Datasheets
UC3841Q by: Texas Instruments

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20

Part Details for UC3841Q by Texas Instruments

Overview of UC3841Q by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC3841Q

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UC3841Q Part Data Attributes:

UC3841Q Texas Instruments
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UC3841Q Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code QLCC
Package Description QCCJ, LDCC20,.4SQ
Pin Count 20
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature CURRENT MODE OPERATION IS ALSO POSSIBLE
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT/VOLTAGE-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 8 V
Input Voltage-Nom 20 V
JESD-30 Code S-PQCC-J20
JESD-609 Code e0
Length 8.965 mm
Moisture Sensitivity Level 2
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Package Body Material PLASTIC/EPOXY
Package Code QCCJ
Package Equivalence Code LDCC20,.4SQ
Package Shape SQUARE
Package Style CHIP CARRIER
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 4.57 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BICMOS
Temperature Grade COMMERCIAL
Terminal Finish Tin/Lead (Sn/Pb)
Terminal Form J BEND
Terminal Pitch 1.27 mm
Terminal Position QUAD
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 8.965 mm

Alternate Parts for UC3841Q

This table gives cross-reference parts and alternative options found for UC3841Q. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of UC3841Q, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.

Part Number Description Manufacturer Compare
UC3841QTR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 Texas Instruments UC3841Q vs UC3841QTR
Part Number Description Manufacturer Compare
UC3841QTR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 Texas Instruments UC3841Q vs UC3841QTR

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