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MAX1993ETG+

Maxim Integrated
RoHS
RoHS RoHS compliant
Package 24-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description MAX1993 Buck Tube Quick-PWM? DC to DC switching controller 1mA 4mm 5.5V 200kHz 300kHz 450kHz 600kHz
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Inventory: 238
Minimum: 1
Total Price: USD $6.81
Unit Price: USD $6.80988
≥1 USD $6.80988
≥10 USD $6.150144
≥100 USD $5.863704
≥500 USD $5.091425
≥1000 USD $5.0358

Technical Details

Supply Chain

Factory Lead Time 6 Weeks

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 24-WFQFN Exposed Pad
Number of Pins 24

Technical

Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2005
Series Quick-PWM?
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 24
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature CAN ALSO OPERATE IN PFM MODE
Subcategory Switching Regulator or Controllers
Technology BICMOS
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Terminal Pitch 0.5mm
Base Part Number MAX1993
Function Step-Down
Number of Outputs 1
Output Voltage 5.5V
Output Type Transistor Driver
Operating Supply Voltage 28V
Input Voltage-Nom 5V
Analog IC - Other Type SWITCHING CONTROLLER
Operating Supply Current 1mA
Output Configuration Positive
Output Current 3A
Voltage - Supply (Vcc/Vdd) 4.5V~5.5V
Control Features Current Limit, Enable, On Time Control, Power Good, Pulse Skipping, Saturation
Input Voltage (Min) 4.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 200kHz 300kHz 450kHz 600kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 600kHz
Max Duty Cycle 100 %
Clock Sync No

Compliance

RoHS Status ROHS3 Compliant
Lead Free Lead Free

Dimensions

Height Seated (Max) 0.8mm
Length 4mm
Width 4mm

Alternative Model

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