Datasheets
UC3842ADTR by:
Texas Instruments
Microchip Technology Inc
Microsemi Corporation
Texas Instruments
Unitrode Corporation
Not Found

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

Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.

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 $0.9600
  • 10 $0.6880
  • 25 $0.6208
  • 100 $0.5466
  • 250 $0.5111
  • 500 $0.4898
  • 1,000 $0.4722
  • 2,500 $0.4536
  • 5,000 $0.4424
  • 7,500 $0.4368
  • 12,500 $0.4306
  • 17,500 $0.4270
$0.4270 / $0.9600 Buy Now
DISTI # 595-UC3842ADTR
Mouser Electronics Switching Controllers Current-Mode PWM Controller RoHS: Compliant 2530
  • 1 $0.9600
  • 10 $0.6210
  • 100 $0.5120
  • 500 $0.4900
  • 1,000 $0.4730
  • 2,500 $0.4520
  • 5,000 $0.4290
  • 10,000 $0.4130
$0.4130 / $0.9600 Buy Now
DISTI # 86035846
Verical Current Mode PWM Controller -0.1V to 11V 1A 500kHz 14-Pin SOIC T/R RoHS: Compliant Min Qty: 750 Package Multiple: 1 Date Code: 1101 Americas - 11851
  • 750 $0.5000
  • 1,000 $0.4721
$0.4721 / $0.5000 Buy Now
Rochester Electronics UC3842A Current Mode PWM Controller RoHS: Compliant Status: Active Min Qty: 1 11851
  • 1 $0.4444
  • 25 $0.4355
  • 100 $0.4177
  • 500 $0.4000
  • 1,000 $0.3777
$0.3777 / $0.4444 Buy Now
DISTI # UC3842ADTR
TME IC: PMIC, PWM controller, SO8, 0÷70°C, 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 $0.5580
  • 5,000 $0.5370
$0.5370 / $0.8670 RFQ

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
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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) 30
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 Manufacturer Composite Price Description Compare
UC3842AD Texas Instruments $0.8381 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 UC3842ADTR vs UC3842AD
UC3842BDR2G onsemi $0.3844 High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL UC3842ADTR vs UC3842BDR2G
Part Number Manufacturer Composite Price Description Compare
UC3842BVDR2G onsemi $0.4324 High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL UC3842ADTR vs UC3842BVDR2G
UC2845J Texas Instruments Check for Price Current-Mode PWM Controller 8-CDIP -40 to 85 UC3842ADTR vs UC2845J
UC2845DG4 Texas Instruments Check for Price Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 50% duty cycle, -40C to 85C 14-SOIC -40 to 85 UC3842ADTR vs UC2845DG4
UC1844AL883B Texas Instruments $22.8810 Current Mode PWM Controller 20-LCCC -55 to 125 UC3842ADTR vs UC1844AL883B
LT1242IS8#TR Linear Technology Check for Price LT1242 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C UC3842ADTR vs LT1242IS8#TR
UC3844NG onsemi Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 UC3842ADTR vs UC3844NG
UC3843D8TR Texas Instruments Check for Price Single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, 0C to 70C 8-SOIC 0 to 70 UC3842ADTR vs UC3843D8TR
UC2844D8TRG4 Texas Instruments Check for Price 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 UC3842ADTR vs UC2844D8TRG4
UC2842ADTR Texas Instruments $0.6509 30-V, 1-A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 40C to 85C 14-SOIC -40 to 85 UC3842ADTR vs UC2842ADTR
UC2844ANG4 Texas Instruments Check for Price 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 40°C to 85°C 8-PDIP -40 to 85 UC3842ADTR vs UC2844ANG4

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