LM5642MTC/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage 28-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LM5642 Buck Tube e3 DC to DC switching controller 1.1mA 20mA 402.988471mg 32.4V
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Buying Options
Total Price: USD $4.79
Unit Price: USD $4.7872
≥1 USD $4.7872
≥10 USD $4.30056
≥100 USD $4.0656
≥500 USD $3.523546
≥1000 USD $3.342812
≥3000 USD $2.999498
Inventory: 211
Minimum: 1
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Technical Details
Technical
Output Voltage 32.4V
Number of Outputs 2
Function Step-Down
Base Part Number LM5642
Terminal Pitch 0.65mm
Peak Reflow Temperature (Cel) 260
Terminal Form GULL WING
Terminal Position DUAL
ECCN Code EAR99
Number of Terminations 28
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Part Status Active
Pbfree Code yes
JESD-609 Code e3
Packaging Tube
Operating Temperature -40°C~125°C TJ
Max Duty Cycle 98.9 %
Max Frequency 226kHz
Threshold Voltage 4.4V
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 36V
Frequency - Switching 200kHz
Control Mode CURRENT-MODE
Topology Buck
Input Voltage (Min) 4.5V
Control Features Current Limit, Enable, Soft Start
Quiescent Current 1.1mA
Voltage - Supply (Vcc/Vdd) 4.5V~36V
Output Current 20mA
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 5V
Output Type Transistor Driver
Physical
Weight 402.988471mg
Number of Pins 28
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
Mount Surface Mount
Contact Plating Tin
Supply Chain
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Factory Lead Time 6 Weeks
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
REACH SVHC No SVHC
Radiation Hardening No
Dimensions
Thickness 1mm
Width 4.4mm
Length 9.7mm
Height 1.2mm
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