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TL2845DRG4 The Texas Instruments TL2845DRG4 is a current mode PWM controller designed for off-line and DC-to-DC converters. It operates within a voltage range of 7.6V to 30V and supports frequencies up to 500kHz.
Mfr Part #:

TL2845DRG4

Available from 2 distributors
Mfr Name: Texas Instruments
Texas Instruments
The Texas Instruments TL2845DRG4 is a current mode PWM controller designed for off-line and DC-to-DC converters. It operates within a voltage range of 7.6V to 30V and supports frequencies up to 500kHz.
✓ Total Stock: 915 pcs
$ Price Range: $0.78

TL2845DRG4 Available from 2 distributors

✓ 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
533 pcs
On Request
533 pcs On Request 1 On Request On Request 07+NOPB On Request On Request
Smaxon Electronics ✓
Non-Authorised Inventory information
382 pcs
On Request
382 pcs On Request 1 On Request On Request 10+ 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.

TL2845DRG4 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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TL2845DRG4 Description

Short technical summary and product information.

The TL2845DRG4 from Texas Instruments is an economy single-ended current mode PWM controller. It is optimized for off-line and DC-to-DC converters, offering features necessary for fixed-frequency current-mode control schemes with minimal external components.

 

This controller operates within a voltage range of 7.6V to 30V and supports frequencies up to 500kHz, with a maximum duty cycle of 48%. Key control features include frequency control. The device is housed in a 14-SOIC package, suitable for surface mount applications.

 

It is designed to be interchangeable with UC2842 and UC3842 series controllers. The TL2845DRG4 is suitable for various power management applications requiring efficient switching regulation.

TL2845DRG4 Quick Information

Product Type: DC DC Switching Controller
Series: TL284x
Canonical Name: TL2845DRG4 Current Mode PWM Controller
Subcategory: DC DC Switching Controllers

TL2845DRG4 Compliance

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

TL2845DRG4 Estimated Pricing

Qty Low High
1+ $0.78 $0.78

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

TL2845DRG4 Features

  • Current mode PWM controller
  • Operates from 7.6V to 30V
  • Up to 500kHz switching frequency
  • 48% maximum duty cycle
  • 14-SOIC surface mount package

TL2845DRG4 Applications

  • Optimized for off-line converters
  • Suitable for DC-to-DC converters
  • Used in switching power supplies
  • Supports Boost topology
  • Supports Flyback topology

TL2845DRG4 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the input voltage range of the TL2845DRG4?

7.6V to 30V.

What is the switching frequency of the TL2845DRG4?

Up to 500kHz.

What is the maximum duty cycle of the TL2845DRG4?

48%.

What is the operating temperature range of the TL2845DRG4?

-40°C to 85°C.

What package is the TL2845DRG4 available in?

14-SOIC surface-mount package.

What topologies does the TL2845DRG4 support?

Boost, flyback, and forward.

What is the output type of the TL2845DRG4?

Transistor driver.

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