UC3874N-2G4
RoHS 
RoHS compliant
RoHS compliantPackage 18-DIP (0.300, 7.62mm)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3874 Buck Tube e4 DC to DC switching controller 1A 1.206102g 12V Up to 300kHz
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Buying Options
Total Price: USD $4.69
Unit Price: USD $4.689826
≥1 USD $4.689826
≥10 USD $4.424369
≥100 USD $4.173927
≥500 USD $3.937674
≥1000 USD $3.71478
Inventory: 1366
Minimum: 1
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Technical Details
Physical
Mount Through Hole
Weight 1.206102g
Number of Pins 18
Package / Case 18-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 6.35mm
Length 22.48mm
Height 4.57mm
Technical
Clock Sync No
Duty Cycle (Max) 100%
Max Frequency 300kHz
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Max Input Voltage 36V
Frequency - Switching Up to 300kHz
Output Current-Max 1A
Control Mode CURRENT-MODE
Min Input Voltage 4.5V
Topology Buck
Control Features Soft Start
Voltage - Supply (Vcc/Vdd) 4.4V~36V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 12V
Operating Supply Voltage 36V
Output Type Transistor Driver
Number of Outputs 1
Function Step-Down
Base Part Number UC3874
Terminal Pitch 2.54mm
Terminal Position DUAL
Technology BIPOLAR
Subcategory Switching Regulator or Controllers
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
ECCN Code EAR99
Number of Terminations 18
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code yes
JESD-609 Code e4
Packaging Tube
Operating Temperature 0°C~70°C TA
Alternative Model
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