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LX1672-05CPW

Microsemi Corporation
RoHS
/
Package 28-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description LX1672 Buck 28-TSSOP (0.173 4.40mm Width) LoadSHARE? DC to DC switching controller 1A 9.7mm 5.5V 500kHz
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Technical Details

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Number of Pins 28

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 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.65mm
Frequency 575kHz
Time@Peak Reflow Temperature-Max (s) 40
Base Part Number LX1672
Function Step-Down
Number of Outputs 3
Output Type Transistor Driver
Max Output Current 1A
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
Frequency - Switching 500kHz
Input Voltage (Max) 5.5V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Duty Cycle (Max) 75%
Clock Sync No
Output Phases 2

Dimensions

Height Seated (Max) 1.1mm
Length 9.7mm
Width 4.4mm

Compliance

RoHS Status RoHS Compliant
Lead Free Contains Lead

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