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MT7844D on a board, in 3D

MT7844D

MAXIC Tech

-40℃~+125℃ 1 3% 7.2V~12V Buck Built-in Short Circuit Protection、Over Voltage Protection、Over-Temperature Protection (OTP) DIP-7 LED Drivers ROHS

Extended
DatasheetJLCPCBLCSCmaxic-tech/MT7844D
Category
LED Drivers
Package
DIP-7
Pins
7

Overview

The MT7844D is a LED Driver made by MAXIC Tech in a DIP-7 package with 7 pins. -40℃~+125℃ 1 3% 7.2V~12V Buck Built-in Short Circuit Protection、Over Voltage Protection、Over-Temperature Protection (OTP) DIP-7 LED Drivers ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:MT7845, from EasyEDA) and its footprint (EasyEDA_Cloud:DIP-8_7P-L9.3-W6.4-P2.54-LS7.6-BL-PE7, from EasyEDA), ready for a KiCad board. 50 are in stock at JLCPCB (part C428247).

Symbol

COMP1DSEN2VDD3CS4DRAIN5DRAIN6GND7
EasyEDA_Cloud:MT7845From EasyEDA

Footprint

1234567
EasyEDA_Cloud:DIP-8_7P-L9.3-W6.4-P2.54-LS7.6-BL-PE7From EasyEDA

Parameters

7
Constant Current Accuracy
3%
Features
Over Voltage Protection
Number of Channels
1
Operating temperature
-40℃~+125℃
Switch Tube (Built-In/External)
Built-in
Topology
Buck
Voltage - Input(DC)
7.2V~12V

Order codes

1

Pinout

7
The pins of the MT7844D
PinNameType
1COMPUnspecified
2DSENUnspecified
3VDDUnspecified
4CSUnspecified
5DRAINUnspecified
6DRAINUnspecified
7GNDUnspecified

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Questions

Is there a KiCad symbol and footprint for the MT7844D?

Yes. The symbol is EasyEDA_Cloud:MT7845 and the footprint EasyEDA_Cloud:DIP-8_7P-L9.3-W6.4-P2.54-LS7.6-BL-PE7, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the MT7844D?

DIP-7, with 7 pins. Its footprint is drawn on this page.

Where is the MT7844D datasheet?

MAXIC Tech publishes it: the Datasheet link on this page opens it.

Where can I order the MT7844D?

JLCPCB lists it as part C428247, with 50 in stock; the sellers' links on this page open their listings.

What can replace the MT7844D?

Parts like it in the library: the MT7713DH by MAXIC Tech, the MT7714DH by MAXIC Tech, the MT7715DH by MAXIC Tech and the SIC9535D by SI. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8