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LM5175RHFT on a board, in 3D

LM5175RHFT

Texas Instruments

External QFN-28-EP(4x5) DC-DC Converters ROHS

Extended
DatasheetJLCPCBLCSCti/LM5175RHFT
Category
DC DC Converters
Package
QFN-28-EP(4x5)
Pins
29

Overview

The LM5175RHFT is a DC DC Converter made by Texas Instruments in a QFN-28-EP(4x5) package with 29 pins. External QFN-28-EP(4x5) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (Regulator_Switching:LM5175RHF, from KiCad's library) and its footprint (Package_DFN_QFN:VQFN-28-1EP_4x5mm_P0.5mm_EP2.55x3.55mm, from KiCad's library), ready for a KiCad board. JLCPCB lists it (part C2860502).

Symbol

MODE1DITH2RT/SYNC3SLOPE4SS5COMP6AGND7FB8VOSNS9ISNS(-)10ISNS(+)11CSG12CS13PGOOD14SW215HDRV216BOOT217LDRV218PGND19VCC20BIAS21LDRV122BOOT123HDRV124SW125EN/UVLO26VIN27VISNS28PowerPAD29
Regulator_Switching:LM5175RHFFrom KiCad's library

Footprint

29
Package_DFN_QFN:VQFN-28-1EP_4x5mm_P0.5mm_EP2.55x3.55mmFrom KiCad's library

Parameters

1
Switch tube (built-in/external)
外置

Order codes

1

Pinout

29
The pins of the LM5175RHFT
PinNameType
1MODEInput
2DITHPassive
3RT/SYNCInput
4SLOPEPassive
5SSPassive
6COMPPassive
7AGNDPower in
8FBInput
9VOSNSOutput
10ISNS(-)Input
11ISNS(+)Input
12CSGInput
13CSInput
14PGOODOutput
15SW2Output
16HDRV2Output
17BOOT2Passive
18LDRV2Output
19PGNDPower in
20VCCPower in
21BIASInput
22LDRV1Output
23BOOT1Passive
24HDRV1Output
25SW1Output
26EN/UVLOInput
27VINPower in
28VISNSInput
29PowerPADInput

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Questions

Is there a KiCad symbol and footprint for the LM5175RHFT?

Yes. The symbol is Regulator_Switching:LM5175RHF and the footprint Package_DFN_QFN:VQFN-28-1EP_4x5mm_P0.5mm_EP2.55x3.55mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM5175RHFT?

QFN-28-EP(4x5), with 29 pins. Its footprint is drawn on this page.

Where is the LM5175RHFT datasheet?

Texas Instruments publishes it: the Datasheet link on this page opens it.

Where can I order the LM5175RHFT?

JLCPCB lists it as part C2860502, with 0 in stock; the sellers' links on this page open their listings.

What can replace the LM5175RHFT?

Parts like it in the library: the LM5176RHFT by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.

Parts like it

1