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UC3823N The Texas Instruments UC3823N is a versatile switching controller designed for multiple topologies including Buck, Boost, Flyback, and Forward converters. It operates within an 8.4V to 30V range and features a 16-PDIP package.
Mfr Part #:

UC3823N

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC3823N is a versatile switching controller designed for multiple topologies including Buck, Boost, Flyback, and Forward converters. It operates within an 8.4V to 30V range and features a 16-PDIP package.
✓ Total Stock: 4,000 pcs
$ Price Range: $0.78

UC3823N Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
4,000 pcs
On Request
4000 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.

UC3823N 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 Current
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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UC3823N Description

Short technical summary and product information.

The UC3823N from Texas Instruments is a high-performance switching controller IC designed for a wide range of power supply applications. It supports multiple topologies such as Buck, Boost, Flyback, and Forward converters, offering flexibility for various design requirements.

 

This controller operates with an input voltage range of 8.4V to 30V and features a maximum duty cycle of 85%. Its switching frequency can be adjusted between 340kHz and 460kHz, allowing for optimization of power supply size and efficiency. The device includes essential control features like current limit, enable, frequency control, ramp, and soft start, facilitating robust power management.

 

The UC3823N is housed in a 16-PDIP through-hole package, making it suitable for standard PCB mounting. It operates within a temperature range of 0°C to 70°C, ensuring reliable performance in various environmental conditions. The output type is a transistor driver, and it has a single positive output.

 

Key specifications include an output current capability of up to 1.5A, a rise time of 30 ns, and a fall time of 30 ns. These characteristics make the UC3823N a suitable choice for applications requiring efficient and stable DC-DC conversion.

UC3823N Quick Information

Product Type: Switching Controller
Series: Uc3823
Canonical Name: UC3823N Switching Controller
Subcategory: PMIC - Power Management ICs

UC3823N Compliance

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

UC3823N Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

UC3823N Features

  • Multi-topology switching controller IC.
  • Wide 8.4V to 30V operating voltage.
  • Supports Buck, Boost, Flyback, Forward converters.
  • 16-PDIP through-hole package.
  • 0°C to 70°C operating temperature range.

UC3823N Applications

  • Ideal for DC-DC power conversion.
  • Used in step-up/step-down applications.
  • Suitable for flyback converter designs.
  • Forward converter applications.

UC3823N FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range of the UC3823N?

8.4V to 30V.

What package does the UC3823N come in?

16-DIP (0.300", 7.62mm) through-hole package.

What is the operating temperature range?

0°C to 70°C.

What is the switching frequency range?

340kHz to 460kHz.

What is the maximum output current?

1.5A.

What topologies does the UC3823N support?

Buck, boost, flyback, and forward converter.

What control features does the UC3823N have?

Current limit, enable, frequency control, ramp, and soft start.

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