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TL2844D

Texas Instruments

-40℃~+85℃ 10V~30V 200mA 48% 500kHz Boost、Flyback、Forward Under Voltage Protection、Over Current Protection SOIC-14 AC-DC Controllers and Regulators ROHS

Extended
DatasheetJLCPCBLCSCti/TL2844D
Category
AC DC Controllers And Regulators
Package
SOIC-14
Pins
14

Overview

The TL2844D is an AC DC Controllers And Regulator made by Texas Instruments in a SOIC-14 package with 14 pins. -40℃~+85℃ 10V~30V 200mA 48% 500kHz Boost、Flyback、Forward Under Voltage Protection、Over Current Protection SOIC-14 AC-DC Controllers and Regulators ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TL3844DR, from EasyEDA) and its footprint (Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, from KiCad's library), ready for a KiCad board. 79 are in stock at JLCPCB (part C543093).

Symbol

COMP1NC2VFB3NC4ISENSE5NC6RT/CT7POWER_GROUND8GND9OUTPUT10VC11VCC12NC13REF14
EasyEDA_Cloud:TL3844DRFrom EasyEDA

Footprint

1234567891011121314
Package_SO:SOIC-14_3.9x8.7mm_P1.27mmFrom KiCad's library

Parameters

9
Duty Cycle(Max)
48%
Features
Slope compensation
Feedback System
Secondary-Side Feedback
Frequency - Switching
500kHz
Isolation
Isolation
Operating Temperature
-40℃~+85℃
Output Current
1A
Topology
Forward
Voltage - Supply
10V~30V

Order codes

3

Pinout

14
The pins of the TL2844D
PinNameType
1COMPUnspecified
2NCUnspecified
3VFBUnspecified
4NCUnspecified
5ISENSEUnspecified
6NCUnspecified
7RT/CTUnspecified
8POWER_GROUNDUnspecified
9GNDUnspecified
10OUTPUTUnspecified
11VCUnspecified
12VCCUnspecified
13NCUnspecified
14REFUnspecified

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A picture
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A picture that opens the part, for a README
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Questions

Is there a KiCad symbol and footprint for the TL2844D?

Yes. The symbol is EasyEDA_Cloud:TL3844DR and the footprint Package_SO:SOIC-14_3.9x8.7mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TL2844D?

SOIC-14, with 14 pins. Its footprint is drawn on this page.

Where is the TL2844D datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the TL2844D?

JLCPCB lists it as part C543093, with 79 in stock; the sellers' links on this page open their listings.

What can replace the TL2844D?

Parts like it in the library: the UC2843ADTR by Texas Instruments, the UC2844BD by onsemi, the UC3842BD by onsemi and the UC3844BD by onsemi. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8