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TL3845D The Texas Instruments TL3845DR-8 is a DC DC Switching Controller designed for multiple topologies including boost, flyback, and forward converters. It operates with an input voltage range of 7.6V to 30V.
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TL3845D

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The Texas Instruments TL3845DR-8 is a DC DC Switching Controller designed for multiple topologies including boost, flyback, and forward converters. It operates with an input voltage range of 7.6V to 30V.
✓ Total Stock: 27,898 pcs

TL3845D Available from 1 distributor

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27,898 pcs
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TL3845D Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Duty Cycle
Failure Rate
Function
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Type
Package / Case
Synchronous Rectifier
Topology
Voltage Supply
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TL3845D Description

Short technical summary and product information.

The TL3845DR-8 from Texas Instruments is a versatile DC DC Switching Controller IC. It supports multiple topologies such as boost, flyback, and forward converters, making it suitable for step-up and step-up/step-down applications.

 

This controller features a wide input voltage range from 7.6V to 30V and operates at a switching frequency of 100kHz with a maximum duty cycle of 48%. It includes frequency control features for stable performance.

 

The device is housed in a standard 8-pin SOIC package and is designed for surface mounting. Its automotive AEC-Q100 qualification ensures reliable operation in demanding environments. The TL3845DR-8 is RoHS3 compliant and REACH unaffected.

 

This IC is ideal for power management solutions requiring efficient DC DC conversion with flexible topology support.

TL3845D Quick Information

Product Type: DC DC Switching Controller
Series: AEC-Q100
Canonical Name: TL3845DR-8 DC DC Switching Controller
Subcategory: DC DC Switching Controllers

TL3845D Compliance

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

TL3845D Features

  • Supports boost, flyback, and forward topologies.
  • Operates from 7.6V to 30V input voltage.
  • 100kHz switching frequency for efficient conversion.
  • Automotive AEC-Q100 qualified for reliability.
  • Surface mount 8-SOIC package.

TL3845D Applications

  • Used in step-up power converters.
  • Suitable for flyback converter designs.
  • Applicable to forward converter circuits.
  • Ideal for automotive power solutions.

TL3845D FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range for the TL3845DR-8?

The input voltage range is 7.6V to 30V.

What is the switching frequency of the TL3845DR-8?

The switching frequency is 100kHz.

What is the maximum duty cycle for this controller?

The maximum duty cycle is 48%.

What operating temperature range is the TL3845DR-8 rated for?

It is rated for an operating temperature range of 0°C to 70°C.

What package type is the TL3845DR-8 available in?

The TL3845DR-8 is available in an 8-SOIC package.

How is the TL3845DR-8 mounted?

It is designed for surface mounting.

What power conversion topologies does the TL3845DR-8 support?

It supports Boost, Flyback, and Forward converter topologies.

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