--
Features:	I²C
Applications:	-48V
Internal Switch(s):	No
Number of Channels:	1
Type:	Hot Swap Controller, Monitor
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tube

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Power Management Integrated Circuits (PMICs) are complex and sophisticated electronic components used to ensure efficient, reliable and optimized operations of an electrical device or system. PMICs play an essential role in many consumer, industrial, and medical devices. PMICs are typically used to regulate voltage and current levels, switch devices on and off, monitor and protect against surges, and extend operating time by conserving energy. This makes PMICs an essential part of almost any modern electronic product.PMICs can be further divided into several categories according to the type of functions they perform. Hot Swap Controllers are a subcategory of PMICs responsible for safely connecting and disconnecting power supplies. The LTC4261IGN#PBF is an example of Hot Swap Controllers. It is an integrated circuit developed by Linear Technology Corporation specifically designed to provide Hot Swap Controller capabilities to any electronic system.The primary function of the LTC4261IGN#PBF is its ability to safely connect and disconnect a powered system from a supply voltage while protecting the system from injuries caused by excess voltages or currents. The LTC4261IGN#PBF is designed with a low switching-current threshold and a guaranteed break before make action that prevents the back-flow of currents, averting any uncontrolled chip power-up or power-down.The LTC4261IGN#PBF\'s main feature is its precise and fast response. Its response time for powering a load is programmable, and the discharge time can be set to less than 2.5uS. Its highly efficient performance is due to the use of output high-side power MOSFETS, which minimizes switching hysteresis and reduces total system losses.The LTC4261IGN#PBF is equipped with two low-side drivers which can be used to control either single or two opposite N-channel MOSFETS. When equipped with both drivers, LTC4261IGN#PBF provides Hot Swap functionality with both enabling and disabling of the supply rail. The low-side drivers are capable of supplying inrush currents up to 2A with a 2.5uS rise time, a guaranteed break-before-make action and short circuit protection.The LTC4261IGN#PBF additionally features internal overtemperature protection, adjustable current limits and short circuit protection. It includes an Undervoltage Lockout or "UVLO" that prevents current flow until the supply voltage reaches a predetermined level, indicating the presence of an external power source.The LTC4261IGN#PBF Hot Swap Controllers is an ideal choice for applications that require precise and fast response, cost effective solutions and superior level of reliability. These applications typically include industrial, automotive and any other electronic systems that require external supplies with hot-swapping capability. Some of the specific applications of the LTC4261IGN#PBF include industrial control systems, cloud-based computing and storage systems, IoT Environments and Uninterruptible Power Supply systems.The LTC4261IGN#PBF is an ideal solution for those who require reliable and efficient operations in order to safeguard their electronic system operations and products. Its high performance combined with its improved reliability, superior level of precision and cost efficiency makes the LTC4261IGN#PBF an essential power regulator for any modern electronic systems.

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