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MAX640ESA+

Maxim Integrated
RoHS
RoHS RoHS compliant
Package 8-SOIC (0.154, 3.90mm Width)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description MAX640 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 4mm 225mA -40C~85C TA
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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

Technical

Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2005
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
Termination SMD/SMT
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Technology CMOS
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Base Part Number MAX640
Function Step-Down
Number of Outputs 1
Efficiency 91 %
Output Voltage 11.5V
Output Type Adjustable (Fixed)
Max Output Current 225mA
Operating Supply Voltage 11.5V
Max Supply Voltage 11.5V
Min Supply Voltage 4V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Max Output Voltage 11.5V
Voltage - Output (Min/Fixed) 1.3V 3.3V
Topology Buck
Control Mode CURRENT-MODE
Control Technique PULSE FREQUENCY MODULATION
Supply Current-Max (Isup) 0.02mA
Synchronous Rectifier No
Dropout Voltage 500mV
Min Output Voltage 1.3V
Nominal Output Voltage 3.3V

Dimensions

Height 1.5mm
Length 5mm
Width 4mm

Compliance

REACH SVHC Unknown
RoHS Status ROHS3 Compliant
Lead Free Lead Free

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