UC3841Q
RoHS 
RoHS compliant
RoHS compliantPackage 20-LCC (J-Lead)
Category Integrated Circuits (ICs) / PMIC - Voltage Regulators - DC DC Switching Controllers
Description
UC3841 Boost Flyback Forward Converter Tube S-PQCC-J20 DC to DC switching controller 1A 8.965mm 30V 500kHz
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Technical Details
Compliance
Lead Free Lead Free
RoHS Status ROHS3 Compliant
Dimensions
Width 8.965mm
Length 8.965mm
Height Seated (Max) 4.57mm
Technical
Duty Cycle (Max) 95%
Switcher Configuration SINGLE
Synchronous Rectifier No
Control Technique PULSE WIDTH MODULATION
Input Voltage (Max) 30V
Frequency - Switching 500kHz
Output Current-Max 1A
Control Mode CURRENT/VOLTAGE-MODE
Topology Boost, Flyback, Forward Converter
Input Voltage (Min) 8V
Control Features Current Limit, Enable, Frequency Control, Ramp, Reset, Soft Start
Quiescent Current 4.5mA
Voltage - Supply (Vcc/Vdd) 8V~32V
Output Configuration Positive, Isolation Capable
Analog IC - Other Type SWITCHING CONTROLLER
Input Voltage-Nom 20V
Output Type Transistor Driver
Number of Outputs 1
Function Step-Up, Step-Up/Step-Down
JESD-30 Code S-PQCC-J20
Base Part Number UC3841
Frequency 450kHz
Peak Reflow Temperature (Cel) 220
Terminal Form J BEND
Terminal Position QUAD
Technology BICMOS
Subcategory Switching Regulator or Controllers
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Terminal Finish TIN LEAD
ECCN Code EAR99
Number of Terminations 20
Moisture Sensitivity Level (MSL) 2 (1 Year)
Part Status Obsolete
JESD-609 Code e0
Packaging Tube
Operating Temperature 0°C~70°C TA
Physical
Surface Mount YES
Package / Case 20-LCC (J-Lead)
Mounting Type Surface Mount
Alternative Model
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