
Overview
The LM34926SD is a DC DC Converter made by Texas Instruments in a WSON-8-EP(4x4) package with 9 pins. -40℃~+125℃@(TJ) 1 7.5V~100V Adjustable Buck Buck Built-in Yes WSON-8-EP(4x4) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM34926SDX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WSON-8_L4.0-W4.0-P0.80-BL-EP-1, from EasyEDA), ready for a KiCad board. 3 are in stock at JLCPCB (part C2876115).
Symbol
Footprint
Parameters
12- Features
- Overcurrent Protection
- Frequency - Switching
- 1MHz
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃@(TJ)
- Output Current
- 300mA
- Output Type
- Adjustable
- Quiescent Current
- 1.75mA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- Yes
- Topology
- Buck
- Voltage - Supply
- 7.5V~100V
Order codes
1- LM34926SD/NOPBLCSC C2876115
Pinout
9| Pin | Name | Type |
|---|---|---|
| 1 | RTN | Unspecified |
| 2 | VIN | Unspecified |
| 3 | LVLO | Unspecified |
| 4 | RON | Unspecified |
| 5 | FB | Unspecified |
| 6 | VCC | Unspecified |
| 7 | BST | Unspecified |
| 8 | SW | Unspecified |
| 9 | EP | Unspecified |
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<iframe src="https://pcbkit.io/embed/parts/ti/LM34926SD" title="LM34926SD in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe><img src="https://pcbkit.io/embed/parts/ti/LM34926SD.jpg" alt="LM34926SD" width="1200" height="900">[](https://pcbkit.io/parts/ti/LM34926SD)Questions
Is there a KiCad symbol and footprint for the LM34926SD?
Yes. The symbol is EasyEDA_Cloud:LM34926SDX_NOPB and the footprint EasyEDA_Cloud:WSON-8_L4.0-W4.0-P0.80-BL-EP-1, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM34926SD?
WSON-8-EP(4x4), with 9 pins. Its footprint is drawn on this page.
Where is the LM34926SD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM34926SD?
JLCPCB lists it as part C2876115, with 3 in stock; the sellers' links on this page open their listings.
What can replace the LM34926SD?
Parts like it in the library: the LM25007SD by Texas Instruments, the LM5180QNGURQ1 by Texas Instruments, the LM5180NGUR by Texas Instruments and the LM5008ASD by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
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