Datasheets
UC3842BN by:

Current Mode PWM

Part Details for UC3842BN by STMicroelectronics

Overview of UC3842BN by STMicroelectronics

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Applications Consumer Electronics Energy and Power Systems Renewable Energy

Price & Stock for UC3842BN

Part # Distributor Description Stock Price Buy
DISTI # 24M1675
Newark Ic, Current Mode Pwm, 3842, Dip8, Input Voltage:15V, Output Voltage:5.1V, Output Current:200Ma, Supply Voltage Min:12V, Supply Voltage Max:25V, Controller Ic Case Style:Dip, No. Of Pins:8Pins, Frequency:250Khz, Operating Temperature Rohs Compliant: Yes |Stmicroelectronics UC3842BN Min Qty: 1 Package Multiple: 1 Date Code: 1 Container: Bulk 1617
  • 1 $1.0100
  • 10 $0.9120
  • 100 $0.7220
  • 500 $0.6050
  • 1,000 $0.4880
  • 2,500 $0.4570
  • 10,000 $0.4530
$0.4530 / $1.0100 Buy Now
DISTI # 497-3079-5-ND
DigiKey IC REG CTRLR PWM CM 8-MINIDIP Min Qty: 1 Lead time: 14 Weeks Container: Tube 2913
In Stock
  • 1 $0.8800
  • 10 $0.7910
  • 50 $0.7508
  • 100 $0.6168
  • 250 $0.5765
  • 500 $0.5095
  • 1,000 $0.4022
  • 2,500 $0.3754
  • 5,000 $0.3567
$0.3567 / $0.8800 Buy Now
DISTI # UC3842BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3842BN) RoHS: Compliant Min Qty: 4000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 4,000 $0.3153
  • 8,000 $0.3088
  • 12,000 $0.3023
$0.3023 / $0.3153 Buy Now
DISTI # 511-UC3842BN
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 2173
  • 1 $0.7900
  • 10 $0.7860
  • 25 $0.7510
  • 100 $0.6170
  • 250 $0.5770
  • 500 $0.5100
  • 1,000 $0.4030
  • 2,000 $0.3750
  • 4,000 $0.3560
$0.3560 / $0.7900 Buy Now
DISTI # E02:0323_00205666
Arrow Electronics Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube Min Qty: 1 Package Multiple: 1 Lead time: 14 Weeks Date Code: 2323 Europe - 30
  • 1 $0.9371
  • 10 $0.8424
  • 25 $0.7998
  • 100 $0.6571
  • 250 $0.6144
  • 500 $0.5432
  • 1,000 $0.4292
  • 2,000 $0.3993
  • 4,000 $0.3952
$0.3952 / $0.9371 Buy Now
DISTI # V79:2366_24634126
Arrow Electronics Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube Min Qty: 1 Package Multiple: 1 Date Code: 1913 Americas - 1
  • 1 $0.1836
$0.1836 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 2188
  • 1 $0.7700
  • 10 $0.7700
  • 25 $0.7400
  • 100 $0.6100
  • 250 $0.5700
  • 500 $0.5000
$0.5000 / $0.7700 Buy Now
Future Electronics UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 6000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4400
  • 125 $0.4200
  • 300 $0.4100
  • 1,250 $0.3900
  • 3,000 $0.3650
$0.3650 / $0.4400 Buy Now
Future Electronics UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 6000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4400
  • 125 $0.4200
  • 300 $0.4100
  • 1,250 $0.3900
  • 3,000 $0.3650
$0.3650 / $0.4400 Buy Now
Future Electronics UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 6000 Package Multiple: 50 Container: Tube 0
Tube
  • 1 $0.4400
  • 125 $0.4200
  • 300 $0.4100
  • 1,250 $0.3900
  • 3,000 $0.3650
$0.3650 / $0.4400 Buy Now
Future Electronics UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 4000 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.4400
  • 250 $0.4200
  • 1,250 $0.4000
  • 5,000 $0.3850
  • 12,500 $0.3650
$0.3650 / $0.4400 Buy Now
