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UC3843BD1013TR The STMicroelectronics UC3843BD1013TR is a DC DC Switching Controller IC. It operates with a supply voltage range of 7.6V to 30V and features a switching frequency up to 500kHz.
Mfr Part #:

UC3843BD1013TR

Available from 6 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics UC3843BD1013TR is a DC DC Switching Controller IC. It operates with a supply voltage range of 7.6V to 30V and features a switching frequency up to 500kHz.
✓ Total Stock: 33,981 pcs
$ Price Range: $0.78

UC3843BD1013TR Available from 6 distributors

✓ Authorised
✓ Non-Authorised
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UC3843BD1013TR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Frequency
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
Voltage Supply
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UC3843BD1013TR Description

Short technical summary and product information.

The UC3843BD1013TR from STMicroelectronics is an integrated circuit designed for DC DC switching control. It functions as a Boost and Flyback regulator, supporting step-up and step-up/step-down configurations with isolation capability.

 

Key electrical specifications include a wide supply voltage range of 7.6V to 30V and a maximum switching frequency of up to 500kHz. The device offers a maximum duty cycle of 96% and features frequency control for its operations. It is configured for a positive output and is isolation capable.

 

This controller IC is housed in an 8-SOIC package and is designed for surface mount applications. The operating temperature range is specified from 0°C to 70°C (TJ). The UC3843BD1013TR is suitable for various power management applications requiring efficient DC DC conversion.

UC3843BD1013TR Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UC3843BD1013TR DC DC Switching Controller
Subcategory: PMIC - Voltage Regulators - DC DC Switching Controllers

UC3843BD1013TR Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

UC3843BD1013TR Estimated Pricing

Qty Low High
1+ $0.78 $0.78

Estimated market price range - modelled values for guidance only, not live distributor offers.

UC3843BD1013TR Features

  • Boost, Flyback DC DC controller IC
  • 7.6V to 30V supply voltage range
  • Up to 500kHz switching frequency
  • 96% maximum duty cycle
  • Surface mount 8-SOIC package

UC3843BD1013TR Applications

  • Power management applications
  • DC DC conversion circuits
  • Boost converter designs
  • Flyback converter designs

UC3843BD1013TR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC3843BD1013TR?

The operating voltage range is 7.6V to 30V.

What is the maximum switching frequency of this DC DC controller?

The switching frequency is up to 500kHz.

What is the maximum duty cycle for the UC3843BD1013TR?

The maximum duty cycle is 96%.

What is the operating temperature range?

The operating temperature range is 0°C to 70°C (TJ).

What type of package is the UC3843BD1013TR in?

It is in an 8-SOIC package.

How is the UC3843BD1013TR mounted?

It is designed for surface mount.

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