

Overview
The ME2149FSG is a DC DC Converter made by MICRONE in a SOP-8 package with 8 pins. -25℃~+85℃ 1 1MHz 2.5V~6V 2A Adjustable Boost Boost Built-in No SOP-8 DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:ME2149FSG, from EasyEDA) and its footprint (Package_SO:SOP-8_3.76x4.96mm_P1.27mm, from KiCad's library), ready for a KiCad board. 159 are in stock at JLCPCB (part C236784). 1 open-source board in 1 repository on GitHub use it.
Symbol
Footprint
Parameters
12- Features
- Light load efficient mode
- Frequency - Switching
- 1MHz
- Function
- Boost
- Number of Outputs
- 1
- Operating Temperature
- -25℃~+85℃
- Output Current
- 2A
- Output Type
- Adjustable
- Quiescent Current
- 25uA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- No
- Topology
- Boost
- Voltage - Supply
- 2.5V~6V
Order codes
1- ME2149FSGLCSC C236784
Pinout
8| Pin | Name | Type |
|---|---|---|
| 1 | 1 | Unspecified |
| 2 | GND | Unspecified |
| 3 | CE | Unspecified |
| 4 | FB | Unspecified |
| 5 | VDD | Unspecified |
| 6 | VDD | Unspecified |
| 7 | LX | Unspecified |
| 8 | LX | Unspecified |
Open-source boards using it
All 1- 2 layers

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Is there a KiCad symbol and footprint for the ME2149FSG?
Yes. The symbol is EasyEDA_Cloud:ME2149FSG 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 ME2149FSG?
SOP-8, with 8 pins. Its footprint is drawn on this page.
Where is the ME2149FSG datasheet?
MICRONE publishes it: the Datasheet link on this page opens it.
Where can I order the ME2149FSG?
JLCPCB lists it as part C236784, with 159 in stock; the sellers' links on this page open their listings.
What can replace the ME2149FSG?
Parts like it in the library: the TX4143B by XDS, the AP1534SG by Diodes Incorporated, the SXL1509-5.0E1 by JSMSEMI and the AP1509-50SG by Diodes Incorporated. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Which open-source boards use the ME2149FSG?
1 board in 1 repository on GitHub; the most starred are listed on this page, with their KiCad files.
Parts like it
8TX4143B
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