Datasheets
UC2843BN by:

Current Mode PWM

Part Details for UC2843BN by STMicroelectronics

Overview of UC2843BN by STMicroelectronics

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 UC2843BN

Part # Distributor Description Stock Price Buy
DISTI # 45AC7917
Newark Pwm Controller, 500Khz, 15V, Dip-8, Supply Voltage Min:11V, Supply Voltage Max:30V, Ic Case/Package:Dip, No. Of Pins:8Pins, Operating Temperature Min:-25°C, Operating Temperature Max:85°C, Product Range:-, Qualification:-, Msl:- Rohs Compliant: Yes |Stmicroelectronics UC2843BN Min Qty: 1 Package Multiple: 1 Date Code: 0 Container: Bulk 0
  • 1 $1.1200
  • 10 $1.0300
  • 100 $0.8140
  • 500 $0.6830
  • 1,000 $0.6010
  • 2,500 $0.5160
  • 10,000 $0.4930
$0.4930 / $1.1200 Buy Now
DISTI # 497-3678-ND
DigiKey IC REG CTRLR BST/FLYBK 8-MINIDIP Min Qty: 1 Lead time: 14 Weeks Container: Tube 458
In Stock
  • 1 $0.9900
  • 10 $0.8890
  • 50 $0.8436
  • 100 $0.6930
  • 250 $0.6478
  • 500 $0.5724
  • 1,000 $0.4519
  • 2,500 $0.4218
  • 5,000 $0.4007
$0.4007 / $0.9900 Buy Now
DISTI # UC2843BN
Avnet Americas Current Mode PWM Controller 1A 8-Pin PDIP - Rail/Tube (Alt: UC2843BN) RoHS: Compliant Min Qty: 2000 Package Multiple: 2000 Lead time: 14 Weeks, 0 Days Container: Tube 0
  • 2,000 $0.3946
  • 4,000 $0.3865
  • 8,000 $0.3783
$0.3783 / $0.3946 Buy Now
DISTI # 511-UC2843BN
Mouser Electronics Switching Controllers 0.5mA Current Mode RoHS: Compliant 1880
  • 1 $0.7300
  • 10 $0.6740
  • 25 $0.6490
  • 100 $0.5650
  • 250 $0.5340
  • 500 $0.4580
  • 1,000 $0.4250
  • 2,000 $0.4090
  • 4,000 $0.4000
$0.4000 / $0.7300 Buy Now
STMicroelectronics Current Mode PWM RoHS: Compliant Min Qty: 1 1882
  • 1 $0.7200
  • 10 $0.6600
  • 25 $0.6400
  • 100 $0.5500
  • 250 $0.5200
  • 500 $0.4500
$0.4500 / $0.7200 Buy Now
Future Electronics UC2843 Series Current Mode PWM Controller Voltage Regulator - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 50 Package Multiple: 50 Container: Tube 900
Tube
  • 50 $0.4450
  • 250 $0.4250
  • 1,250 $0.4050
  • 3,750 $0.3950
  • 10,000 $0.3700
$0.3700 / $0.4450 Buy Now
Future Electronics UC2843 Series Current Mode PWM Controller Voltage Regulator - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 1 Package Multiple: 1 Container: Tube 4
Tube
  • 1 $0.4500
  • 100 $0.4300
  • 300 $0.4150
  • 1,000 $0.4000
  • 3,000 $0.3700
$0.3700 / $0.4500 Buy Now
Future Electronics UC2843 Series Current Mode PWM Controller Voltage Regulator - DIP-8 RoHS: Compliant pbFree: Yes Min Qty: 2000 Package Multiple: 50 Container: Tube 0
Tube
  • 50 $0.4400
  • 200 $0.4200
  • 750 $0.4050
  • 2,000 $0.3900
  • 5,000 $0.3700
$0.3700 / $0.4400 Buy Now
Bristol Electronics   1321
RFQ
Quest Components SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, PDIP8 18
  • 1 $0.8889
  • 7 $0.7408
$0.7408 / $0.8889 Buy Now
Quest Components SWITCHING CONTROLLER, CURRENT-MODE, 1A, 500KHZ SWITCHING FREQ-MAX, BIPOLAR, PDIP8 1056
  • 1 $1.4815
  • 82 $0.4445
  • 451 $0.3852
$0.3852 / $1.4815 Buy Now
DISTI # UC2843BN
TME IC: PMIC, PWM controller, 1A, 48÷500kHz, Ch: 1, MiniDIP8, 0÷96%, tube Min Qty: 3 215
  • 3 $0.5640
  • 10 $0.5210
  • 50 $0.4560
  • 250 $0.3690
$0.3690 / $0.5640 Buy Now
DISTI # UC2843BN
Avnet Silica Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC2843BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days Silica - 5800
Buy Now
DISTI # UC2843BN
EBV Elektronik Current Mode PWM Controller 1A 8-Pin PDIP (Alt: UC2843BN) RoHS: Compliant Min Qty: 50 Package Multiple: 50 Lead time: 15 Weeks, 0 Days EBV - 2900
Buy Now

