TPS54311MPWPREP

Texas InstrumentsExtended

-55℃~+125℃@(TJ) 1 350kHz、550kHz 3A 3V~6V 900mV Buck Buck Built-in Fixed Yes HTSSOP-20-EP DC-DC Converters ROHS

Part id: ti/TPS54311MPWPREP
Category: DC DC Converters
Package: HTSSOP-20-EP
Pins: 21
In stock: 0 at JLCPCB (C2071679)

Overview

The TPS54311MPWPREP is a DC DC Converter made by Texas Instruments in a HTSSOP-20-EP package with 21 pins. -55℃~+125℃@(TJ) 1 350kHz、550kHz 3A 3V~6V 900mV Buck Buck Built-in Fixed Yes HTSSOP-20-EP DC-DC Converters ROHS.

PCBKit's library has its KiCad symbol (EasyEDA_Cloud:TPS54312PWPR, from EasyEDA) and its footprint (EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP, from EasyEDA), ready for a KiCad board. JLCPCB lists it (part C2071679).

Symbol

EasyEDA_Cloud:TPS54312PWPRFrom EasyEDA

Footprint

EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EPFrom EasyEDA

Pinout

The pins of the TPS54311MPWPREP
Pin	Name	Type
1	AGND	Unspecified
2	VSENSE	Unspecified
3	NC	Unspecified
4	PWRGD	Unspecified
5	BOOT	Unspecified
6	PH	Unspecified
7	PH	Unspecified
8	PH	Unspecified
9	PH	Unspecified
10	PH	Unspecified
11	PGND	Unspecified
12	PGND	Unspecified
13	PGND	Unspecified
14	VIN	Unspecified
15	VIN	Unspecified
16	VIN	Unspecified
17	VBIAS	Unspecified
18	SS/ENA	Unspecified
19	FSEL	Unspecified
20	RT	Unspecified
21	EP	Unspecified

Parameters

Features: Built-in LDO regulator；Frequency synchronization；Cycle-by-cycle current limiting；Adjustable soft-start；Overcurrent Protection；Operating status indication
Frequency - Switching: 350kHz；550kHz
Function: Step-down type
Number of Outputs: 1
Operating Temperature: -55℃~+125℃@(TJ)
Output Current: 3A
Output Type: Fixed
Output Voltage: 900mV
Quiescent Current: 6.2mA
Switch tube (built-in/external): Built-in
Synchronous Rectifier: Yes
Topology: Buck
Voltage - Supply: 3V~6V

Order codes

TPS54311MPWPREPLCSC C2071679

Show this part on your page

<iframe src="https://pcbkit.io/embed/parts/ti/TPS54311MPWPREP" title="TPS54311MPWPREP in PCBKit" width="100%" height="480" style="border:0;border-radius:12px" allow="fullscreen" loading="lazy"></iframe>

For any web page: the part itself, turned and zoomed by the reader.

Parts like it

TPS54311PWP
HTSSOP-20-EP-40℃~+85℃@(TA) 1 350kHz、550kHz 3A 3V~6V 6.2mA 900mV Buck Built-in Fixed Overcurrent Protection、Adjustable soft-start、Operating status indication、Cycle-by-cycle current limiting、Frequency synchronization、Built-in LDO regulator Step-down type Yes HTSSOP-20-EP DC-DC Converters ROHSTexas InstrumentsDC-DC Converters

Questions

Is there a KiCad symbol and footprint for the TPS54311MPWPREP?

Yes. The symbol is EasyEDA_Cloud:TPS54312PWPR and the footprint EasyEDA_Cloud:HTSSOP-20_L6.5-W4.4-P0.65-LS6.4-BL-EP, both drawn on this page. PCBKit places them on a board for you when you design with it.

What package is the TPS54311MPWPREP?

HTSSOP-20-EP, with 21 pins. Its footprint is drawn on this page.

Where is the TPS54311MPWPREP datasheet?

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

Where can I order the TPS54311MPWPREP?

JLCPCB lists it as part C2071679, with 0 in stock; the sellers' links on this page open their listings.

What can replace the TPS54311MPWPREP?

Parts like it in the library: the TPS54311PWP by Texas Instruments. Check their datasheets: a part that fits the footprint may still differ in its ratings.