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LX1672-03CLQ

Microsemi Corporation
RoHS
/
Package 38-VFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description VOLTAGE-MODE QUAD Surface Mount RoHS Compliant DC to DC switching controller 0C~70C TA 300kHz 5.5V 7mm
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Technical Details

Physical

Mounting Type Surface Mount
Package / Case 38-VFQFN Exposed Pad
Surface Mount YES

Technical

Operating Temperature 0°C~70°C TA
Published 2005
Series LoadSHARE?
JESD-609 Code e3
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 38
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Frequency 345kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LX1672
Function Step-Down
Number of Outputs 3
Output Type Transistor Driver
Input Voltage-Nom 5V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Control Features Current Limit, Soft Start
Input Voltage (Min) 4.5V
Topology Buck
Control Mode VOLTAGE-MODE
Output Current-Max 1A
Frequency - Switching 300kHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 85%
Clock Sync No
Output Phases 2

Dimensions

Height Seated (Max) 0.8mm
Length 7mm
Width 5mm

Compliance

RoHS Status RoHS Compliant
Lead Free Lead Free

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