Datasheets
UC2844AQ by:

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

Part Details for UC2844AQ by Texas Instruments

Results Overview of UC2844AQ by Texas Instruments

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Applications Industrial Automation Renewable Energy

UC2844AQ Information

UC2844AQ by Texas Instruments is a Switching Regulator or Controller.
Switching Regulator or Controllers are under the broader part category of Power Circuits.

A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.

Available Datasheets

Part # Manufacturer Description Datasheet
UC2844AQD8R Texas Instruments Current Mode PWM Controller 8-SOIC -40 to 125
UC2844AQDR Texas Instruments Current Mode PWM Controller 14-SOIC -40 to 125
UC2844AQD8 Texas Instruments Current Mode PWM Controller 8-SOIC -40 to 125

Price & Stock for UC2844AQ

Part # Distributor Description Stock Price Buy
Vyrian Peripheral ICs 1162
RFQ

Part Details for UC2844AQ

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UC2844AQ Part Data Attributes

UC2844AQ Texas Instruments
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UC2844AQ Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20
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 unknown
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
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
Width 8.965 mm

Alternate Parts for UC2844AQ

This table gives cross-reference parts and alternative options found for UC2844AQ. 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 UC2844AQ, 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
UC2844BD1013TR STMicroelectronics $0.6625 Current Mode PWM UC2844AQ vs UC2844BD1013TR
UC2842AD-TR Microsemi Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14, ROHS COMPLIANT, PLASTIC, SOIC-14 UC2844AQ vs UC2842AD-TR
UC2845AQ Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2844AQ vs UC2845AQ
UC3845AQ Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2844AQ vs UC3845AQ
UC2844ADM-TR Microsemi Corporation Check for Price Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, ROHS COMPLIANT, PLASTIC, SOIC-8 UC2844AQ vs UC2844ADM-TR
UC1842AL/883BC Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20 UC2844AQ vs UC1842AL/883BC
E-UC2844BD1013TR STMicroelectronics Check for Price Current Mode PWM UC2844AQ vs E-UC2844BD1013TR
UC3843ADW Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO16, SOIC-16 UC2844AQ vs UC3843ADW
UC3843AQ Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PQCC20, PLASTIC, LCC-20 UC2844AQ vs UC3843AQ
TL2844DRG4-8 Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 UC2844AQ vs TL2844DRG4-8

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