TL2844DR The Texas Instruments TL2844DR is a current mode PWM controller designed for off-line and DC-to-DC converters. It features a maximum duty cycle of 48% and operates up to 500kHz.
Mfr Part #:

TL2844DR

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL2844DR is a current mode PWM controller designed for off-line and DC-to-DC converters. It features a maximum duty cycle of 48% and operates up to 500kHz.
✓ Total Stock: 12,541 pcs
$ Price Range: $0.78

TL2844DR 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
6,589 pcs
6589 pcs On Request 1 On Request On Request 15+ On Request On Request
Non-Authorised Inventory information
5,952 pcs
5952 pcs On Request 1 On Request On Request 18+ On Request On Request

TL2844DR 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

TL2844DR Description

Short technical summary and product information.

The TL2844DR from Texas Instruments is a current mode PWM controller designed for implementing off-line or DC-to-DC fixed-frequency control schemes with minimal external components. It supports topologies such as Boost, Flyback, and Forward, with an output type of Transistor Driver.

 

Key electrical specifications include an operating voltage range of 10V to 30V and a maximum duty cycle of 48%. The device operates at frequencies up to 500kHz and features frequency control. It is designed for surface mount in a 14-SOIC package.

 

This controller is optimized for efficiency and performance in power supply applications. Its features include pulse-by-pulse current limiting and undervoltage lockout with hysteresis, making it suitable for various power management designs.

TL2844DR Quick Information

Product Type: DC DC Switching Controller
Series: TL284x
Canonical Name: TL2844DR Current Mode PWM Controller
Subcategory: Current Mode PWM Controller

TL2844DR Compliance

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

TL2844DR Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TL2844DR Features

  • Current mode PWM controller for power supplies.
  • Supports Boost, Flyback, and Forward topologies.
  • Operates at frequencies up to 500kHz.
  • 10V to 30V input voltage range.
  • Surface mount 14-SOIC package.

TL2844DR Applications

  • Used in off-line converters.
  • Suitable for DC-to-DC converters.
  • Power supply design applications.
  • Optimized for efficiency and response.

TL2844DR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TL2844DR?

The input voltage range is 10V to 30V.

What package is the TL2844DR available in?

The TL2844DR is available in a 14-SOIC surface mount package (0.154", 3.90mm width).

What is the operating temperature range of the TL2844DR?

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

What topologies does the TL2844DR support?

The TL2844DR supports boost, flyback, and forward topologies.

What is the maximum switching frequency?

The maximum switching frequency is up to 500kHz.

Does the TL2844DR have synchronous rectification?

No, the TL2844DR does not have synchronous rectification.

What is the output type of the TL2844DR?

The output type is a transistor driver.

TL2844DR Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
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The Texas Instruments TL2844D is a current mode PWM controller designed for off-line and DC-to-DC converters. It operates up to 500kHz and comes in a 14-SOIC package.
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