Datasheets
UC3844N by:

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, 0.300 INCH, MINI, DIP-8

Part Details for UC3844N by STMicroelectronics

Overview of UC3844N by STMicroelectronics

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

Applications Consumer Electronics Energy and Power Systems Renewable Energy

Available Datasheets

Part # Manufacturer Description Datasheet
UC3844N Texas Instruments Current-Mode PWM Controller 8-PDIP 0 to 70
UC3844NG4 Texas Instruments Current-Mode PWM Controller 8-PDIP 0 to 70

Price & Stock for UC3844N

Part # Distributor Description Stock Price Buy
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP 520
  • 1 $1.9250
  • 63 $0.5775
  • 347 $0.5005
$0.5005 / $1.9250 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP 40
  • 1 $1.5000
  • 4 $1.2500
  • 13 $0.9000
$0.9000 / $1.5000 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP 8
  • 1 $1.7500
  • 4 $1.4000
$1.4000 / $1.7500 Buy Now

Part Details for UC3844N

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UC3844N Part Data Attributes

UC3844N STMicroelectronics
Buy Now Datasheet
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UC3844N STMicroelectronics 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, 0.300 INCH, MINI, DIP-8
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description 0.300 INCH, MINI, DIP-8
Pin Count 8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer STMicroelectronics
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 25 V
Input Voltage-Min 15 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDIP-T8
JESD-609 Code e0
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Output Voltage-Nom 2.5 V
Package Body Material PLASTIC/EPOXY
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Qualification Status Not Qualified
Seated Height-Max 4.8 mm
Supply Current-Max (Isup) 20 mA
Surface Mount NO
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Width 7.62 mm

Alternate Parts for UC3844N

This table gives cross-reference parts and alternative options found for UC3844N. 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 UC3844N, 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
UC3844AN 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8 Rochester Electronics LLC UC3844N vs UC3844AN
UC3844N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, DIP-8 Fairchild Semiconductor Corporation UC3844N vs UC3844N
UC3844N 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8 Rochester Electronics LLC UC3844N vs UC3844N
UC3844NG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 Rochester Electronics LLC UC3844N vs UC3844NG
KA3844B Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, 0.300 INCH, DIP-8 Samsung Semiconductor UC3844N vs KA3844B
Part Number Description Manufacturer Compare
IP3845D-14 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14 TT Electronics Power and Hybrid / Semelab Limited UC3844N vs IP3845D-14
LT1241CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc UC3844N vs LT1241CN8
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3844N vs IP2845AJ
UC3844G-S08-T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, HALOGEN FREE, SOP-8 Unisonic Technologies Co Ltd UC3844N vs UC3844G-S08-T
IP2845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3844N vs IP2845J
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC3844N vs 5962-8670406VXX
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3844N vs UC2844AQD
5962-8670401CA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, CERAMIC, DIP-14 Linfinity Microelectronics UC3844N vs 5962-8670401CA
CS-3844N8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, Cherry Semiconductor Corporation UC3844N vs CS-3844N8
TC28C43EOE Switching Controller, Current-mode, 1.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO16, Telcom Semiconductor Inc UC3844N vs TC28C43EOE

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