LM1770UMFX/NOPB
RoHS 
RoHS compliant
RoHS compliantPackage SC-74A, SOT-753
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
DUAL Surface Mount ROHS3Compliant PUSH-PULL DC-DC Controller IC -40C~125C TJ 100kHz~1MHz 4.5V 1.45mm
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Buying Options
Total Price: USD $19.06
Unit Price: USD $19.055322
≥1 USD $19.055322
≥10 USD $17.976716
≥100 USD $16.95916
≥500 USD $15.999207
≥1000 USD $15.093594
Inventory: 1111
Minimum: 1
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Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 5 days ago)
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case SC-74A, SOT-753
Number of Pins 5
Technical
Operating Temperature -40°C~125°C TJ
Packaging Tape & Reel (TR)
JESD-609 Code e3
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 5
ECCN Code EAR99
Terminal Finish Matte Tin (Sn)
Additional Feature ALSO HAS ADJUSTABLE OUTPUT VOLTAGE AS LOW AS 0.8V
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Base Part Number LM1770
Function Step-Down
Output Voltage 4.5V
Output Type Transistor Driver
Operating Supply Voltage 5.5V
Input Voltage-Nom 3.3V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Output Current 4A
Voltage - Supply (Vcc/Vdd) 2.8V~5.5V
Quiescent Current 400μA
Input Voltage (Min) 2.8V
Topology Buck
Frequency - Switching 100kHz~1MHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 1MHz
Max Duty Cycle 95 %
Clock Sync No
Duty Cycle 95 %
Number of Output Phases 1
Dimensions
Height 1.45mm
Length 2.9mm
Width 1.6mm
Thickness 1.2mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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