LTC3557EUF#PBF
RoHS 
RoHS compliant
RoHS compliantPackage 28-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Power Management - Specialized
Description
LTC3557 Tube Surface Mount Handheld/Mobile Devices pmic power management device 4mm 5.5V -40C~85C 1.85W
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Buying Options
Total Price: USD $6.81
Unit Price: USD $6.8112
≥1 USD $6.8112
≥10 USD $6.25856
≥100 USD $5.708974
Inventory: 139
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Lifecycle Status PRODUCTION (Last Updated: 4 weeks ago)
Physical
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Number of Pins 28
Supplier Device Package 28-QFN (4x4)
Technical
Operating Temperature -40°C~85°C
Packaging Tube
Published 2005
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Applications Handheld/Mobile Devices
Max Power Dissipation 1.85W
Voltage - Supply 4.35V~5.5V
Base Part Number LTC3557
Number of Outputs 4
Output Voltage 4.2V
Operating Supply Voltage 5.5V
Min Input Voltage 2.7V
Max Input Voltage 5.5V
Number of Cells 1
Dimensions
Height 750μm
Length 4mm
Width 4mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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