LTC1644IGN#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 20-SSOP (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Hot Swap Controllers
Description
Matte Tin (Sn) EAR99 LTC1644 Current Limit Fault Timeout hot swap controller 8.74mm 100mA 500mA 3.3V 5V ±12V -40C~85C
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Buying Options
Total Price: USD $9.35
Unit Price: USD $9.3544
≥1 USD $9.3544
≥10 USD $8.59408
≥100 USD $8.237918
≥500 USD $7.25824
≥1000 USD $6.901981
≥3000 USD $6.456692
Inventory: 82
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Radiation Hardening No
Dimensions
Width 3.9116mm
Length 8.74mm
Height Seated (Max) 1.75mm
Technical
Feature Pins DRIVE, /FAULT, (OFF, /ON), PRECHARGE, /PWRGD, /RESETIN, /RESETOUT, TIMER
Programmable Features Current Limit, Fault Timeout
Internal Switch(s) Both
Neg Supply Voltage-Nom (Vsup) -12V
Supply Current-Max (Isup) 8mA
Adjustable Threshold NO
Current - Output (Max) 100mA 500mA
Number of Channels 4
Power Supplies +-12V
Supply Voltage-Max (Vsup) 12.6V
Pin Count 20
Base Part Number LTC1644
Time@Peak Reflow Temperature-Max (s) 30
Depth 3.99mm
Terminal Pitch 0.635mm
Supply Voltage 12V
Number of Functions 1
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
Voltage - Supply 3.3V 5V ±12V
Technology CMOS
Subcategory Power Management Circuits
Additional Feature IT ALSO REQUIRES A -12V SUPPLY
Applications CompactPCI?
Terminal Finish Matte Tin (Sn)
Type Hot Swap Controller
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
Feature Latched Fault, Thermal Limit, UVLO
JESD-609 Code e3
Published 2003
Packaging Tube
Operating Temperature -40°C~85°C
Physical
Number of Pins 20
Surface Mount YES
Package / Case 20-SSOP (0.154, 3.90mm Width)
Mounting Type Surface Mount
Supply Chain
Lifecycle Status PRODUCTION (Last Updated: 1 month ago)
Factory Lead Time 8 Weeks
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