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LM5642XMT/NOPB

Texas Instruments
RoHS
RoHS RoHS compliant
Package 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 20A 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: 179
Minimum: 1
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Technical Details

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

Technical

Max Duty Cycle 98.9 %
Max Frequency 424kHz
Switcher Configuration PUSH-PULL
Min Output Voltage 1.3V
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Max Input Voltage 36V
Frequency - Switching 375kHz
Control Mode CURRENT-MODE
Min Input Voltage 4.5V
Topology Buck
Max Output Voltage 32.4V
Control Features Current Limit, Enable, Soft Start
Quiescent Current 1.1mA
Voltage - Supply (Vcc/Vdd) 4.5V~36V
Output Current 20A
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 5V
Output Type Transistor Driver
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
Terminal Finish Matte Tin (Sn)
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

Physical

Weight 402.988471mg
Number of Pins 28
Package / Case 28-TSSOP (0.173, 4.40mm Width)
Mounting Type Surface Mount
Mount Surface Mount

Supply Chain

Lifecycle Status ACTIVE (Last Updated: 6 days ago)
Factory Lead Time 6 Weeks

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