TL3845BDR The Texas Instruments TL3845BDR is a DC DC Switching Controller designed for boost, flyback, and forward converter applications. It operates with an input voltage range of 7.6V to 30V.
Mfr Part #:

TL3845BDR

Available from 1 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL3845BDR is a DC DC Switching Controller designed for boost, flyback, and forward converter applications. It operates with an input voltage range of 7.6V to 30V.
✓ Total Stock: 4,000 pcs
$ Price Range: $0.78

TL3845BDR Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
4,000 pcs
4000 pcs On Request 1 On Request On Request 19+ On Request On Request

TL3845BDR 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
Mounting Type
Number of Outputs
Operating Temperature
Output Configuration
Output Phases
Output Type
Supplier Device Package
Synchronous Rectifier
Tape & Reel
Topology
Voltage

TL3845BDR Description

Short technical summary and product information.

The Texas Instruments TL3845BDR is a versatile DC DC Switching Controller designed for various power management applications. It supports multiple topologies including Boost, Flyback, and Forward converters, enabling step-up and step-up/step-down functions.

 

Key electrical specifications include an input voltage range of 7.6V to 30V and a switching frequency of 100kHz. The device features a maximum duty cycle of 48% and operates within a temperature range of 0°C to 70°C. It is configured with a single positive output and utilizes a transistor driver output type.

 

This controller is housed in a 14-SOIC package and is designed for surface mount applications. Its AEC-Q100 qualification makes it suitable for automotive environments. The TL3845BDR integrates frequency control features for stable operation and performance.

 

Applications include switching regulators of any polarity and transformer-coupled DC/DC converters. Its robust design and feature set make it a reliable choice for power conversion circuits requiring precise control and efficiency.

TL3845BDR Quick Information

Product Type: DC DC Switching Controller
Series: TL3845B
Canonical Name: TL3845BDR DC DC Switching Controller
Subcategory: DC DC Switching Controllers

TL3845BDR Compliance

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

TL3845BDR Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TL3845BDR Features

  • Supports Boost, Flyback, and Forward topologies.
  • Wide input voltage range of 7.6V to 30V.
  • 100kHz switching frequency for efficient operation.
  • AEC-Q100 qualified for automotive use.
  • Surface mount 14-SOIC package.

TL3845BDR Applications

  • Ideal for switching regulators.
  • Used in DC/DC converter circuits.
  • Suitable for step-up applications.
  • Supports step-down applications.

TL3845BDR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TL3845BDR?

7.6V to 30V.

What package does the TL3845BDR come in?

14-SOIC (0.154", 3.90mm Width) surface-mount package.

What is the operating temperature range?

0°C to 70°C.

What topologies does the TL3845BDR support?

Boost, flyback, and forward converter.

What is the maximum duty cycle?

48%.

Is the TL3845BDR AEC-Q100 qualified?

Yes, it is AEC-Q100 qualified for automotive applications.

What is the switching frequency?

100kHz.

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