LM5117PSQ

Texas InstrumentsExtended

-40℃~+125℃@(TJ) 1 200kHz 5.5V~65V Adjustable Buck Buck External Yes WQFN-24-EP(4x4) DC-DC Converters ROHS

Part id: ti/LM5117PSQ
Category: DC DC Controllers
Package: WQFN-24-EP(4x4)
Pins: 25
In stock: 8 at JLCPCB (C1848489)

Overview

The LM5117PSQ is a DC DC Controller made by Texas Instruments in a WQFN-24-EP(4x4) package with 25 pins. -40℃~+125℃@(TJ) 1 200kHz 5.5V~65V Adjustable Buck Buck External Yes WQFN-24-EP(4x4) DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:LM5117QPSQX_NOPB, from EasyEDA) and its footprint (EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-TL-EP2.6, from EasyEDA), ready for a KiCad board. 8 are in stock at JLCPCB (part C1848489).

Symbol

EasyEDA_Cloud:LM5117QPSQX_NOPBFrom EasyEDA

Footprint

EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-TL-EP2.6From EasyEDA

Pinout

The pins of the LM5117PSQ
Pin	Name	Type
1	DEMB	Unspecified
2	RES	Unspecified
3	SS	Unspecified
4	RT	Unspecified
5	AGND	Unspecified
6	NC	Unspecified
7	VCCDIS	Unspecified
8	FB	Unspecified
9	COMP	Unspecified
10	CM	Unspecified
11	RAMP	Unspecified
12	CS	Unspecified
13	CSG	Unspecified
14	PGND	Unspecified
15	LO	Unspecified
16	VCC	Unspecified
17	NC	Unspecified
18	SW	Unspecified
19	HO	Unspecified
20	HB	Unspecified
21	NC	Unspecified
22	VIN	Unspecified
23	NC	Unspecified
24	UVLO	Unspecified
25	EP	Unspecified

Parameters

Features: Cycle-by-cycle current limiting
Frequency - Switching: 200kHz
Function: Step-down type
Number of Outputs: 1
Operating Temperature: -40℃~+125℃@(TJ)
Output Type: Adjustable
Quiescent Current: 4.8mA
Switch tube (built-in/external): External
Synchronous Rectifier: Yes
Topology: Buck
Voltage - Supply: 5.5V~65V

Order codes

LM5117PSQ/NOPBLCSC C1848489

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Parts like it

LM5117PSQX
WQFN-24-EP(4x4)-40℃~+125℃@(TJ) 1 180kHz~220kHz、430kHz~530kHz、750kHz 5.5V~65V Adjustable Buck Buck External Yes WQFN-24-EP(4x4) DC-DC Converters ROHSTexas InstrumentsDC-DC Controllers

Questions

Is there a KiCad symbol and footprint for the LM5117PSQ?

Yes. The symbol is EasyEDA_Cloud:LM5117QPSQX_NOPB and the footprint EasyEDA_Cloud:WQFN-24_L4.0-W4.0-P0.50-TL-EP2.6, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM5117PSQ?

WQFN-24-EP(4x4), with 25 pins. Its footprint is drawn on this page.

Where is the LM5117PSQ datasheet?

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

Where can I order the LM5117PSQ?

JLCPCB lists it as part C1848489, with 8 in stock; the sellers' links on this page open their listings.

What can replace the LM5117PSQ?

Parts like it in the library: the LM5117PSQX by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.