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UC3874DW-1
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 18-SOIC (0.295, 7.50mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
CURRENT-MODE BIPOLAR DUAL Surface Mount DC-DC Controller IC 0C~70C TA Up to 300kHz 12V 2.65mm
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Inventory: 9603
Minimum: 1
Total Price: USD $16.43
Unit Price: USD $16.434882
≥1 USD $16.434882
≥200 USD $6.359688
≥500 USD $6.136495
≥1000 USD $6.026211
Technical Details
Dimensions
Length 11.5mm
Width 7.5mm
Thickness 2.35mm
Height 2.65mm
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Physical
Mount Surface Mount
Mounting Type Surface Mount
Package / Case 18-SOIC (0.295, 7.50mm Width)
Number of Pins 18
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 18
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Form GULL WING
Peak Reflow Temperature (Cel) 260
Base Part Number UC3874
Function Step-Down
Number of Outputs 1
Output Type Transistor Driver
Operating Supply Voltage 36V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 9V~36V
Control Features Soft Start
Topology Buck
Control Mode CURRENT-MODE
Output Current-Max 1A
Frequency - Switching Up to 300kHz
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 300kHz
Duty Cycle (Max) 100%
Clock Sync No
Alternative Model
No data
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