MAX1540ETJ+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 5A 5mm 5.5V 170kHz~620kHz
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Buying Options
Total Price: USD $2.19
Unit Price: USD $2.1907
≥1 USD $2.1907
≥10 USD $1.7974
≥100 USD $1.74135
≥500 USD $1.6853
≥1000 USD $1.6283
Inventory: 1056
Minimum: 1
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 5mm
Length 5mm
Height Seated (Max) 0.8mm
Technical
Output Phases 1
Clock Sync No
Duty Cycle (Max) 100%
Max Frequency 620kHz
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Frequency - Switching 170kHz~620kHz
Control Mode CURRENT-MODE
Topology Buck
Control Features Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation
Voltage - Supply (Vcc/Vdd) 5.5V~28V
Output Current 5A
Output Configuration Positive
Analog IC - Other Type DUAL SWITCHING CONTROLLER
Input Voltage-Nom 15V
Operating Supply Voltage 28V
Output Type Transistor Driver
Output Voltage 5.5V
Number of Outputs 2
Function Step-Down
Base Part Number MAX1540
Time@Peak Reflow Temperature-Max (s) 30
Terminal Pitch 0.5mm
Peak Reflow Temperature (Cel) 260
Terminal Position QUAD
Technology BICMOS
Subcategory Switching Regulator or Controllers
Terminal Finish TIN
ECCN Code EAR99
Number of Terminations 32
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code yes
JESD-609 Code e3
Published 2005
Packaging Tape & Reel (TR)
Operating Temperature -40°C~85°C TA
Physical
Number of Pins 32
Package / Case 32-WFQFN Exposed Pad
Mounting Type Surface Mount
Mount Surface Mount
Supply Chain
Factory Lead Time 15 Weeks
Alternative Model
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