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LM27403SQ/NOPB
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 24-WFQFN Exposed Pad
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
LM27403 Buck Tape & Reel (TR) e3 DC to DC switching controller 20mus 3.5mA 800mum 4.7V
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Inventory: 1490
Minimum: 1
Total Price: USD $6.17
Unit Price: USD $6.175
≥1 USD $6.175
≥30 USD $5.0673
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Physical
Contact Plating Tin
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Number of Pins 24
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number LM27403
Function Step-Down
Number of Outputs 1
Output Voltage 4.7V
Output Type Transistor Driver
Max Output Current 15A
Operating Supply Voltage 20V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 3.5mA
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 3V~20V
Quiescent Current 3.5mA
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Max Output Voltage 19V
Topology Buck
Min Input Voltage 3V
Control Mode VOLTAGE-MODE
Frequency - Switching 200kHz~1.2MHz
Max Input Voltage 20V
Control Technique PULSE WIDTH MODULATION
Rise Time 20 μs
Synchronous Rectifier Yes
Fall Time (Typ) 20 μs
Min Output Voltage 600mV
Max Duty Cycle 93 %
Dimensions
Height 800μm
Length 4mm
Width 4mm
Thickness 750μm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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