LM5045SQ
Texas InstrumentsExtended
-40℃~+125℃ 14V~100V 185kHz~215kHz、420kHz~540kHz 2A 50% Full-Bridge Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Soft Start、Overtemperature protection (OTP) PWM Modulation Secondary-Side Feedback WQFN-28-EP(5x5) AC-DC Controllers and Regulators ROHS
- Part id
- ti/LM5045SQ
- Category
- AC DC Controllers And Regulators
- Package
- WQFN-28-EP(5x5)
- Pins
- 29
- In stock
- 16 at JLCPCB (C2861770)
Overview
The LM5045SQ is an AC DC Controllers And Regulator made by Texas Instruments in a WQFN-28-EP(5x5) package with 29 pins. -40℃~+125℃ 14V~100V 185kHz~215kHz、420kHz~540kHz 2A 50% Full-Bridge Isolation Over Voltage Protection、Under Voltage Protection、Over Current Protection、Soft Start、Overtemperature protection (OTP) PWM Modulation Secondary-Side Feedback WQFN-28-EP(5x5) AC-DC Controllers and Regulators ROHS.
PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM5045SQX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-28_L5.0-W5.0-P0.50-BL-EP3.6, from EasyEDA), ready for a KiCad board. 16 are in stock at JLCPCB (part C2861770).
Symbol
Footprint
Pinout
29| Pin | Name | Type |
|---|---|---|
| 1 | SLOPE | Unspecified |
| 2 | COMP | Unspecified |
| 3 | REF | Unspecified |
| 4 | RT | Unspecified |
| 5 | AGND | Unspecified |
| 6 | RD1 | Unspecified |
| 7 | RD2 | Unspecified |
| 8 | RES | Unspecified |
| 9 | SS | Unspecified |
| 10 | SSSR | Unspecified |
| 11 | SSOFF | Unspecified |
| 12 | HS2 | Unspecified |
| 13 | HO2 | Unspecified |
| 14 | BST2 | Unspecified |
| 15 | SR2 | Unspecified |
| 16 | LO2 | Unspecified |
| 17 | VCC | Unspecified |
| 18 | PGND | Unspecified |
| 19 | LO1 | Unspecified |
| 20 | SR1 | Unspecified |
| 21 | BST1 | Unspecified |
| 22 | HO1 | Unspecified |
| 23 | HS1 | Unspecified |
| 24 | VIN | Unspecified |
| 25 | UVLO | Unspecified |
| 26 | OVP | Unspecified |
| 27 | RAMP | Unspecified |
| 28 | CS | Unspecified |
| 29 | EP | Unspecified |
Parts like it
3
LM5045SQX
WQFN-28-EP(5x5)-40℃~+125℃ 14V~100V 200kHz Full-Bridge Isolation Over Voltage Protection、Over Current Protection、Soft Start、Over Temperature Protection Secondary-Side Feedback WQFN-28-EP(5x5) AC-DC Controllers and Regulators ROHSTexas InstrumentsAC-DC Controllers And RegulatorsLM5046SQ
WQFN-28-EP(5x5)-40℃~+125℃ 14V~100V 185kHz~215kHz Full-Bridge Isolation Over Voltage Protection、Short Circuit Protection、Soft Start、Over Temperature Protection Secondary-Side Feedback WQFN-28-EP(5x5) AC-DC Controllers and Regulators ROHSTexas InstrumentsAC-DC Controllers And RegulatorsLM5046SQX
WQFN-28(5x5)-40℃~+125℃@(TJ) 14V~100V 2MHz Full-Bridge Isolation WQFN-28(5x5) AC-DC Controllers and Regulators ROHSTexas InstrumentsAC-DC Controllers And Regulators
Questions
Is there a KiCad symbol and footprint for the LM5045SQ?
Yes. The symbol is EasyEDA_Cloud:LM5045SQX_NOPB and the footprint EasyEDA_Cloud:WQFN-28_L5.0-W5.0-P0.50-BL-EP3.6, both drawn on this page. PCBKit places them on a board for you when you design with it.
What package is the LM5045SQ?
WQFN-28-EP(5x5), with 29 pins. Its footprint is drawn on this page.
Where is the LM5045SQ datasheet?
Texas Instruments publishes it: the Datasheet link on this page opens it.
Where can I order the LM5045SQ?
JLCPCB lists it as part C2861770, with 16 in stock; the sellers' links on this page open their listings.
What can replace the LM5045SQ?
Parts like it in the library: the LM5045SQX by Texas Instruments, the LM5046SQ by Texas Instruments and the LM5046SQX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.