Skip to the content
PCBKitNew board
LP3209AB5F on a board, in 3D

LP3209AB5F

LOWPOWER

-40℃~+85℃ 1 1.5A 1.5MHz 2.5V~5.5V 70uA Adjustable Buck Built-in Overcurrent Protection、Cycle-by-cycle current limiting Step-down type Yes SOT-23-5 DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSClowpower/LP3209AB5F
Category
DC DC Converters
Package
SOT-23-5
Pins
5

Overview

The LP3209AB5F is a DC DC Converter made by LOWPOWER in a SOT-23-5 package with 5 pins. -40℃~+85℃ 1 1.5A 1.5MHz 2.5V~5.5V 70uA Adjustable Buck Built-in Overcurrent Protection、Cycle-by-cycle current limiting Step-down type Yes SOT-23-5 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:BCT3401EUK-TR, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C517208).

Symbol

EN1GND2LX3VIN4FB5
EasyEDA_Cloud:BCT3401EUK-TRFrom EasyEDA

Footprint

12345
Package_TO_SOT_SMD:SOT-23-5From KiCad's library

Parameters

14
Features
Overcurrent Protection, Cycle-by-cycle current limiting
Frequency - Switching
1.5MHz
Function
Step-down type
Number of Outputs
1
Operating Temperature
-40℃~+85℃
Output Current
1.5A
Output Type
Adjustable
Quiescent Current
70uA
Quiescent Current (Iq)
70uA
Switch tube (built-in/external)
Built-in
Synchronous Rectification
Yes
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply
2.5V~5.5V

Order codes

1

Pinout

5
The pins of the LP3209AB5F
PinNameType
1ENUnspecified
2GNDUnspecified
3LXUnspecified
4VINUnspecified
5FBUnspecified

Show this part on your page

A live frame, for any web page
<iframe src="https://pcbkit.io/embed/parts/lowpower/LP3209AB5F" title="LP3209AB5F in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>
A picture
<img src="https://pcbkit.io/embed/parts/lowpower/LP3209AB5F.jpg" alt="LP3209AB5F" width="1200" height="900">
A picture that opens the part, for a README
[![LP3209AB5F](https://pcbkit.io/embed/parts/lowpower/LP3209AB5F.jpg?size=s)](https://pcbkit.io/parts/lowpower/LP3209AB5F)

Questions

Is there a KiCad symbol and footprint for the LP3209AB5F?

Yes. The symbol is EasyEDA_Cloud:BCT3401EUK-TR and the footprint Package_TO_SOT_SMD:SOT-23-5, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LP3209AB5F?

SOT-23-5, with 5 pins. Its footprint is drawn on this page.

Where is the LP3209AB5F datasheet?

LOWPOWER publishes it: the Datasheet link on this page opens it.

Where can I order the LP3209AB5F?

JLCPCB lists it as part C517208, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LP3209AB5F?

Parts like it in the library: the BL8076CB5TR by BL, the GM9308 by GATEMODE, the BL8027CB5TR by BL and the RT8097CHGB(Z00) by Richtek Tech. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

8