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E-UC3844BD1 The STMicroelectronics E-UC3844BD1 is a DC DC Switching Controller IC. It operates with a supply voltage of 10V to 30V and features a switching frequency up to 500kHz.
Mfr Part #:

E-UC3844BD1

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The STMicroelectronics E-UC3844BD1 is a DC DC Switching Controller IC. It operates with a supply voltage of 10V to 30V and features a switching frequency up to 500kHz.
✓ Total Stock: 88 pcs
$ Price Range: $0.75

E-UC3844BD1 Available from 1 distributor

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E-UC3844BD1 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
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E-UC3844BD1 Description

Short technical summary and product information.

The STMicroelectronics E-UC3844BD1 is a DC DC Switching Controller designed for boost and flyback topologies. It offers positive, isolation-capable output and supports step-up/step-down functions.

 

This controller IC operates within a supply voltage range of 10V to 30V, with a maximum switching frequency of up to 500kHz and a maximum duty cycle of 48%. It features frequency control for its operational functions.

 

The E-UC3844BD1 is housed in an 8-SOIC package and is designed for surface mounting. It operates within an ambient temperature range of 0°C to 70°C.

 

Key specifications include a single output phase and transistor driver output type. It is suitable for applications requiring boost or flyback conversion with isolation capabilities.

E-UC3844BD1 Quick Information

Product Type: DC DC Switching Controller
Canonical Name: STMicroelectronics E-UC3844BD1 DC DC Switching Controller
Subcategory: Power Management (PMIC)

E-UC3844BD1 Compliance

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

E-UC3844BD1 Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

E-UC3844BD1 Features

  • Boost and flyback topology controller.
  • Operates from 10V to 30V supply.
  • Up to 500kHz switching frequency.
  • Surface mount 8-SOIC package.
  • Positive, isolation-capable output.

E-UC3844BD1 Applications

  • Used in step-up/step-down converters.
  • Suitable for isolated power supplies.
  • Ideal for boost converter designs.
  • Flyback converter applications.

E-UC3844BD1 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the E-UC3844BD1?

The supply voltage range is 10V to 30V.

What is the switching frequency of the E-UC3844BD1?

The switching frequency is up to 500kHz.

What package does the E-UC3844BD1 come in?

It comes in an 8-SOIC surface-mount package.

What is the operating temperature range of the E-UC3844BD1?

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

What topologies does the E-UC3844BD1 support?

It supports boost and flyback topologies.

Is the output of the E-UC3844BD1 isolation capable?

Yes, the output configuration is positive, isolation capable.

What is the maximum duty cycle of the E-UC3844BD1?

The maximum duty cycle is 48%.

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