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UC1843AMDREP The Texas Instruments UC1843AMDREP is a DC DC Switching Controller in an 8-SOIC package. It operates from 7.6V to 30V with a maximum duty cycle of 96%.
Mfr Part #:

UC1843AMDREP

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC1843AMDREP is a DC DC Switching Controller in an 8-SOIC package. It operates from 7.6V to 30V with a maximum duty cycle of 96%.
✓ Total Stock: 3,541 pcs
$ Price Range: $0.78

UC1843AMDREP Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
ADI/AAR OEM Supply ✓
Non-Authorised Inventory information
1,998 pcs
On Request
1998 pcs On Request 1 On Request On Request On Request On Request On Request
Xingangxin ✓
Non-Authorised Inventory information
1,543 pcs
On Request
1543 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

UC1843AMDREP 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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UC1843AMDREP Description

Short technical summary and product information.

The Texas Instruments UC1843AMDREP is a versatile DC DC Switching Controller designed for various power supply applications. It supports multiple topologies including Boost, Buck, Flyback, and Forward configurations, offering flexibility in circuit design.

 

This controller operates within a voltage range of 7.6V to 30V and features a maximum duty cycle of 96%. It is designed as a Transistor Driver with one output phase and includes frequency control as a key feature. The device is suitable for applications requiring positive or isolation-capable outputs.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) format, the UC1843AMDREP is designed for surface mounting. Its operating temperature range is -55°C to 125°C (TA), making it suitable for a wide array of environmental conditions.

UC1843AMDREP Quick Information

Product Type: DC DC Switching Controller
Series: UC1843
Canonical Name: UC1843AMDREP Power Supply Controller
Subcategory: DC DC Switching Controllers

UC1843AMDREP Compliance

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

UC1843AMDREP Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC1843AMDREP Features

  • Supports Boost, Buck, Flyback, Forward topologies.
  • Operates from 7.6V to 30V input voltage.
  • Maximum duty cycle is 96%.
  • Surface mount 8-SOIC package.
  • Wide operating temperature range.

UC1843AMDREP Applications

  • Used in power supply designs.
  • Suitable for boost converter circuits.
  • Applicable for buck converter circuits.
  • Can be used in flyback converters.
  • Forward converter applications.

UC1843AMDREP FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating temperature range for the UC1843AMDREP?

-55°C to 125°C (TA)

What package type is the UC1843AMDREP available in?

8-SOIC

What is the voltage range for the UC1843AMDREP?

7.6V to 30V

What is the maximum duty cycle of the UC1843AMDREP?

96%

What topologies does the UC1843AMDREP support?

Boost, Buck, Flyback, Forward

Is the UC1843AMDREP a synchronous rectifier?

No

Does the UC1843AMDREP support clock synchronization?

No

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