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UC3823DW The Texas Instruments UC3823DW is a high-speed PWM controller designed for AC/DC switching regulators. It operates at frequencies up to 1MHz and supports multiple topologies.
Mfr Part #:

UC3823DW

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC3823DW is a high-speed PWM controller designed for AC/DC switching regulators. It operates at frequencies up to 1MHz and supports multiple topologies.
✓ Total Stock: 36,302 pcs
$ Price Range: $0.75

UC3823DW Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Romaks Technologies ✓
Non-Authorised Inventory information
36,160 pcs
On Request
36160 pcs On Request 1 On Request On Request On Request On Request On Request
Hybrid Electronics ✓
Non-Authorised Inventory information
142 pcs
On Request
142 pcs On Request 1 On Request On Request NO DC 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.

UC3823DW Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bandwidth
Control Features
Duty Cycle
Fault Protection
Frequency
Internal Switch(s)
Lead Style
Mounting Type
Operating Temperature
Output Current
Output Isolation
Package / Case
Package Quantity
Supplier Device Package
Topology
Voltage
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UC3823DW Description

Short technical summary and product information.

The Texas Instruments UC3823DW is a versatile PWM controller IC optimized for high-frequency switched-mode power supply applications. It supports multiple topologies including Boost, Buck, Flyback, and Forward configurations, making it suitable for a wide range of power conversion designs.

 

Key electrical specifications include an operating voltage range of 8.4V to 30V and a maximum operating frequency of 1MHz. The device features a high current totem pole output capable of 1.5A peak current and offers a 100% duty cycle. Control features include frequency control and soft start, along with pulse-by-pulse current limiting for fault protection.

 

This controller is available in a 16-SOIC package, suitable for surface mount applications. It operates within a temperature range of 0°C to 70°C, with some variants specified for -25°C to 85°C or -55°C to 125°C.

 

The UC3823DW is designed for applications requiring efficient and reliable power conversion, such as offline switching power supplies.

UC3823DW Quick Information

Product Type: PWM Controller
Canonical Name: UC3823DW PWM Controller
Subcategory: PWM Controllers

UC3823DW Compliance

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

UC3823DW Estimated Pricing

Qty Low High
1+ $0.75 $0.75

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

UC3823DW Features

  • High-speed PWM controller for SMPS.
  • Supports multiple power topologies.
  • 1MHz switching frequency capability.
  • 1.5A peak output current.
  • 16-SOIC surface mount package.

UC3823DW Applications

  • Ideal for offline switching regulators.
  • Used in AC/DC power supplies.
  • Suitable for multi-topology designs.
  • Enables high-frequency conversion.

UC3823DW FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC3823DW?

The operating voltage range for the UC3823DW is 8.4V to 30V.

What is the maximum operating frequency of the UC3823DW?

The UC3823DW can operate at a maximum frequency of 1MHz.

What is the operating temperature range for the UC3823DW?

The operating temperature range for the UC3823DW is 0°C to 70°C.

What package type is the UC3823DW available in?

The UC3823DW is available in a 16-SOIC package.

What control features does the UC3823DW offer?

The UC3823DW offers frequency control and soft start features.

What fault protection is included in the UC3823DW?

The UC3823DW includes current limiting for fault protection.

What topologies does the UC3823DW support?

The UC3823DW supports Boost, Buck, Flyback, and Forward topologies.

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