Overview
The LM5046MHX is a DC DC Converter made by Texas Instruments in a HTSSOP-28 package with 29 pins. -40℃~+125℃@(TJ) 1 14V~100V 200kHz External Full-Bridge Yes HTSSOP-28 DC-DC Converters ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM5046MH_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:HTSSOP-28_L9.8-W4.5-P0.65-LS6.6-TL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2869908).
Symbol
Footprint
Parameters
9- Features
- Frequency synchronization；Cycle-by-cycle current limiting；Adjustable soft-start；Hiccup current limiting
- Frequency - Switching
- 200kHz
- Number of Outputs
- 1
- Operating Temperature
- -40℃~+125℃@(TJ)
- Quiescent Current
- 4mA
- Switch tube (built-in/external)
- External
- Synchronous Rectifier
- Yes
- Topology
- Full-Bridge
- Voltage - Supply
- 14V~100V
Order codes
1- LM5046MHX/NOPBLCSC C2869908
Pinout
29| Pin | Name | Type |
|---|---|---|
| 1 | UVLO | Unspecified |
| 2 | OVP/OTP | Unspecified |
| 3 | RAMP | Unspecified |
| 4 | CS | Unspecified |
| 5 | SLOPE | Unspecified |
| 6 | COMP | Unspecified |
| 7 | REF | Unspecified |
| 8 | RT/SYNC | Unspecified |
| 9 | AGND | Unspecified |
| 10 | RD1 | Unspecified |
| 11 | RD2 | Unspecified |
| 12 | RES | Unspecified |
| 13 | SS | Unspecified |
| 14 | SSSR | Unspecified |
| 15 | SSOFF | Unspecified |
| 16 | HS2 | Unspecified |
| 17 | HO2 | Unspecified |
| 18 | BST2 | Unspecified |
| 19 | SR2 | Unspecified |
| 20 | LO2 | Unspecified |
| 21 | VCC | Unspecified |
| 22 | PGND | Unspecified |
| 23 | LO1 | Unspecified |
| 24 | SR1 | Unspecified |
| 25 | BST1 | Unspecified |
| 26 | HO1 | Unspecified |
| 27 | HS1 | Unspecified |
| 28 | VIN | Unspecified |
| 29 | EP | Unspecified |
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Is there a KiCad symbol and footprint for the LM5046MHX?
Yes. The symbol is EasyEDA_Cloud:LM5046MH_NOPB and the footprint EasyEDA_Cloud:HTSSOP-28_L9.8-W4.5-P0.65-LS6.6-TL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM5046MHX?
HTSSOP-28, with 29 pins. Its footprint is drawn on this page.
Where is the LM5046MHX datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM5046MHX?
JLCPCB lists it as part C2869908, with 0 in stock; the sellers' links on this page open their listings.