Datasheets
UC2842AQ by: Texas Instruments

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

Part Details for UC2842AQ by Texas Instruments

Overview of UC2842AQ by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Available Datasheets

Part # Manufacturer Description Datasheet
UC2842AQD8R Texas Instruments Automotive Catalog Current-Mode PWM Controller 8-SOIC -40 to 125
UC2842AQDR Texas Instruments Automotive Catalog Current-Mode PWM Controller 14-SOIC -40 to 125
UC2842AQD8 Texas Instruments Automotive Catalog Current-Mode PWM Controller 8-SOIC -40 to 125

Part Details for UC2842AQ

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UC2842AQ Part Data Attributes

UC2842AQ Texas Instruments
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UC2842AQ Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20
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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
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 30 V
Input Voltage-Min 10 V
Input Voltage-Nom 15 V
JESD-30 Code S-PQCC-J20
Length 8.965 mm
Number of Functions 1
Number of Terminals 20
Operating Temperature-Max 85 °C
Operating Temperature-Min -40 °C
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 BIPOLAR
Temperature Grade INDUSTRIAL
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 UC2842AQ

This table gives cross-reference parts and alternative options found for UC2842AQ. 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 UC2842AQ, 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
UC3842AQ Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2842AQ vs UC3842AQ
UC3842AQTR Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2842AQ vs UC3842AQTR
Part Number Manufacturer Composite Price Description Compare
UC1842AY Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 UC2842AQ vs UC1842AY
UC2844BD1013TR STMicroelectronics $0.7096 Current Mode PWM UC2842AQ vs UC2844BD1013TR
UC2844AD-TR Microchip Technology Inc Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 UC2842AQ vs UC2844AD-TR
UC2844AQ Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2842AQ vs UC2844AQ
UC2842AD onsemi Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 UC2842AQ vs UC2842AD
UC3843AQTR Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2842AQ vs UC3843AQTR
UC1843AL Rochester Electronics LLC Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CQCC20, CERAMIC, LCC-20 UC2842AQ vs UC1843AL
TL2844DG4 Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 UC2842AQ vs TL2844DG4
UC1842AJ/883BC Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8 UC2842AQ vs UC1842AJ/883BC
TL2844DRG4 Texas Instruments Check for Price Economy single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40-85C 14-SOIC -40 to 85 UC2842AQ vs TL2844DRG4

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