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MAX1843ETI+

Maxim Integrated
RoHS
RoHS RoHS compliant
Package 28-WFQFN Exposed Pad
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Regulators
Description MAX1843 Tube Matte Tin (Sn) Active DC to DC switching regulator 3.3V 5mm 2.7A 1MHz
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Inventory: 1779
Minimum: 1
Total Price: USD $4.96
Unit Price: USD $4.956578
≥1 USD $4.956578
≥10 USD $4.066808
≥100 USD $3.940125
≥500 USD $3.813443
≥1000 USD $3.685763

Technical Details

Supply Chain

Factory Lead Time 6 Weeks

Physical

Mount Surface Mount
Mounting Type Surface Mount
Package / Case 28-WFQFN Exposed Pad
Number of Pins 28

Technical

Operating Temperature -40°C~85°C TA
Packaging Tube
Published 2007
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 28
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Time@Peak Reflow Temperature-Max (s) 30
Base Part Number MAX1843
Function Step-Down
Number of Outputs 1
Efficiency 95 %
Voltage - Input (Max) 5.5V
Output Voltage 2.5V
Output Type Adjustable (Programmable)
Max Output Current 2.7A
Operating Supply Voltage 5.5V
Voltage - Input (Min) 3V
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING REGULATOR
Output Configuration Positive
Voltage - Output (Min/Fixed) 1.1V 1.5V 1.8V 2.5V
Topology Buck
Control Mode CURRENT-MODE
Frequency - Switching 1MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes

Compliance

Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free

Dimensions

Height Seated (Max) 0.8mm
Width 5mm

Alternative Model

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