Datasheets
UC3842AD1 by: STMicroelectronics

1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8

Part Details for UC3842AD1 by STMicroelectronics

Overview of UC3842AD1 by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842AD1

Part # Distributor Description Stock Price Buy
Bristol Electronics   Min Qty: 4 100
  • 4 $1.6087
  • 14 $1.0457
  • 49 $0.6033
$0.6033 / $1.6087 Buy Now
Quest Components   80
  • 1 $2.1450
  • 13 $1.0725
  • 57 $0.6435
$0.6435 / $2.1450 Buy Now

Part Details for UC3842AD1

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UC3842AD1 Part Data Attributes

UC3842AD1 STMicroelectronics
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UC3842AD1 STMicroelectronics 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8
Rohs Code Yes
Part Life Cycle Code Obsolete
Ihs Manufacturer STMICROELECTRONICS
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 11.5 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G8
JESD-609 Code e0
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 1.75 mm
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish TIN LEAD
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Width 3.9 mm

Alternate Parts for UC3842AD1

This table gives cross-reference parts and alternative options found for UC3842AD1. 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 UC3842AD1, 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
LT1242CS8#PBF LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3842AD1 vs LT1242CS8#PBF
LT1242IS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC3842AD1 vs LT1242IS8#TRPBF
UC2842BD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 onsemi UC3842AD1 vs UC2842BD1
E-UC2842BD1013TR Current Mode PWM STMicroelectronics UC3842AD1 vs E-UC2842BD1013TR
E-UC3842BD1013TR Current Mode PWM STMicroelectronics UC3842AD1 vs E-UC3842BD1013TR
LT1242IS8#TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, PDSO8 Analog Devices Inc UC3842AD1 vs LT1242IS8#TR
LT1242CS8 Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC3842AD1 vs LT1242CS8
UC2842BD1 Current Mode PWM STMicroelectronics UC3842AD1 vs UC2842BD1
E-UC2842BD1 Current Mode PWM STMicroelectronics UC3842AD1 vs E-UC2842BD1
LT1242CS8 LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3842AD1 vs LT1242CS8
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3842AD1 vs UC3842BVDR2G
SG1844L Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CQCC20 Microchip Technology Inc UC3842AD1 vs SG1844L
UC3843ADG4 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 UC3842AD1 vs UC3843ADG4
LT1242CS8 LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3842AD1 vs LT1242CS8
UC3844ADG4 Current Mode PWM Controller 14-SOIC 0 to 70 Texas Instruments UC3842AD1 vs UC3844ADG4
IP3844D-8E3 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, 0.150 INCH, PLASTIC, SOIC-8 TT Electronics Power and Hybrid / Semelab Limited UC3842AD1 vs IP3844D-8E3
UC2845D8G4 Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3842AD1 vs UC2845D8G4
UC2843AQDR Automotive single ended 500KHz current mode PWM controller with 8.5V/7.9V UVLO 100% duty cycle 14-SOIC -40 to 125 Texas Instruments UC3842AD1 vs UC2843AQDR
SG2845DM-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC3842AD1 vs SG2845DM-TR
UC2843AD8TR 30-V, 1-A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle 40°C to 85°C 8-SOIC -40 to 85 Texas Instruments UC3842AD1 vs UC2843AD8TR

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