Datasheets
UCC28521DWRG4 by: Texas Instruments

Advanced PWM/PFC Combination Controller with TEM/TEM Modulation 20-SOIC -40 to 85

Part Details for UCC28521DWRG4 by Texas Instruments

Overview of UCC28521DWRG4 by Texas Instruments

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Part Details for UCC28521DWRG4

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UCC28521DWRG4 Part Data Attributes

UCC28521DWRG4 Texas Instruments
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UCC28521DWRG4 Texas Instruments Advanced PWM/PFC Combination Controller with TEM/TEM Modulation 20-SOIC -40 to 85
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Pbfree Code No
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description SOP, SOP20,.4
Pin Count 20
Reach Compliance Code unknown
ECCN Code EAR99
HTS Code 8542.39.00.01
Additional Feature PEAK CURRENT MODE ALSO AVAILABLE
Analog IC - Other Type POWER FACTOR CONTROLLER WITH POST REGULATOR
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 15 V
Input Voltage-Min 10.6 V
Input Voltage-Nom 12 V
JESD-30 Code R-PDSO-G20
Length 12.8 mm
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
Output Current-Max 3.5 A
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP20,.4
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 2.65 mm
Surface Mount YES
Switcher Configuration BOOST
Switching Frequency-Max 240 kHz
Technology BICMOS
Temperature Grade INDUSTRIAL
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.5 mm

Alternate Parts for UCC28521DWRG4

This table gives cross-reference parts and alternative options found for UCC28521DWRG4. 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 UCC28521DWRG4, 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 Manufacturer Composite Price Description Compare
UCC28521DW Texas Instruments $2.3135 PFC/PWM Combination controller with TEM/TEM modulation and PWM Turn-off at Falling Bulk voltage 20-SOIC -40 to 85 UCC28521DWRG4 vs UCC28521DW
UCC28521DWR Texas Instruments Check for Price Advanced PWM/PFC Combination Controller with TEM/TEM Modulation 20-SOIC -40 to 85 UCC28521DWRG4 vs UCC28521DWR

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