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UCC2805D The Texas Instruments UCC2805D is a DC DC Switching Controller designed for multi-topology applications. It operates within a voltage range of 3.6V to 12V and features a maximum duty cycle of 49%.
Mfr Part #:

UCC2805D

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UCC2805D is a DC DC Switching Controller designed for multi-topology applications. It operates within a voltage range of 3.6V to 12V and features a maximum duty cycle of 49%.
✓ Total Stock: 32,187 pcs
$ Price Range: $1.56

UCC2805D 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
25,829 pcs
On Request
25829 pcs On Request 1 On Request On Request On Request On Request On Request
Components Technology Group, Inc. ✓
Non-Authorised Inventory information
6,358 pcs
On Request
6358 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.

UCC2805D 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
Supplier Package
Synchronous Rectifier
Topology
Voltage
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UCC2805D Description

Short technical summary and product information.

The Texas Instruments UCC2805D is a low-power BiCMOS current-mode PWM controller designed for off-line and DC-to-DC switching mode power supplies. It supports multiple topologies including Boost, Flyback, and Forward converters.

 

Key electrical specifications include an operating voltage range of 3.6V to 12V, a maximum duty cycle of 49%, and a frequency of 31kHz. The controller features frequency control for flexible design implementation. It is suitable for applications requiring a positive output configuration and operates within a temperature range of -40°C to 85°C.

 

The UCC2805D is available in an 8-SOIC package, designed for surface mount applications. This component integrates essential control and drive functions, minimizing external component count for efficient power supply designs.

UCC2805D Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UCC2805D Current Mode PWM Controller
Subcategory: DC DC Switching Controllers

UCC2805D Compliance

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

UCC2805D Estimated Pricing

Qty Low High
1+ $1.56 $1.56

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

UCC2805D Features

  • Supports Boost, Flyback, Forward topologies.
  • Operates from 3.6V to 12V.
  • Maximum duty cycle of 49%.
  • Frequency control feature included.
  • Surface mount 8-SOIC package.

UCC2805D Applications

  • Used in isolated flyback power supplies.
  • Suitable for boost converter designs.
  • Ideal for forward converter topologies.
  • Applicable in step-up/step-down regulation circuits.

UCC2805D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the supply voltage range of the UCC2805D?

The supply voltage range is 3.6V to 12V.

What package does the UCC2805D come in?

It is available in an 8-SOIC surface mount package with dimensions 0.154" x 3.90mm.

What is the operating temperature range?

The operating temperature range is -40°C to 85°C.

What topologies does the UCC2805D support?

It supports boost, flyback, and forward converter topologies.

What is the maximum duty cycle?

The maximum duty cycle is 49%.

What output configuration does the UCC2805D provide?

It provides a single positive transistor driver output.

What is the switching frequency?

The switching frequency is 31kHz.

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