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TL2845DR This is a multi-topology DC-DC switching controller from Texas Instruments. It supports step-up and step-up/step-down functions with a maximum duty cycle of 48%.
Mfr Part #:

TL2845DR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
This is a multi-topology DC-DC switching controller from Texas Instruments. It supports step-up and step-up/step-down functions with a maximum duty cycle of 48%.
✓ Total Stock: 4,861 pcs
$ Price Range: $0.27

TL2845DR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Optech Co.,Limited ✓
Non-Authorised Inventory information
4,861 pcs
On Request
4861 pcs On Request 1 On Request On Request 07+ 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.

TL2845DR 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
Synchronous Rectifier
Topology
Voltage
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TL2845DR Description

Short technical summary and product information.

The TL2845DR is a DC-DC switching controller from Texas Instruments designed for multi-topology power conversion. It supports step-up and step-up/step-down functions, enabling boost, flyback, and forward converter designs. The device operates from a 7.6V supply and features a maximum switching frequency of 500kHz, allowing for compact external component selection. The maximum duty cycle is 48%, suitable for various isolated and non-isolated applications. The controller is housed in a 14-SOIC package, compatible with standard surface-mount assembly processes.

TL2845DR Quick Information

Product Type: DC-DC Switching Controller
Canonical Name: TL2845DR
Subcategory: Multi-Topology

TL2845DR Compliance

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

TL2845DR Estimated Pricing

Qty Low High
1+ $0.27 $0.27

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

TL2845DR Features

  • Supports boost, flyback, and forward topologies.
  • Operating supply voltage of 7.6V.
  • Maximum switching frequency up to 500kHz.
  • Maximum duty cycle of 48%.
  • 14-SOIC surface-mount package.

TL2845DR Applications

  • Used in power supply designs requiring multiple topologies.
  • Suitable for isolated flyback converters.
  • Ideal for boost converters in battery-powered applications.
  • Applicable in forward converter topologies for higher power.

TL2845DR FAQs

6 frequently asked questions generated from this part’s specifications.
What is the operating voltage of TL2845DR?

7.6V.

What topologies does TL2845DR support?

Boost, Flyback, and Forward.

What is the maximum switching frequency of TL2845DR?

Up to 500kHz.

What is the maximum duty cycle of TL2845DR?

48%.

What function does TL2845DR perform?

Step-Up and Step-Up/Step-Down.

What package is TL2845DR available in?

14-SOIC.

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