A4490EESTR-T
RoHS 
RoHS compliant
RoHS compliantPackage 20-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
A4490 Tape & Reel (TR) Active Step-Down DC to DC switching regulator 34V 1.5A 550kHz -40C~85C TA
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Buying Options
Total Price: USD $2.36
Unit Price: USD $2.3584
≥1 USD $2.3584
≥10 USD $2.11992
≥100 USD $1.999712
≥500 USD $1.703856
≥1000 USD $1.59984
≥3000 USD $1.399869
Inventory: 6920
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 8 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 20-WFQFN Exposed Pad
Number of Pins 20
Supplier Device Package 20-QFN (4x4)
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2008
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Base Part Number A4490
Function Step-Down
Number of Outputs 3
Voltage - Input (Max) 34V
Output Voltage 5V
Output Type Adjustable
Operating Supply Voltage 34V
Voltage - Input (Min) 4.5V
Output Configuration Positive
Output Current 1.5A
Voltage - Output (Min/Fixed) 0.8V
Topology Buck
Min Input Voltage 4.5V
Frequency - Switching 550kHz
Max Input Voltage 34V
Synchronous Rectifier No
Voltage - Output (Max) 30.6V
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
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