

Overview
The LPW5209AB5F is a power Distribution Switche made by LOWPOWER in a SOT-23-5 package with 5 pins. -40℃~+85℃ 1 2.5V~6V 80mΩ Active High High Side Switch Short-Circuit Protection(SCP)、Over Temperature Protection SOT-23-5 Power Distribution Switches ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TD9521A, from EasyEDA) and its footprint (Package_TO_SOT_SMD:SOT-23-5, from KiCad's library), ready for a KiCad board. 57,958 are in stock at JLCPCB (part C387727). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
7- Control Input Logic
- Active High
- Features
- Over temperature protection
- Number of Channels
- 1
- Operating Temperature -
- -40℃~+85℃
- RDS(on)
- 80mΩ
- Type
- High Side Switch
- Voltage - Supply
- 2.5V~6V
Order codes
1- LPW5209AB5FLCSC C387727
Pinout
5| Pin | Name | Type |
|---|---|---|
| 1 | VOUT | Unspecified |
| 2 | GND | Unspecified |
| 3 | ISET | Unspecified |
| 4 | EN | Unspecified |
| 5 | VIN | Unspecified |
Open-source boards using it
All 1- 4 layers35 × 50 mm

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Is there a KiCad symbol and footprint for the LPW5209AB5F?
Yes. The symbol is EasyEDA_Cloud:TD9521A 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 LPW5209AB5F?
SOT-23-5, with 5 pins. Its footprint is drawn on this page.
Where is the LPW5209AB5F datasheet?
LOWPOWER publishes it: the Datasheet link on this page opens it.
Where can I order the LPW5209AB5F?
JLCPCB lists it as part C387727, with 57,958 in stock; the sellers' links on this page open their listings.
What can replace the LPW5209AB5F?
Parts like it in the library: the SY6280AAC by 矽力杰silergy, the AP2171WG by Diodes Incorporated, the TPS2051BDBV by Texas Instruments and the RT9742CGJ5 by RICHTEK. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the LPW5209AB5F?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8SY6280AAC
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SOT-25-5-40℃~+85℃ 1 1A 2.7V~5.5V 95mΩ Active High High Side Switch Overcurrent Protection(OCP)、Overtemperature protection (OTP) SOT-25-5 Power Distribution Switches ROHSDiodes IncorporatedPower Distribution SwitchesTPS2051BDBV
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SOT-23-5-40℃~+85℃ 1 2.4V~5.5V 2A 80mΩ Active High Load Switch Under-voltage lockout、Overcurrent Protection、Over temperature protection、Short-Circuit Protection、Reverse current blocking SOT-23-5 Power Distribution Switches ROHSXI'AN Aerosemi TechPower Distribution Switches