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DP3119, in 3D

DP3119

Shenzhen Developer Microelec.

-20℃~+125℃@(TJ) 1 2A 340kHz 4.5V~27V Adjustable Buck Buck Built-in Yes SOP-8 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCshenzhen-developer-microelec/DP3119
Category
DC DC Converters
Package
SOP-8
Pins
8

Overview

The DP3119 is a DC DC Converter made by Shenzhen Developer Microelec. in a SOP-8 package with 8 pins. -20℃~+125℃@(TJ) 1 2A 340kHz 4.5V~27V Adjustable Buck Buck Built-in Yes SOP-8 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LSP5526-S8A, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C3151991).

Symbol

SS8EN7COMP6FB5GND4SW3VIN2BS1
EasyEDA_Cloud:LSP5526-S8AFrom EasyEDA

Footprint

12345678
Package_SO:SOP-8_3.76x4.96mm_P1.27mmFrom KiCad's library

Parameters

12
Features
External compensation；Cycle-by-cycle current limiting；Adjustable soft-start；Output discharge
Frequency - Switching
340kHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-20℃~+125℃@(TJ)
Output Current
2A
Output Type
Adjustable
Quiescent Current
1.3mA
Switch tube (built-in/external)
Built-in
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
4.5V~27V

Order codes

1

Pinout

8
The pins of the DP3119
PinNameType
1BSUnspecified
2VINUnspecified
3SWUnspecified
4GNDUnspecified
5FBUnspecified
6COMPUnspecified
7ENUnspecified
8SSUnspecified

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Questions

Is there a KiCad symbol and footprint for the DP3119?

Yes. The symbol is EasyEDA_Cloud:LSP5526-S8A and the footprint Package_SO:SOP-8_3.76x4.96mm_P1.27mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the DP3119?

SOP-8, with 8 pins. Its footprint is drawn on this page.

Where is the DP3119 datasheet?

Shenzhen Developer Microelec. publishes it: the Datasheet link on this page opens it.

Where can I order the DP3119?

JLCPCB lists it as part C3151991, with 0 in stock; the sellers' links on this page open their listings.

What can replace the DP3119?

Parts like it in the library: the EUP3466ADIR1 by Eutech Microelectronics, the MP1482M/TR by HGSEMI, the PL8329B by POWLICON and the TS2596SCS RLG by Taiwan Semiconductor. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8