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LTM4644IY#PBF
Linear Technology/Analog DevicesRoHS 
RoHS compliant
RoHS compliantPackage 77-BBGA Module
Category DC DC Converters / DC DC Converters
Description
DC DC CONVERTER 4X0.6-5.5V
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Inventory: 305
Minimum: 1
Total Price: USD $17.93
Unit Price: USD $17.934214
≥1 USD $17.934214
≥30 USD $17.159603
Technical Details
Supply Chain
Factory Lead Time 12 Weeks
Physical
Mounting Type Surface Mount
Package / Case 77-BBGA Module
Surface Mount YES
Dimensions
Height Seated (Max) 5.21mm
Length 15mm
Width 9mm
Technical
Operating Temperature -40°C~125°C
Packaging Tray
Published 2014
Series μModule?
Size / Dimension 0.59Lx0.35W x 0.20 H 15.0mmx9.0mmx5.0mm
JESD-609 Code e1
Feature OCP, OTP, OVP
Part Status Active
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 77
ECCN Code EAR99
Type Non-Isolated PoL Module
Terminal Finish Tin/Silver/Copper (Sn/Ag/Cu)
Applications ITE (Commercial)
Additional Feature ALSO OPERATES IN ADJUSTABLE MODE FROM 0.6V TO 5.5V
Terminal Position BOTTOM
Terminal Form BALL
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 4
Terminal Pitch 1.27mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number LTM4644
Pin Count 77
JESD-30 Code R-PBGA-B77
Number of Outputs 4
Voltage - Input (Max) 14V
Output Voltage 1.5V
Voltage - Output 1 0.6V~5.5V
Voltage - Input (Min) 4V
Input Voltage-Nom 12V
Current - Output (Max) 4A 4A 4A 4A
Voltage - Output 2 0.6V~5.5V
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Voltage - Output 3 0.6V~5.5V
Switcher Configuration BUCK
Voltage - Output 4 0.6V~5.5V
Switching Frequency-Max 1300kHz
Compliance
RoHS Status ROHS3 Compliant
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