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UC3844J by:

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8

Part Details for UC3844J by Texas Instruments

Overview of UC3844J by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3844J

Part # Distributor Description Stock Price Buy
Rochester Electronics UC3844 Current-Mode PWM Controller ' RoHS: Not Compliant Status: Obsolete Min Qty: 1 141
  • 1 $1.6100
  • 25 $1.5800
  • 100 $1.5200
  • 500 $1.4500
  • 1,000 $1.3700
$1.3700 / $1.6100 Buy Now

Part Details for UC3844J

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UC3844J Part Data Attributes

UC3844J Texas Instruments
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UC3844J Texas Instruments 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8
Pbfree Code No
Rohs Code No
Part Life Cycle Code Obsolete
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code DIP
Package Description CERAMIC, DIP-8
Pin Count 8
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 25 V
Input Voltage-Min 11.5 V
Input Voltage-Nom 15 V
JESD-30 Code R-GDIP-T8
Length 9.58 mm
Number of Functions 1
Number of Terminals 8
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Package Body Material CERAMIC, GLASS-SEALED
Package Code DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Surface Mount NO
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for UC3844J

This table gives cross-reference parts and alternative options found for UC3844J. 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 UC3844J, 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
UC3844J 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, MINI, CERAMIC, DIP-8 STMicroelectronics UC3844J vs UC3844J
UC3844AN 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 Texas Instruments UC3844J vs UC3844AN
UC3844NG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 onsemi UC3844J vs UC3844NG
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 UC3844J vs IP3845D-14
LT1241CN8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 Analog Devices Inc UC3844J vs LT1241CN8
IP2845AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3844J vs IP2845AJ
UC3844G-S08-T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, HALOGEN FREE, SOP-8 Unisonic Technologies Co Ltd UC3844J vs UC3844G-S08-T
IP2845J Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8 TT Electronics Resistors UC3844J vs IP2845J
5962-8670406VXX 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20 Texas Instruments UC3844J vs 5962-8670406VXX
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3844J vs UC2844AQD
5962-8670401CA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP14, CERAMIC, DIP-14 Linfinity Microelectronics UC3844J vs 5962-8670401CA
CS-3844N8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, Cherry Semiconductor Corporation UC3844J vs CS-3844N8
TC28C43EOE Switching Controller, Current-mode, 1.2A, 1000kHz Switching Freq-Max, BICMOS, PDSO16, Telcom Semiconductor Inc UC3844J vs TC28C43EOE

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