LTC4234

RECOMMENDED FOR NEW DESIGNS

20A Guaranteed SOA Hot Swap Controller

Part Models: 6
1ku List Price: Starting From $5.90

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Part Details

Allows Safe Board Insertion into Live Backplane
Small Footprint
4mΩ MOSFET Including R_SENSE
Safe Operating Area Guaranteed at 81W, 30ms
Wide Operating Voltage Range: 2.9V to 15V
Adjustable, 11% Accurate Current Limit
Current and Temperature Monitor Outputs
Overtemperature Protection
Adjustable Current Limit Timer Before Fault
Power Good and Fault Outputs
Adjustable Inrush Current Control
2.5% Accurate Undervoltage and Overvoltage Protection
Pin Compatible with LTC4233
Available in a 38-Pin (5mm × 9mm) QFN Package

Part Models: 6
1ku List Price: Starting From $5.90

Documentation

Reliability Data 1

R536 Reliability Data 03/26/2018

Technical Articles 1

Achieving Low On-Resistance with Guaranteed SOA in High Current Hot Swap Applications 07/29/2015

ADI has always placed the highest emphasis on delivering products that meet the maximum levels of quality and reliability. We achieve this by incorporating quality and reliability checks in every scope of product and process design, and in the manufacturing process as well. "Zero defects" for shipped products is always our goal. View our quality and reliability program and certifications for more information.

Part Model	Pin/Package Drawing	Documentation	CAD Symbols, Footprints, and 3D Models
LTC4234CWHH#PBF	38-Lead Plastic QFN (5mm × 9mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4234CWHH#TRPBF	38-Lead Plastic QFN (5mm × 9mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4234HWHH#PBF	38-Lead Plastic QFN (5mm × 9mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4234HWHH#TRPBF	38-Lead Plastic QFN (5mm × 9mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4234IWHH#PBF	38-Lead Plastic QFN (5mm × 9mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys
LTC4234IWHH#TRPBF	38-Lead Plastic QFN (5mm × 9mm)	Material Declaration Reliablity Data	Ultra Librarian SamacSys

Hardware Ecosystem

Parts	Product Life Cycle	Description
LTC4218	RECOMMENDED FOR NEW DESIGNS	Hot Swap Controller
LTC4233	RECOMMENDED FOR NEW DESIGNS	10A Guaranteed SOA Hot Swap Controller

Tools & Simulations

LTspice

Models for the following parts are available in LTspice:

LTC4234

LTspice® is a powerful, fast and free simulation software, schematic capture and waveform viewer with enhancements and models for improving the simulation of analog circuits.

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