Datasheets
UC3842ADG4 by: Texas Instruments

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

Part Details for UC3842ADG4 by Texas Instruments

Overview of UC3842ADG4 by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842ADG4

Part # Distributor Description Stock Price Buy
DISTI # 595-UC3842ADG4
Mouser Electronics Switching Controllers Current Mode RoHS: Compliant 423
  • 1 $1.2700
  • 10 $1.1400
  • 100 $0.8850
  • 500 $0.7310
  • 1,000 $0.5770
  • 2,500 $0.5380
  • 5,000 $0.5110
  • 10,000 $0.4920
$0.4920 / $1.2700 Buy Now
Rochester Electronics UC3842A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 52
  • 1 $0.5556
  • 25 $0.5445
  • 100 $0.5223
  • 500 $0.5000
  • 1,000 $0.4723
$0.4723 / $0.5556 Buy Now

Part Details for UC3842ADG4

UC3842ADG4 CAD Models

UC3842ADG4 Part Data Attributes

UC3842ADG4 Texas Instruments
Buy Now Datasheet
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UC3842ADG4 Texas Instruments 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
Pbfree Code Yes
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer TEXAS INSTRUMENTS INC
Part Package Code SOIC
Package Description GREEN, PLASTIC, SOIC-14
Pin Count 14
Reach Compliance Code compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Samacsys Manufacturer Texas Instruments
Analog IC - Other Type SWITCHING CONTROLLER
Control Mode CURRENT-MODE
Control Technique PULSE WIDTH MODULATION
Input Voltage-Max 28 V
Input Voltage-Min 11.5 V
Input Voltage-Nom 15 V
JESD-30 Code R-PDSO-G14
JESD-609 Code e4
Length 8.65 mm
Moisture Sensitivity Level 1
Number of Functions 1
Number of Terminals 14
Operating Temperature-Max 70 °C
Operating Temperature-Min
Output Current-Max 1 A
Output Voltage-Max 5.1 V
Output Voltage-Min 4.9 V
Output Voltage-Nom 5 V
Package Body Material PLASTIC/EPOXY
Package Code SOP
Package Equivalence Code SOP14,.25
Package Shape RECTANGULAR
Package Style SMALL OUTLINE
Peak Reflow Temperature (Cel) 260
Qualification Status Not Qualified
Seated Height-Max 1.75 mm
Supply Current-Max (Isup) 25 mA
Supply Voltage-Max (Vsup) 28 V
Supply Voltage-Min (Vsup) 16 V
Supply Voltage-Nom (Vsup) 11 V
Surface Mount YES
Switcher Configuration BUCK-BOOST
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Terminal Form GULL WING
Terminal Pitch 1.27 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 3.9 mm

Alternate Parts for UC3842ADG4

This table gives cross-reference parts and alternative options found for UC3842ADG4. 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 UC3842ADG4, 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
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 UC3842ADG4 vs UC3842AD
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC3842ADG4 vs UC3842BVDR2G
UC3845AD8 30V,1A, 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, 0°C to 70°C 8-SOIC 0 to 70 Texas Instruments UC3842ADG4 vs UC3845AD8
UC2842AD8TRG4 Current Mode PWM Controller 8-SOIC -40 to 85 Texas Instruments UC3842ADG4 vs UC2842AD8TRG4
MIC38HC42-1BMT&R Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, PDSO14, 0.150 INCH, SOIC-14 Micrel Inc UC3842ADG4 vs MIC38HC42-1BMT&R
UC2845BD1013TR Current Mode PWM STMicroelectronics UC3842ADG4 vs UC2845BD1013TR
UC2844DR 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3842ADG4 vs UC2844DR
LT1242CS8#TR LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3842ADG4 vs LT1242CS8#TR
UC3844TN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8 STMicroelectronics UC3842ADG4 vs UC3844TN
UC2842AD8TR 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 8-SOIC -40 to 85 Texas Instruments UC3842ADG4 vs UC2842AD8TR
UC2844AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8 STMicroelectronics UC3842ADG4 vs UC2844AD1

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