Overview
The LM34910SD is a DC DC Converter made by Texas Instruments in a WSON-10-EP(4x4) package with 11 pins. -40℃~+125℃@(TJ) 1 1.25A 8V~36V Adjustable Buck Buck Built-in No WSON-10-EP(4x4) DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM2695SD_NOPB, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2073155).
Symbol
Footprint
The library has no footprint for this part yet.
Parameters
11- Features
- Built-in LDO regulator；Built-in current sense resistor；Overcurrent Protection；Adjustable current limiting
- Function
- Step-down type
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃@(TJ)
- Output Current
- 1.25A
- Output Type
- Adjustable
- Quiescent Current
- 630uA
- Switch tube (built-in/external)
- Built-in
- Synchronous Rectifier
- No
- Topology
- Buck
- Voltage - Supply
- 8V~36V
Order codes
1- LM34910SD/NOPBLCSC C2073155
Pinout
11| Pin | Name | Type |
|---|---|---|
| 1 | SW | Unspecified |
| 2 | BST | Unspecified |
| 3 | ISEN | Unspecified |
| 4 | SGND | Unspecified |
| 5 | RTN | Unspecified |
| 6 | FB | Unspecified |
| 7 | SS | Unspecified |
| 8 | RON/SD | Unspecified |
| 9 | VCC | Unspecified |
| 10 | VIN | Unspecified |
| 11 | EP | Unspecified |
Questions
Is there a KiCad symbol and footprint for the LM34910SD?
Yes. The symbol is EasyEDA_Cloud:LM2695SD_NOPB, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM34910SD?
WSON-10-EP(4x4), with 11 pins.
Where is the LM34910SD datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM34910SD?
JLCPCB lists it as part C2073155, with 0 in stock; the sellers' links on this page open their listings.
What can replace the LM34910SD?
Parts like it in the library: the TPS54561DPRR by Texas Instruments, the LMR14030QDPRTQ1 by Texas Instruments, the TPS54361QDPRTQ1 by Texas Instruments and the LMR14020SQDPRRQ1 by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.
Parts like it
8
TPS54561DPRR
WSON-10-EP(4x4)-40℃~+150℃@(TJ) 1 152uA 2.5MHz 4.5V~60V 5A 800mV~59V Adjustable Buck Buck Built-in No WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC Converters
LMR14030QDPRTQ1
WSON-10-EP(4x4)-40℃~+125℃@(TJ) 1 200kHz~2.5MHz 3.5A 40uA 4V~40V 800mV~28V Adjustable Buck Buck Built-in WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC Converters
TPS54361QDPRTQ1
WSON-10-EP(4x4)-40℃~+150℃@(TJ) 1 152uA 2.5MHz 3.5A 4.5V~60V 800mV~58.8V Adjustable Buck Buck Built-in No WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersLMR14020SQDPRRQ1
WSON-10-EP(4x4)-40℃~+125℃@(TJ) 1 2.5MHz 2A 40uA 4V~40V 800mV~28V Adjustable Buck Buck Built-in No WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC Converters
LM5033SDX
WSON-10-EP(4x4)-40℃~+125℃@(TJ) 1 15V~99V 20mA 225kHz、600kHz External Fixed Push-Pull、Full-Bridge、Half-Bridge WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersLMR14050SQDPRRQ1
WSON-10-EP(4x4)-40℃~+125℃@(TJ) 1 2.5MHz 40uA 4V~40V 5A 800mV~28V Adjustable Buck Buck Built-in No WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC ConvertersLM5033SD
WSON-10-EP(4x4)-40℃~+125℃@(TJ) 1 1.5A 15V~99V 175kHz~225kHz、600kHz External Push-Pull、Full-Bridge、Half-Bridge Yes WSON-10-EP(4x4) DC-DC ConvertersTexas InstrumentsDC-DC ConvertersTPS54361DPRT
WSON-10-EP(4x4)-40℃~+150℃ 1 100kHz~2.5MHz、500kHz 152uA 3.5A 4.5V~60V 800mV~58.8V Adjustable Buck Buck Built-in No WSON-10-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC Converters