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MAX1649ESA+
Maxim IntegratedRoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
MAX1649 Buck Tube e3 DC to DC switching controller 2.5A 186.993455mg 5V Up to 300kHz
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Inventory: 8973
Minimum: 1
Total Price: USD $5.66
Unit Price: USD $5.663943
≥1 USD $5.663943
≥10 USD $5.343346
≥100 USD $5.040894
≥500 USD $4.75556
≥1000 USD $4.486376
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Number of Pins 8
Weight 186.993455mg
Dimensions
Length 4.9mm
Width 3.9mm
Compliance
REACH SVHC No SVHC
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Technical
Operating Temperature -40°C~85°C TA
Packaging Tube
Published 1995
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Frequency 300kHz
Base Part Number MAX1649
Function Step-Down
Number of Outputs 1
Output Voltage 5V
Output Type Transistor Driver
Operating Supply Voltage 16V
Input Voltage-Nom 5V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 2.5A
Voltage - Supply (Vcc/Vdd) 3V~16V
Output Power 471mW
Control Features Enable
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching Up to 300kHz
Max Input Voltage 16V
Control Technique PULSE FREQUENCY MODULATION
Synchronous Rectifier No
Nominal Input Voltage 16V
Switcher Configuration SINGLE
Duty Cycle (Max) 96.5%
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