Register or Sign In
Power Circuits Switching Regulator or Controllers UC3843BVD1R2

Power Circuits
UC3843BVD1R2
Description: 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8

Overview of UC3843BVD1R2 by Motorola Mobility LLC

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

CAD Models for UC3843BVD1R2 by Motorola Mobility LLC
You need to Sign In or Sign Up to download CAD models.

There are no models available for this part yet.

Part Data Attributes for UC3843BVD1R2 by Motorola Mobility LLC
Parametric Data

UC3843BVD1R2
Motorola Mobility LLC
Buy Now
-
-
Part Life Cycle Code
Transferred
Ihs Manufacturer
MOTOROLA INC
Part Package Code
SOIC
Package Description
SOP, SOP8,.25
Pin Count
8
Reach Compliance Code
unknown
ECCN Code
EAR99
HTS Code
8542.39.00.01
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-PDSO-G8
JESD-609 Code
e0
Length
4.9 mm
Number of Functions
1
Number of Terminals
8
Operating Temperature-Max
105 °C
Operating Temperature-Min
-40 °C
Output Current-Max
1 A
Output Voltage-Nom
2.5 V
Package Body Material
PLASTIC/EPOXY
Package Code
SOP
Package Equivalence Code
SOP8,.25
Package Shape
RECTANGULAR
Package Style
SMALL OUTLINE
Qualification Status
Not Qualified
Seated Height-Max
1.75 mm
Supply Current-Max (Isup)
17 mA
Surface Mount
YES
Switcher Configuration
BUCK-BOOST
Switching Frequency-Max
500 kHz
Technology
BIPOLAR
Temperature Grade
INDUSTRIAL
Terminal Finish
Tin/Lead (Sn/Pb)
Terminal Form
GULL WING
Terminal Pitch
1.27 mm
Terminal Position
DUAL
Width
3.9 mm
Want to compare parts?
  1. UC3843BVD1R2
    Motorola Mobility LLC
    1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8
    VS

Alternate Parts for UC3843BVD1R2

This table gives cross-reference parts and alternative options found for UC3843BVD1R2. 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 UC3843BVD1R2, 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
LT1243IS8 LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3843BVD1R2 vs LT1243IS8
UC3843AD Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8, SOP-8 Fairchild Semiconductor Corporation UC3843BVD1R2 vs UC3843AD
UC3843BVD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SO-8 Motorola Mobility LLC UC3843BVD1R2 vs UC3843BVD1
LT1243CS8#TR LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: 0°C to 70°C Linear Technology UC3843BVD1R2 vs LT1243CS8#TR
LT1243IS8#PBF LT1243 - High Speed Current Mode Pulse Width Modulators; Package: SO; Pins: 8; Temperature Range: -40°C to 85°C Linear Technology UC3843BVD1R2 vs LT1243IS8#PBF
LT1243IS8#TRPBF High Speed Current Mode Pulse Width Modulators Analog Devices Inc UC3843BVD1R2 vs LT1243IS8#TRPBF
UC3843AD1 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO8, PLASTIC, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC3843AD1
UC3843BD1R2G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC3843BD1R2G
UC3843BVD1R2G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC3843BVD1R2G
LT1243CS8#TR Switching Controller, Current-mode, 1A, 500kHz Switching Freq-Max, BIPolar, PDSO8 Analog Devices Inc UC3843BVD1R2 vs LT1243CS8#TR
Part Number Description Manufacturer Compare
UC2844BDR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC UC3843BVD1R2 vs UC2844BDR2
UC2843ADR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC UC3843BVD1R2 vs UC2843ADR2
UC3844BVDG 1 A SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO14, ROHS COMPLIANT, SOIC-14 Rochester Electronics LLC UC3843BVD1R2 vs UC3844BVDG
UC2843D 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, GREEN, PLASTIC, MS-012AB, SOIC-14 Rochester Electronics LLC UC3843BVD1R2 vs UC2843D
UC3843BVD1R2G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC3843BVD1R2G
UC3845DR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SO-14 Motorola Mobility LLC UC3843BVD1R2 vs UC3845DR2
UC2844AQD8R 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, GREEN, PLASTIC, MS-012AA, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC2844AQD8R
UC2845BD1G 1 A SWITCHING CONTROLLER, 275 kHz SWITCHING FREQ-MAX, PDSO8, ROHS COMPLIANT, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC2845BD1G
UC3843BD1G 1 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO8, HALOGEN AND LEAD FREE, PLASTIC, SOIC-8 Rochester Electronics LLC UC3843BVD1R2 vs UC3843BD1G
UC3843ADR2 1A SWITCHING CONTROLLER, 500kHz SWITCHING FREQ-MAX, PDSO14, PLASTIC, SOIC-14 Rochester Electronics LLC UC3843BVD1R2 vs UC3843ADR2

Related Parts for UC3843BVD1R2

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 UC3843BVD1R2 by Motorola Mobility LLC.
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: UC3843BVD1R2 by Motorola Mobility LLC

Select Manufacturer
Which Manufacturer of UC3843BVD1R2 would you like to use for your alert(s)?
Inventory Alert
  • Please alert me when UC3843BVD1R2 inventory levels are or equal to a quantity of from one of my selected distributors.
  • Also alert me for UC3843BVD1R2 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
Pricing Alert
  • Please alert me when the single part price for UC3843BVD1R2 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 UC3843BVD1R2 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 UC3843BVD1R2.
Looks like you've reached your alert limit!  Please delete some alerts or contact us if you need help.

Compare UC3843BVD1R2 by Motorola Mobility LLC

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