Part Details for UC2843BN

UC2843BN CAD Models

UC2843BN Part Data Attributes:

UC2843BN STMicroelectronics
Buy Now Datasheet
Compare Parts:
UC2843BN 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 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 8.2 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 85 °C
Operating Temperature-Min -25 °C
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 EXTENDED
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 UC2843BN

This table gives cross-reference parts and alternative options found for UC2843BN. 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 UC2843BN, 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
MIC38HC43YN IC,SMPS CONTROLLER,CURRENT-MODE,BICMOS,DIP,8PIN,PLASTIC Microchip Technology Inc UC2843BN vs MIC38HC43YN
UC2843AN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 Motorola Mobility LLC UC2843BN vs UC2843AN
UC2843N 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDIP8, GREEN, PLASTIC, DIP-8 Rochester Electronics LLC UC2843BN vs UC2843N
UC2843ANG 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, LEAD FREE, PLASTIC, DIP-8 Rochester Electronics LLC UC2843BN vs UC2843ANG
MIC38HC43BN 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDIP8, PLASTIC, DIP-8 Rochester Electronics LLC UC2843BN vs MIC38HC43BN
UC2843AJ Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, CDIP8, CERAMIC, DIP-8 Motorola Semiconductor Products UC2843BN vs UC2843AJ
UC2843AJ 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, CDIP8, DIP-8 Rochester Electronics LLC UC2843BN vs UC2843AJ
Part Number Description Manufacturer Compare
UC3842BVDR2G High Performance Current Mode PWM Controller, SOIC-14 NB, 2500-REEL onsemi UC2843BN vs UC3842BVDR2G
UC3843BVNG High Performance Current Mode PWM Controller, 8 LEAD PDIP, 50-TUBE onsemi UC2843BN vs UC3843BVNG
UC2843BD1R2G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 2500-REEL onsemi UC2843BN vs UC2843BD1R2G
UC3844DTRG4 Single ended 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0C to 70C 14-SOIC 0 to 70 Texas Instruments UC2843BN vs UC3844DTRG4
SG2843DM Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Microchip Technology Inc UC2843BN vs SG2843DM
TL3844DG4-8 Current-Mode PWM Controller 8-SOIC 0 to 70 Texas Instruments UC2843BN vs TL3844DG4-8
TL2843DG4-8 Economy single ended 500KHz current mode PWM controller with 8.4V/7.6V UVLO 100% duty cycle, -40-85C 8-SOIC -40 to 85 Texas Instruments UC2843BN vs TL2843DG4-8
LT1242CS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC2843BN vs LT1242CS8#TRPBF
UC3844AN 30-V, 1A, 500KHz current mode PWM controller with 16V/10V UVLO 50% duty cycle, 0°C to 70°C 8-PDIP 0 to 70 Texas Instruments UC2843BN vs UC3844AN
UC3842BD1G High Performance Current Mode PWM Controller, SOIC-8 Narrow Body, 98-TUBE onsemi UC2843BN vs UC3842BD1G

UC2843BN Related Parts

Share by Email

Something went wrong!
Please enter a valid e-mail address
Email sent!
Recipient Email:
Add a recipient
Hello!

We are passing along some cool findings on Findchips sent to you from .

The data is for UC2843BN by STMicroelectronics.
They’ve also added a data comparison to this page with by .


Click on the link below to check it out on Findchips.com.

Update Alert Settings for: UC2843BN by STMicroelectronics

  • Please alert me when UC2843BN inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for the following UC2843BN alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.
No pricing information is available at this time
  • Please alert me when the single part price for UC2843BN to
    $
    for at least parts from one of my selected distributors.
    Your Pricing Alert is set to expire on .
    Set this alert to expire in Update this alert to expire · Expired on
  • Also alert me for the following UC2843BN alternates:
    An alert is already set for the following part(s): . Any existing alert will be overwritten and set as a new alert.

Your part alert has been saved!

Alerts are triggered based off of individual distributors that you choose. Select your distributor(s) below.

Your part alert has been saved!

Register
Password Guidelines

Is at least 8 characters in length

Must include at least 3 of the following:

One lower-case character (a-z)

One upper-case character (A-Z)

One numeric character (0-9)

One special character (!#$%^&*)

Alert is successfully saved for UC2843BN.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare UC2843BN by STMicroelectronics

Select a part to compare:
Part Number Manufacturer Description
No result found.
Something went wrong!
Or search for a different part: