L4977A
RoHS 
RoHS compliant
RoHS compliantPackage Multiwatt-15 (Vertical, Bent and Staggered Leads)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description
L4977 Tube Matte Tin (Sn) NRND (Last Updated: 8months ago) DC to DC switching regulator 35V 5mm 7A 200kHz~500kHz
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Buying Options
Total Price: USD $59.07
Unit Price: USD $59.0653
≥1 USD $59.0653
≥10 USD $48.46425
≥100 USD $46.94995
≥500 USD $45.43565
≥1000 USD $43.9204
Inventory: 1180
Minimum: 1
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Technical Details
Technical
Technology BCDMOS
Subcategory Switching Regulator or Controllers
Terminal Finish Matte Tin (Sn)
ECCN Code EAR99
Number of Terminations 15
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Active
JESD-609 Code e3
Packaging Tube
Operating Temperature -40°C~150°C TJ
Min Output Voltage 5.1V
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 200kHz~500kHz
Control Mode VOLTAGE-MODE
Topology Buck
Max Output Voltage 40V
Output Configuration Positive
Analog IC - Other Type SWITCHING REGULATOR
Input Voltage-Nom 35V
Voltage - Input (Min) 15V
Operating Supply Voltage 50V
Max Output Current 7A
Output Type Adjustable
Output Voltage 40V
Voltage - Input (Max) 50V
Efficiency 87 %
Number of Outputs 1
Function Step-Down
Base Part Number L4977
Terminal Position ZIG-ZAG
Physical
Number of Pins 15
Package / Case Multiwatt-15 (Vertical, Bent and Staggered Leads)
Mounting Type Through Hole
Mount Through Hole
Supply Chain
Lifecycle Status NRND (Last Updated: 8 months ago)
Factory Lead Time 6 Weeks
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 5mm
Length 19.6mm
Height 10.7mm
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