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TL3845DR-8 The Texas Instruments TL3845DR-8 is a DC DC switching controller IC designed for multiple topologies including Boost, Flyback, and Forward converters. It operates within a voltage range of 7.6V to 30V.
Mfr Part #:

TL3845DR-8

Available from 5 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL3845DR-8 is a DC DC switching controller IC designed for multiple topologies including Boost, Flyback, and Forward converters. It operates within a voltage range of 7.6V to 30V.
✓ Total Stock: 14,967 pcs
$ Price Range: $0.78

TL3845DR-8 Available from 5 distributors

✓ Authorised
✓ Non-Authorised
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.

TL3845DR-8 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Sync
Control Features
Duty Cycle (Max)
Failure Rate
Frequency
Function
Lead Style
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Topology
Voltage
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TL3845DR-8 Description

Short technical summary and product information.

The TL3845DR-8 from Texas Instruments is a versatile DC DC switching controller IC supporting multiple topologies such as Boost, Flyback, and Forward converters. It is suitable for step-up and step-up/step-down applications.

 

This device features an input voltage range of 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 operation and is designed with a transistor driver output type. The controller is configured for a positive output and has a single output channel and phase.

 

Packaged in an 8-SOIC (0.154", 3.90mm Width) surface mount package, the TL3845DR-8 is designed for automotive applications, indicated by its AEC-Q100 qualification. It operates within an ambient temperature range of 0°C to 70°C.

TL3845DR-8 Quick Information

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

TL3845DR-8 Compliance

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

TL3845DR-8 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TL3845DR-8 Features

  • Supports Boost, Flyback, and Forward topologies.
  • Operates from 7.6V to 30V input voltage.
  • 100kHz switching frequency for efficient operation.
  • 8-SOIC surface mount package.
  • AEC-Q100 qualified for automotive use.

TL3845DR-8 Applications

  • Ideal for step-up power conversion.
  • Suitable for step-up/step-down applications.
  • Used in automotive power management systems.
  • Designed for DC DC converter circuits.

TL3845DR-8 FAQs

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

7.6V to 30V.

What package is the TL3845DR-8 available in?

8-SOIC (3.90mm width) surface mount package.

What is the operating temperature range?

0°C to 70°C (TA).

Which topologies does the TL3845DR-8 support?

Boost, flyback, and forward converters.

What is the switching frequency?

100kHz.

Is the TL3845DR-8 qualified for automotive use?

Yes, it is AEC-Q100 qualified.

What is the maximum duty cycle?

48%.

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