UC2844ADTR The Texas Instruments UC2844ADTR is a current mode PWM controller designed for DC-DC converters. It operates with a voltage range of 10V to 30V and a frequency up to 500kHz.
Mfr Part #:

UC2844ADTR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments UC2844ADTR is a current mode PWM controller designed for DC-DC converters. It operates with a voltage range of 10V to 30V and a frequency up to 500kHz.
✓ Total Stock: 12,339 pcs
$ Price Range: $0.34

UC2844ADTR Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
6,914 pcs
6914 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
5,425 pcs
5425 pcs On Request 1 On Request On Request 2135+ On Request On Request

UC2844ADTR 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

UC2844ADTR Description

Short technical summary and product information.

The UC2844ADTR from Texas Instruments is a current mode PWM controller suitable for various DC-DC converter topologies including Boost, Buck, Flyback, and Forward. It features a voltage input range of 10V to 30V and can operate at frequencies up to 500kHz, with a maximum duty cycle of 48%.

 

This controller is designed for efficient power management, offering features such as frequency control and a positive, isolation-capable output configuration. It is packaged in a 14-SOIC surface mount configuration, making it suitable for a wide range of electronic designs.

 

The UC2844ADTR is optimized for off-line and DC-DC converters, providing essential control features for switched-mode power supplies. Its operating temperature range is -40°C to 85°C (TA).

UC2844ADTR Quick Information

Product Type: DC DC Switching Controller
Canonical Name: UC2844ADTR Current Mode PWM Controller
Subcategory: DC DC Switching Controllers

UC2844ADTR Compliance

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

UC2844ADTR Estimated Pricing

Qty Low High
1+ $0.34 $0.34

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

UC2844ADTR Features

  • Current mode PWM controller
  • Supports multiple DC-DC topologies
  • Operates up to 500kHz frequency
  • 10V to 30V voltage range
  • 14-SOIC surface mount package

UC2844ADTR Applications

  • Used in DC-DC converters
  • Suitable for off-line power supplies
  • Ideal for Boost converter designs
  • Applicable to Buck converter designs
  • Used in Flyback converter designs

UC2844ADTR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the UC2844ADTR?

The operating voltage range is 10V to 30V.

What is the maximum operating frequency of the UC2844ADTR?

The maximum operating frequency is 500kHz.

What is the maximum duty cycle for the UC2844ADTR?

The maximum duty cycle is 48%.

What package type is the UC2844ADTR available in?

The UC2844ADTR is available in a 14-SOIC package.

What is the operating temperature range for the UC2844ADTR?

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

What control modes does the UC2844ADTR support?

The UC2844ADTR supports peak current mode control.

What DC-DC converter topologies can the UC2844ADTR be used in?

The UC2844ADTR can be used in Boost, Buck, Flyback, and Forward topologies.

UC2844ADTR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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UC2844AD
UC2844AD
Texas Instruments
The Texas Instruments UC2844AD is a current mode PWM controller designed for efficient power management. It operates with a voltage range of 10V to 30V and a frequency up to 500kHz.
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