DISTI # 69163739
Verical Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Tube Min Qty: 26 Package Multiple: 1 Date Code: 2323 Americas - 26
  • 26 $0.8018
  • 100 $0.6587
  • 250 $0.6160
  • 500 $0.5445
  • 1,000 $0.4302
  • 2,000 $0.4004
  • 4,000 $0.3961
$0.3961 / $0.8018 Buy Now
Quest Components Swithed-Mode Power Supply Controller, Current Mode Type, Bi-Polar, 8 Pin, Plastic, DIP 50
  • 1 $0.5175
  • 11 $0.4313
  • 47 $0.3450
$0.3450 / $0.5175 Buy Now
DISTI # UC3842BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3842BN) RoHS: Compliant Min Qty: 4000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 4,000 $0.3153
  • 8,000 $0.3088
  • 12,000 $0.3023
$0.3023 / $0.3153 Buy Now
DISTI # UC3842BN
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷96%, tube Min Qty: 1 804
  • 1 $0.7500
  • 5 $0.4500
  • 25 $0.3960
  • 100 $0.3540
  • 500 $0.3210
$0.3210 / $0.7500 Buy Now
Ameya Holding Limited UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 7094
RFQ
DISTI # UC3842BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP Tube - Rail/Tube (Alt: UC3842BN) RoHS: Compliant Min Qty: 4000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 4,000 $0.3153
  • 8,000 $0.3088
  • 12,000 $0.3023
$0.3023 / $0.3153 Buy Now
ComSIT USA Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8 RoHS: Compliant Europe - 696
RFQ
NexGen Digital   199
RFQ
Velocity Electronics Our Stock 34
RFQ
DISTI # UC3842BN
Avnet Silica Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3842BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days Silica - 3400
Buy Now
Chip1Cloud Current Mode PWM Controller 1A 500kHz 8-Pin PDIP Rail / IC REG CTRLR PWM CM 8-MINIDIP 324300
RFQ
CHIPMALL.COM LIMITED IC REG CTRLR PWM CM 8-MINIDIP 2006
  • 1 $0.4340
  • 10 $0.3538
  • 100 $0.2765
  • 500 $0.2578
$0.2578 / $0.4340 Buy Now
CHIPMALL.COM LIMITED UC3842B Series 30 V 17 mA High Performance Current Mode PWM Controller - DIP-8 10764
  • 50 $0.3336
  • 150 $0.2557
  • 2,500 $0.2100
$0.2100 / $0.3336 Buy Now
Component Electronics, Inc IN STOCK SHIP TODAY 4
  • 1 $0.7700
  • 100 $0.5800
  • 1,000 $0.5000
$0.5000 / $0.7700 Buy Now
DISTI # UC3842BN
EBV Elektronik Current Mode PWM Controller 1A 8-Pin PDIP Tube (Alt: UC3842BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 2 Weeks, 1 Days EBV - 3550
Buy Now
DISTI # 9882529
element14 Asia-Pacific IC, CURRENT MODE PWM, 3842, DIP8 RoHS: Compliant Min Qty: 1 Container: Each 1694
  • 1 $0.9509
  • 10 $0.8108
  • 100 $0.6207
  • 500 $0.5484
  • 1,000 $0.4032
  • 2,500 $0.3995
  • 5,000 $0.3921
$0.3921 / $0.9509 Buy Now
DISTI # 9882529
Farnell IC, CURRENT MODE PWM, 3842, DIP8 RoHS: Compliant Min Qty: 1 Lead time: 18 Weeks, 1 Days Container: Each 1617
  • 1 $1.0260
  • 10 $0.7658
  • 100 $0.5893
  • 500 $0.5205
  • 1,000 $0.3829
  • 2,500 $0.3791
  • 5,000 $0.3716
$0.3716 / $1.0260 Buy Now
DISTI # 1782008
Farnell IC, CURRENT MODE PWM CTRL, 25V, 8-DIP RoHS: Compliant Min Qty: 6000 Lead time: 2 Weeks, 6 Days Container: Each 0
  • 6,000 $0.2840
  • 10,000 $0.2753
$0.2753 / $0.2840 Buy Now
LCSC 500kHz 10V30V DIP-8 AC-DC Controllers Regulators ROHS 1409
  • 1 $0.4429
  • 10 $0.3610
  • 50 $0.3259
  • 100 $0.2821
  • 500 $0.2631
  • 1,200 $0.2514
$0.2514 / $0.4429 Buy Now
Sense Electronic Company Limited DIP8 55000
RFQ

