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UC3861N
Texas InstrumentsRoHS 
RoHS compliant
RoHS compliantPackage 16-DIP (0.300, 7.62mm)
Category PMIC - AC DC Converters, Offline Switchers / PMIC - AC DC Converters, Offline Switchers
Description
UC3861 ACTIVE (Last Updated: 2days ago) Tube e4 dc ac converter 11.5V 19.3mm 10kHz~1MHz 500mA
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Inventory: 989
Minimum: 1
Total Price: USD $5.1
Unit Price: USD $5.10435
≥1 USD $5.10435
≥200 USD $4.18855
≥500 USD $4.05745
≥1000 USD $3.92635
Technical Details
Supply Chain
Factory Lead Time 6 Weeks
Lifecycle Status ACTIVE (Last Updated: 2 days ago)
Physical
Mounting Type Through Hole
Package / Case 16-DIP (0.300, 7.62mm)
Surface Mount NO
Number of Pins 16
Weight 1.053808g
Technical
Operating Temperature 0°C~70°C TA
Packaging Tube
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 16
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Subcategory Switching Regulator or Controllers
Technology BIPOLAR
Terminal Position DUAL
Number of Functions 1
Supply Voltage 12V
Frequency 500kHz
Base Part Number UC3861
Pin Count 16
Number of Outputs 2
Output Voltage 1.7V
Input Voltage-Nom 12V
Analog IC - Other Type SWITCHING CONTROLLER
Output Current 500mA
Voltage - Supply (Vcc/Vdd) 10.5V~22V
Control Features Soft Start
Input Voltage (Min) 11.5V
Topology Full-Bridge, Half-Bridge, Push-Pull
Control Mode VOLTAGE-MODE
Frequency - Switching 10kHz~1MHz
Control Technique RESONANT CONTROL
Rise Time 25 ns
Fall Time (Typ) 25 ns
Internal Switch(s) Yes
Max Duty Cycle 50 %
Duty Cycle 100 %
Output Isolation Non-Isolated
Voltage - Start Up 16.5V
Dimensions
Height 5.08mm
Length 19.3mm
Width 6.35mm
Thickness 3.9mm
Compliance
Radiation Hardening No
RoHS Status ROHS3 Compliant
Lead Free Lead Free
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