UC3874N-1G4
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 Positive DC to DC switching controller 1A 1.206102g 36V Up to 300kHz
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Buying Options
Total Price: USD $5.68
Unit Price: USD $5.684455
≥1 USD $5.684455
≥10 USD $5.362691
≥100 USD $5.059143
≥500 USD $4.772787
≥1000 USD $4.502621
Inventory: 1166
Minimum: 1
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Technical Details
Compliance
Lead Free Contains Lead
RoHS Status ROHS3 Compliant
Dimensions
Width 7.62mm
Length 22.48mm
Height Seated (Max) 5.08mm
Technical
Clock Sync No
Duty Cycle (Max) 100%
Max Frequency 300kHz
Switcher Configuration PUSH-PULL
Synchronous Rectifier Yes
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 36V
Frequency - Switching Up to 300kHz
Output Current-Max 1A
Control Mode CURRENT-MODE
Topology Buck
Control Features Soft Start
Voltage - Supply (Vcc/Vdd) 9V~36V
Output Configuration Positive
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 12V
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
ECCN Code EAR99
Number of Terminations 18
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Part Status Obsolete
Pbfree Code yes
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Weight 1.206102g
Number of Pins 18
Surface Mount NO
Package / Case 18-DIP (0.300, 7.62mm)
Mounting Type Through Hole
Alternative Model
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