Part Details for UC3842BN

UC3842BN CAD Models

UC3842BN Part Data Attributes:

UC3842BN STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC3842BN STMicroelectronics Current Mode PWM
Rohs Code Yes
Part Life Cycle Code Active
Ihs Manufacturer STMICROELECTRONICS
Part Package Code DIP
Package Description MINI, DIP-8
Pin Count 8
Reach Compliance Code not_compliant
ECCN Code EAR99
HTS Code 8542.39.00.01
Factory Lead Time 14 Weeks
Samacsys Manufacturer STMicroelectronics
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-PDIP-T8
JESD-609 Code e3
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 DIP
Package Equivalence Code DIP8,.3
Package Shape RECTANGULAR
Package Style IN-LINE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Qualification Status Not Qualified
Seated Height-Max 5.08 mm
Surface Mount NO
Switcher Configuration SINGLE
Switching Frequency-Max 500 kHz
Technology BIPOLAR
Temperature Grade COMMERCIAL
Terminal Finish Matte Tin (Sn) - annealed
Terminal Form THROUGH-HOLE
Terminal Pitch 2.54 mm
Terminal Position DUAL
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Width 7.62 mm

Alternate Parts for UC3842BN

This table gives cross-reference parts and alternative options found for UC3842BN. 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 UC3842BN, 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
UC3842ANG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 onsemi UC3842BN vs UC3842ANG
UC3842NG4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C 8-PDIP 0 to 70 Texas Instruments UC3842BN vs UC3842NG4
UC3842AN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 Motorola Mobility LLC UC3842BN vs UC3842AN
UC3842BN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 Motorola Mobility LLC UC3842BN vs UC3842BN
UC3842AN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, MINI, DIP-8 STMicroelectronics UC3842BN vs UC3842AN
UC3842ANG4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 Texas Instruments UC3842BN vs UC3842ANG4
UC3842AJ 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC3842BN vs UC3842AJ
UC3842BVN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3842BN vs UC3842BVN
UC3842P 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, SO-14 STMicroelectronics UC3842BN vs UC3842P
UC3842AM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Microsemi Corporation UC3842BN vs UC3842AM
Part Number Description Manufacturer Compare
UC3842N Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, DIP-8 Fairchild Semiconductor Corporation UC3842BN vs UC3842N
UC3842BN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 Motorola Mobility LLC UC3842BN vs UC3842BN
UC3842ANG4 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 Texas Instruments UC3842BN vs UC3842ANG4
UC3842AJ 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP8, CERAMIC, DIP-8 Texas Instruments UC3842BN vs UC3842AJ
UC3842AM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, ROHS COMPLIANT, PLASTIC, DIP-8 Microsemi Corporation UC3842BN vs UC3842AM
UC3842NG4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C 8-PDIP 0 to 70 Texas Instruments UC3842BN vs UC3842NG4
UC3842BVN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3842BN vs UC3842BVN
UC3842P 0.2A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, SO-14 STMicroelectronics UC3842BN vs UC3842P
UC3842AN2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 onsemi UC3842BN vs UC3842AN2
UC3842AN Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDIP8, DIP-8 Fairchild Semiconductor Corporation UC3842BN vs UC3842AN

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