Datasheets
UC3844D1 by: Fairchild Semiconductor Corporation

Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8

Part Details for UC3844D1 by Fairchild Semiconductor Corporation

Overview of UC3844D1 by Fairchild Semiconductor Corporation

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Part Details for UC3844D1

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UC3844D1 Part Data Attributes

UC3844D1 Fairchild Semiconductor Corporation
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UC3844D1 Fairchild Semiconductor Corporation Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8
Part Life Cycle Code Obsolete
Ihs Manufacturer FAIRCHILD SEMICONDUCTOR CORP
Part Package Code SOIC
Package Description SOP, SOP8,.25
Pin Count 8
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 12 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
Length 4.9 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 PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP8,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Qualification Status Not Qualified
Seated Height-Max 1.8 mm
Surface Mount YES
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for UC3844D1

This table gives cross-reference parts and alternative options found for UC3844D1. 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 UC3844D1, 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
IP3844D-8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Resistors UC3844D1 vs IP3844D-8
UC3844BD1013TR Current Mode PWM STMicroelectronics UC3844D1 vs UC3844BD1013TR
UC2844AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3844D1 vs UC2844AD1
IP3844D-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844D1 vs IP3844D-8
IP3844D-8E3 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844D1 vs IP3844D-8E3
UC3844BD1 Current Mode PWM STMicroelectronics UC3844D1 vs UC3844BD1
IP3844AD-8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Resistors UC3844D1 vs IP3844AD-8
IP3844AD-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844D1 vs IP3844AD-8
UC3844DR-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8 Texas Instruments UC3844D1 vs UC3844DR-8
IP2844D-8 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3844D1 vs IP2844D-8
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3844D1 vs UC3842BVDR2G
UC2844D8G4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3844D1 vs UC2844D8G4
UC3844BD1 Current Mode PWM STMicroelectronics UC3844D1 vs UC3844BD1
UC3842AD1013TR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3844D1 vs UC3842AD1013TR
UC3842AD 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3844D1 vs UC3842AD
UC3843ADTR 30-V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 0°C to 70°C 14-SOIC 0 to 70 Texas Instruments UC3844D1 vs UC3843ADTR
E-UC3844AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, LEAD FREE, SOP-8 STMicroelectronics UC3844D1 vs E-UC3844AD1
UC2845ADTR 30V, 1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 40°C to 85°C 14-SOIC -40 to 85 Texas Instruments UC3844D1 vs UC2845ADTR
UC1844AL883B Current Mode PWM Controller 20-LCCC -55 to 125 Texas Instruments UC3844D1 vs UC1844AL883B
MIC38HC44-1YM IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,SOP,14PIN,PLASTIC Microchip Technology Inc UC3844D1 vs MIC38HC44-1YM

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