Note: 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.
Where used in Applications:
Consumer Electronics
Energy and Power Systems
Renewable Energy
Part #
Manufacturer
Description
Stock
Price
Buy
Details
DISTI #
2156-UC3842D8-TI-ND
DigiKey
IC REG CTRLR PWM CM 8SOIC
Min Qty:
1
Lead time:
6 Weeks
Container:
Bulk
MARKETPLACE PRODUCT
3353 In Stock
$0.6800
Buy Now
Details
DigiKey
IC REG CTRLR PWM CM 8SOIC
Min Qty:
1
Lead time:
6 Weeks
Container:
Tube
Temporarily Out of Stock
1
$1.5700
10
$1.4000
75
$1.3292
150
$1.0918
300
$1.0206
525
$0.9019
1,050
$0.7120
2,550
$0.6646
5,025
$0.6313
$0.6313 / $1.5700
Buy Now
Details
Mouser Electronics
Switching Controllers Current Mode
RoHS:
Compliant
145
1
$1.6100
10
$1.4300
75
$1.0900
525
$0.9010
1,050
$0.6950
2,550
$0.6530
5,025
$0.6220
10,050
$0.6070
$0.6070 / $1.6100
Buy Now
Details
DISTI #
J56:1989_00134053
Arrow Electronics
Current Mode PWM Controller 200mA 500kHz 8-Pin SOIC Tube
RoHS:
Compliant
Min Qty:
75
Package Multiple:
75
Lead time:
6 Weeks
Europe - 600
75
$0.7848
150
$0.7812
300
$0.6019
525
$0.5959
1,050
$0.5899
2,550
$0.5713
5,025
$0.5494
10,050
$0.5412
$0.5412 / $0.7848
Buy Now
Details
Rochester Electronics
UC3842 Current-Mode PWM Controller
RoHS:
Compliant
Status:
Active
Min Qty:
1
3353
1
$0.6854
25
$0.6717
100
$0.6443
500
$0.6169
1,000
$0.5826
$0.5826 / $0.6854
Buy Now
Details
TME
IC: PMIC, PWM controller, 1A, 47÷500kHz, Ch: 1, SO8, Uoper: 10÷30V
Min Qty:
1
0
1
$0.9200
5
$0.8300
25
$0.7300
75
$0.6600
$0.6600 / $0.9200
RFQ
Details
Chip1Stop
Current Mode PWM Controller 1A 8-Pin SOIC Tube
RoHS:
Compliant
pbFree:
Yes
Container:
Tube
75
1
$1.2800
10
$1.1400
50
$1.0700
75
$0.8190
$0.8190 / $1.2800
Buy Now
Part Symbol
Footprint
3D Model
GREEN, PLASTIC, MS-012AA, SOIC-8
Moisture Sensitivity Level
Operating Temperature-Max
Operating Temperature-Min
Peak Reflow Temperature (Cel)
Supply Current-Max (Isup)
Supply Voltage-Max (Vsup)
Supply Voltage-Min (Vsup)
Nickel/Palladium/Gold (Ni/Pd/Au)
Time@Peak Reflow Temperature-Max (s)
Want to compare parts?
Texas Instruments
Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C 8-SOIC 0 to 70
VS
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Search a specific part
UC3842D8TR - Texas Instruments
UC2842D8G4 - Texas Instruments
UC3842D8TRG4 - Texas Instruments
UC2842D8TR - Texas Instruments
UC2842D8TRG4 - Texas Instruments
UC2842D8 - Texas Instruments
LT1241IN8 - Analog Devices Inc
CS2845LN8 - onsemi
UC3845AD1 - STMicroelectronics
UC3843BDG - onsemi
UC2845BN - onsemi
IP2845AJ - TT Electronics Resistors
IP3845D-14 - TT Electronics Power and Hybrid / Semelab Limited
5962-8992001VX - Texas Instruments
UC3844BVD1 - onsemi
5962-8670407V2A - Texas Instruments
This table gives cross-reference parts and alternative options found for UC3842D8. 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 UC3842D8, 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
UC3842D8TR
Single ended 500KHz current mode PWM controller with 16V/10V UVLO 100% duty cycle, 0C to 70C 8-SOIC 0 to 70
Texas Instruments
UC3842D8 vs UC3842D8TR
UC2842D8G4
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
UC3842D8 vs UC2842D8G4
UC3842D8TRG4
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8
Texas Instruments
UC3842D8 vs UC3842D8TRG4
UC2842D8TR
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
UC3842D8 vs UC2842D8TR
UC2842D8TRG4
Current-Mode PWM Controller 8-SOIC -40 to 85
Texas Instruments
UC3842D8 vs UC2842D8TRG4
UC2842D8
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
UC3842D8 vs UC2842D8
Part Number
Description
Manufacturer
Compare
LT1241IN8
Switching Controller, Current-mode, 500kHz Switching Freq-Max, PDIP8
Analog Devices Inc
UC3842D8 vs LT1241IN8
CS2845LN8
1A SWITCHING CONTROLLER, PDIP8, DIP-8
onsemi
UC3842D8 vs CS2845LN8
UC3845AD1
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, SO-8
STMicroelectronics
UC3842D8 vs UC3845AD1
UC3843BDG
High Performance Current Mode PWM Controller, SOIC-14 NB, 55-TUBE
onsemi
UC3842D8 vs UC3843BDG
UC2845BN
1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8
onsemi
UC3842D8 vs UC2845BN
IP2845AJ
Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, CDIP8, CERAMIC, DIP-8
TT Electronics Resistors
UC3842D8 vs IP2845AJ
IP3845D-14
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, 0.150 INCH, PLASTIC, SOIC-14
TT Electronics Power and Hybrid / Semelab Limited
UC3842D8 vs IP3845D-14
5962-8992001VX
0.4A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CDIP18, CERAMIC, DIP-18
Texas Instruments
UC3842D8 vs 5962-8992001VX
UC3844BVD1
1A SWITCHING CONTROLLER, 275kHz SWITCHING FREQ-MAX, PDSO8, SOIC-8
onsemi
UC3842D8 vs UC3844BVD1
5962-8670407V2A
1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, CQCC20, CERAMIC, LCC-20
Texas Instruments
UC3842D8 vs 5962-8670407V2A