LM5642MTC
RoHS
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Package 28-TSSOP (0.173, 4.40mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LM5642 Buck Tube e0 DC to DC switching controller 1.1mA 20A 1.2mm 32.4V
PDF
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Buying Options
Total Price: USD $3.44
Unit Price: USD $3.4408
≥1 USD $3.4408
Inventory: 542
Minimum: 1
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Technical Details
Supply Chain
Lifecycle Status NRND (Last Updated: 5 days ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Number of Pins 28
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tube
JESD-609 Code e0
Part Status Not For New Designs
Moisture Sensitivity Level (MSL) 3 (168 Hours)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 235
Terminal Pitch 0.65mm
Frequency 200kHz
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number LM5642
Function Step-Down
Number of Outputs 2
Output Voltage 32.4V
Output Type Transistor Driver
Input Voltage-Nom 5V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 20A
Voltage - Supply (Vcc/Vdd) 4.5V~36V
Quiescent Current 1.1mA
Control Features Current Limit, Enable, Soft Start
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Input Voltage (Max) 36V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Duty Cycle 98.9 %
Duty Cycle (Max) 98.9%
Dimensions
Height 1.2mm
Length 9.7mm
Width 4.4mm
Thickness 1mm
Compliance
Radiation Hardening No
REACH SVHC No SVHC
RoHS Status Non-RoHS Compliant
Lead Free Contains Lead
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