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UC3843AD1013TR
RoHS 
RoHS compliant
RoHS compliantPackage 8-SOIC (0.154, 3.90mm Width)
Category PMIC - Voltage Regulators - DC DC Switching Controllers / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3843 Boost Flyback Cut Tape (CT) Positive DC to DC switching controller 1A 4.9mm 30V Up to 500kHz
PDF
Buying Options
Total Price: USD $0.19
Unit Price: USD $0.194251
≥1 USD $0.194251
≥10 USD $0.183254
≥100 USD $0.172878
≥500 USD $0.163094
≥1000 USD $0.153861
Inventory: 7062
Minimum: 1
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Technical Details
Physical
Mounting Type Surface Mount
Package / Case 8-SOIC (0.154, 3.90mm Width)
Surface Mount YES
Number of Pins 8
Technical
Operating Temperature -40°C~150°C TJ
Packaging Cut Tape (CT)
Part Status Obsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 8
ECCN Code EAR99
Terminal Position DUAL
Terminal Form GULL WING
Base Part Number UC3843
Function Step-Up, Step-Up/Step-Down
Number of Outputs 1
Output Type Transistor Driver
Input Voltage-Nom 15V
Analog IC - Other Type SWITCHING CONTROLLER
Output Configuration Positive
Voltage - Supply (Vcc/Vdd) 7.6V~30V
Control Features Frequency Control
Topology Boost, Flyback
Control Mode CURRENT-MODE
Output Current-Max 1A
Frequency - Switching Up to 500kHz
Input Voltage (Max) 30V
Control Technique PULSE WIDTH MODULATION
Synchronous Rectifier No
Switcher Configuration SINGLE
Max Frequency 500kHz
Duty Cycle (Max) 96%
Compliance
RoHS Status ROHS3 Compliant
Lead Free Lead Free
Dimensions
Length 4.9mm
Width 3.9mm
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