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STMicroelectronics UC3843BD1013TR Microcontrollers

Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R

16,760 ActiveSTMicroelectronicsUC3843BD8-SOIC (0.154", 3.90mm Width)$0.70
UC3843BD1013TR 8-SOIC (0.154", 3.90mm Width) package illustration

Same model may have multiple batches, images only for reference.

UC3843BD1013TR
Manufacturer
Part Number (MPN)
UC3843BD1013TR
Base Model
Detailed Description
Current Mode PWM Controller 1A 500kHz 8-Pin SO N T/R
Package
8-SOIC (0.154", 3.90mm Width)
Lifecycle Status
Active
Datasheet
PDF UC3843BD1013TR Datasheet
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Ordering Code Family

UC3843BD groups multiple orderable suffixes under one base device. Compare package, grade, and reel options on the base-number page before substituting within the family.

2 ordering variants listed on the family page.

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Technical Specifications

STMicroelectronics UC3843BD1013TR Microcontrollers technical specifications.

General

RoHS
Yes
Package / Case
8-SOIC
Mounting Type
Surface Mount
Operating Temperature
0°C ~ 70°C (TJ)
Supply Voltage
7.6V ~ 30V
Lifecycle Status
Active
Output Type
Transistor Driver
Switching Frequency
Up to 500kHz
Number of Outputs
1
Topology
Boost, Flyback

Related Parts Comparison (UC3843BD1013TR vs UC3843BD1 vs UC2845BD1013TR vs TL082CDT)

Side-by-side specifications of related catalog parts.

Engineering verification required. Related parts may have different electrical ratings, pinouts, footprints, and operating limits. Verify suitability for your circuit before substitution.

This PartRelated PartRelated PartRelated Part
Package / Case8-SOIC8-SOIC8-SOIC8-SOIC
Mounting TypeSurface MountSurface MountSurface MountSurface Mount
Operating Temperature0°C ~ 70°C (TJ)0°C ~ 70°C (TJ)-40°C ~ 150°C (TJ)0°C ~ 70°C
Lifecycle StatusActiveActiveActiveActive
GradeIndustrialIndustrialIndustrialAutomotive
Supply Voltage7.6V ~ 30V7.6V ~ 30V7.6V ~ 30V--
Switching FrequencyUp to 500kHzUp to 500kHzUp to 500kHz--
RoHSYesYesYes--
Clock SyncNoNoNo--
Control FeaturesFrequency ControlFrequency ControlFrequency Control--
Duty Cycle Max96%96%48%--
FunctionStep-Up, Step-Up/Step-DownStep-Up, Step-Up/Step-DownStep-Up, Step-Up/Step-Down--
Action

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