LTC4234

RECOMMENDED FOR NEW DESIGNS

20A Guaranteed SOA Hot Swap Controller

Data Sheet Product Selection Table
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 RSENSE
  • 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
LTC4234
20A Guaranteed SOA Hot Swap Controller
12V, 20A Card Resident Application with Auto-Retry Power-Up Waveform Product Package 1
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Documentation

Data Sheet 1

Reliability Data 1

User Guide 1

Technical Articles 1

Data Sheet

This is the most up-to-date revision of the Data Sheet.

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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
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Tools & Simulations

LTspice 2

Models for the following parts are available in LTspice:

  • LTC4234
LTspice

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.

Evaluation Kits

eval board
schematic 1
DC2116A-A

LTC4234 Demo Board | 20A Guaranteed SOA Hot Swap Controller

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Product Details

Demonstration circuit 2116A features the LTC4233/LTC4234 10A/20A Guaranteed SOA Hot Swap™ Controllers. The LTC4233 and LTC4234 are ideally suited for compact power distribution control in 2.9V to 15V applications for hot board insertion protection, high side power switching, and electronic circuit breaker functions.
DC2116A-A
LTC4234 Demo Board | 20A Guaranteed SOA Hot Swap Controller
DC2116A - Schematic

Latest Discussions

4 Years Ago
RE: LTC4234 seemingly random turn-offs
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