MAX1540AETJ+T
RoHS 
RoHS compliant
RoHS compliantPackage 32-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
MAX1540 Buck Tape & Reel (TR) e3 DC to DC switching controller 100mA 5mm 5.5V 170kHz~620kHz
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Buying Options
Total Price: USD $4.64
Unit Price: USD $4.64265
≥1 USD $4.64265
≥10 USD $3.8095
≥100 USD $3.69075
≥500 USD $3.572
≥1000 USD $3.4523
Inventory: 1130
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 19 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 32-WFQFN Exposed Pad
Number of Pins 32
Technical
Operating Temperature -40°C~85°C TA
Packaging Tape & Reel (TR)
Published 2007
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 32
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number MAX1540
Function Step-Down
Number of Outputs 2
Output Voltage 5.5V
Output Type Transistor Driver
Operating Supply Voltage 28V
Input Voltage-Nom 15V
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Output Configuration Positive
Output Current 100mA
Voltage - Supply (Vcc/Vdd) 5.5V~28V
Control Features Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 170kHz~620kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Max Frequency 620kHz
Max Duty Cycle 100 %
Clock Sync No
Output Phases 1
Dimensions
Height Seated (Max) 0.8mm
Length 5mm
Width 5mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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