TL2844BDR

$0.50

Description：IC REG CTRLR BST FLYBK CM 14SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)

SKU:4f7849d62d90 Category: DC DC Switching Controllers Brand: Texas Instruments

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

TL2844BDR is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR BST FLYBK CM 14SOIC. Review the specifications below when checking this part for your BOM.

DC DC Switching Controllers specifications for TL2844BDR

Description：IC REG CTRLR BST FLYBK CM 14SOIC
Series：-
Mfr：Texas Instruments
Package：Tape & Reel (TR),Cut Tape (CT)
Output Type：Transistor Driver
Function：Step-Up, Step-Up/Step-Down
Output Configuration：Positive
Topology：Boost, Flyback, Forward
Number of Outputs：1
Output Phases：1
Voltage - Supply (Vcc/Vdd)：10V ~ 30V
Frequency - Switching：Up to 500kHz
Duty Cycle (Max)：48%
Synchronous Rectifier：No
Clock Sync：No
Serial Interfaces：-
Control Features：Frequency Control
Operating Temperature：-40°C ~ 85°C (TA)
Mounting Type：Surface Mount
Package / Case：14-SOIC (0.154", 3.90mm Width)
Supplier Device Package：14-SOIC
Grade：-
Qualification：-

DC DC Switching Controllers datasheet and documents for TL2844BDR

TL2844BDR

DC DC Switching Controllers Overview

The TL2844BDR is a current-mode PWM controller manufactured by Texas Instruments, designed for DC-DC switching applications. It supports Boost, Flyback, and Forward topologies with a single positive output configuration. The device operates within a supply voltage range of 10V to 30V and features a maximum switching frequency of 500kHz. It offers a maximum duty cycle of 48% and includes frequency control characteristics. The component is housed in an 8-SOIC package (0.154 inch width) suitable for surface mount installation. It functions as a transistor driver without synchronous rectification or clock synchronization capabilities.

DC DC Switching Controllers Feature Summary

Implements current-mode pulse width modulation control for precise regulation
Supports multiple power converter topologies including boost, flyback, and forward configurations
Provides integrated frequency control functionality for flexible switching operation

DC DC Switching Controllers Applications

Boost converter designs
Flyback power supply implementations
Forward topology power conversion systems

DC DC Switching Controllers Procurement Notes

Verify the specific suffix 'B' against official Texas Instruments documentation to confirm pinout and functional compatibility, as variations exist within the series. Ensure the 8-SOIC package dimensions match the target PCB footprint requirements. Confirm RoHS3 compliance status if environmental regulations apply to the final assembly. Cross-reference the manufacturer part number with authorized distributors to ensure authenticity and traceability.

DC DC Switching Controllers Selection Notes

Select this component when designing isolated or non-isolated converters requiring current-mode control. It is suitable for applications needing up to 500kHz switching frequencies. Consider the 48% maximum duty cycle limitation for input-output voltage ratio calculations. Verify that the 10V to 30V Vcc range aligns with the available auxiliary power supply in the system design.

DC DC Switching Controllers Part Context

This part belongs to the TL2844B series of switching controllers from Texas Instruments. It shares architectural similarities with other members of the family but differs in package type and specific electrical parameters. The series is widely used in general-purpose power management solutions requiring robust PWM control.