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UC3874N-1G4

Texas Instruments
RoHS
RoHS RoHS compliant
Package 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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Inventory: 4521
Minimum: 1
Total Price: USD $5.97
Unit Price: USD $5.968678
≥1 USD $5.968678
≥10 USD $5.630826
≥100 USD $5.3121
≥500 USD $5.011426
≥1000 USD $4.727752

Technical Details

Physical

Mounting Type Through Hole
Package / Case 18-DIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 18
Weight 1.206102g

Technical

Operating Temperature 0°C~70°C TA
Packaging Tube
Pbfree Code yes
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 18
ECCN Code EAR99
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Terminal Pitch 2.54mm
Base Part Number UC3874
Function Step-Down
Number of Outputs 1
Output Type Transistor Driver
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
Input Voltage (Max) 36V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier Yes
Switcher Configuration PUSH-PULL
Max Frequency 300kHz
Duty Cycle (Max) 100%
Clock Sync No

Dimensions

Height Seated (Max) 5.08mm
Length 22.48mm
Width 7.62mm

Compliance

RoHS Status ROHS3 Compliant
Lead Free Contains Lead

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