LM5175PWPR

Texas InstrumentsExtended

-40℃~+125℃@(TJ) 1 100kHz~600kHz 3.5V~42V 800mV~55V Adjustable Buck-Boost Buck-Boost External Yes HTSSOP-28 DC-DC Converters ROHS

Datasheet JLCPCB LCSC

Part id: ti/LM5175PWPR
Category: DC DC Converters
Package: HTSSOP-28
Pins: 29
In stock: 36 at JLCPCB (C113356)
Used on: 2 open-source boards

Overview

The LM5175PWPR is a DC DC Converter made by Texas Instruments in a HTSSOP-28 package with 29 pins. -40℃~+125℃@(TJ) 1 100kHz~600kHz 3.5V~42V 800mV~55V Adjustable Buck-Boost Buck-Boost External Yes HTSSOP-28 DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (Regulator_Switching:LM5175PWP, from KiCad's library) and its footprint (Package_SO:HTSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP3.4x9.5mm, from KiCad's library), ready for a KiCad board. 36 are in stock at JLCPCB (part C113356). 2 open-source boards in 2 repositories on GitHub use it.

Symbol

Regulator_Switching:LM5175PWPFrom KiCad's library

Footprint

Package_SO:HTSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP3.4x9.5mmFrom KiCad's library

Pinout

The pins of the LM5175PWPR
Pin	Name	Type
1	EN/UVLO	Input
2	VIN	Power in
3	VISNS	Input
4	MODE	Input
5	DITH	Passive
6	RT/SYNC	Input
7	SLOPE	Passive
8	SS	Passive
9	COMP	Passive
10	AGND	Power in
11	FB	Input
12	VOSNS	Output
13	ISNS(-)	Input
14	ISNS(+)	Input
15	CSG	Input
16	CS	Input
17	PGOOD	Output
18	SW2	Output
19	HDRV2	Output
20	BOOT2	Passive
21	LDRV2	Output
22	PGND	Power in
23	VCC	Power in
24	BIAS	Input
25	LDRV1	Output
26	BOOT1	Passive
27	HDRV1	Output
28	SW1	Output
29	PowerPAD	Input

Parameters

Features: External compensation
Frequency - Switching: 100kHz~600kHz
Function: Buck-Boost
Number of Outputs: 1
Operating Temperature: -40℃~+125℃@(TJ)
Output Type: Adjustable
Output Voltage: 800mV~55V
Quiescent Current: 700uA
Switch tube (built-in/external): External
Synchronous Rectifier: Yes
Topology: Buck-Boost
Voltage - Supply: 3.5V~42V

Order codes

LM5175PWPRLCSC C113356

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Open-source boards using it

2 layers82 × 52 mm
EmoePower V1.0
emoestudio/EmoePower
A DIY Buck-Boost Power Supply for Laboratory works and personal use, based on LM5175 and ESP32.
72 parts20GPL-3.0
2 layers30 × 97 mm
Helix vape
stevensun369/helix-vape-pcb
KiCad design for an ESP32-C6 buck-boost vape mod power board — LM5175 stage, 1.0–10 V @ 80 W, with full JLCPCB production files.
83 parts1

Questions

Is there a KiCad symbol and footprint for the LM5175PWPR?

Yes. The symbol is Regulator_Switching:LM5175PWP and the footprint Package_SO:HTSSOP-28-1EP_4.4x9.7mm_P0.65mm_EP3.4x9.5mm, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the LM5175PWPR?

HTSSOP-28, with 29 pins. Its footprint is drawn on this page.

Where is the LM5175PWPR datasheet?

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

Where can I order the LM5175PWPR?

JLCPCB lists it as part C113356, with 36 in stock; the sellers' links on this page open their listings.

Which open-source boards use the LM5175PWPR?

2 boards in 2 repositories on GitHub; the most starred are listed on this page, with their KiCad files.