Datasheets
UC3842ADTR by:

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 UC3842ADTR by Texas Instruments

Overview of UC3842ADTR by Texas Instruments

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842ADTR

Part # Distributor Description Stock Price Buy
DISTI # 2156-UC3842ADTR-ND
DigiKey IC REG CTRLR PWM CM 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT 7500
In Stock
  • 650 $0.4600
$0.4600 Buy Now
DISTI # 296-UC3842ADCT-ND
DigiKey IC REG CTRLR PWM CM 14SOIC Min Qty: 1 Lead time: 6 Weeks Container: Cut Tape (CT), Digi-Reel®, Tape & Reel (TR) 3580
In Stock
  • 1 $1.0900
  • 10 $0.7570
  • 25 $0.6744
  • 100 $0.5829
  • 250 $0.5392
  • 500 $0.5129
  • 1,000 $0.4913
  • 2,500 $0.4684
  • 5,000 $0.4546
  • 7,500 $0.4477
  • 12,500 $0.4400
  • 17,500 $0.4356
$0.4356 / $1.0900 Buy Now
DISTI # 595-UC3842ADTR
Mouser Electronics Switching Controllers Current-Mode PWM Controller RoHS: Compliant 2650
  • 1 $1.0700
  • 10 $0.9040
  • 100 $0.6950
  • 500 $0.6140
  • 1,000 $0.4850
  • 2,500 $0.4520
  • 5,000 $0.4290
  • 10,000 $0.4130
$0.4130 / $1.0700 Buy Now
Rochester Electronics UC3842A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 4351
  • 1 $0.4667
  • 25 $0.4574
  • 100 $0.4387
  • 500 $0.4200
  • 1,000 $0.3967
$0.3967 / $0.4667 Buy Now
DISTI # UC3842ADTR
TME IC: PMIC, PWM controller, SO8, 0÷70°C, Usup: 16÷30V, reel,tape, SMPS Min Qty: 1 0
  • 1 $0.8670
  • 5 $0.7810
  • 25 $0.6900
  • 100 $0.6200
  • 500 $0.5780
  • 2,500 $0.5680
$0.5680 / $0.8670 RFQ
Ameya Holding Limited IC REG CTRLR PWM CM 14SOIC 34520
RFQ
LCSC 10V30V SOIC-14 AC-DC Controllers and Regulators ROHS 3
  • 1 $0.7421
  • 10 $0.6399
  • 30 $0.5759
  • 100 $0.5033
  • 500 $0.4737
  • 1,000 $0.4604
$0.4604 / $0.7421 Buy Now

Part Details for UC3842ADTR

UC3842ADTR CAD Models

UC3842ADTR Part Data Attributes

UC3842ADTR Texas Instruments
Buy Now Datasheet
Compare Parts:
UC3842ADTR 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 UC3842ADTR

This table gives cross-reference parts and alternative options found for UC3842ADTR. 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 UC3842ADTR, 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
UC3842ADTRG4 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, SOIC-14 Texas Instruments UC3842ADTR vs UC3842ADTRG4
UC3842ADG4 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 UC3842ADTR vs UC3842ADG4
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 UC3842ADTR vs UC3842AD
Part Number Description Manufacturer Compare
MIC18C45AJ Switching Controller, Current-mode, 0.5A, 500kHz Switching Freq-Max, BICMOS, CDIP8, CERDIP-8 Microchip Technology Inc UC3842ADTR vs MIC18C45AJ
UC3845BD1 Current Mode PWM STMicroelectronics UC3842ADTR vs UC3845BD1
UC3844L-D08-T Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, LEAD FREE, DIP-8 Unisonic Technologies Co Ltd UC3842ADTR vs UC3844L-D08-T
UC3843ADR2G 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, LEAD FREE, PLASTIC, SOIC-14 onsemi UC3842ADTR vs UC3843ADR2G
UC2844AQD 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, MS-012AB, SOIC-14 Texas Instruments UC3842ADTR vs UC2844AQD
IMP38HC45EPA Switching Controller, Current-mode, 1A, 1000kHz Switching Freq-Max, BICMOS, PDIP8, PLASTIC, DIP-8 Imp Inc UC3842ADTR vs IMP38HC45EPA
SG2843D-TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO14 Microchip Technology Inc UC3842ADTR vs SG2843D-TR
MIC38HC43-1BJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BICMOS, CDIP14, CERDIP-14 Microchip Technology Inc UC3842ADTR vs MIC38HC43-1BJ
SG1845J-DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP14 Microchip Technology Inc UC3842ADTR vs SG1845J-DESC
SG1844Y-DESC Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8 Microchip Technology Inc UC3842ADTR vs SG1844Y-DESC

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