Texas Instruments · DC-DC Controllers

LM5140QRWGTQ1

Texas Instruments DC-DC Controllers · VQFN-40-EP(6x6)

Part-number family from National Semiconductor (now Texas Instruments, 2011). Older stock may carry National Semiconductor markings.

Request a quote for LM5140QRWGTQ1

The LM5140QRWGTQ1 is a DC-DC Controllers from Texas Instruments, supplied in a VQFN-40-EP(6x6) package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

Key specifications of the LM5140QRWGTQ1: frequency - switching 440kHz, output voltage 1.5V~15V, voltage - supply 3.8V~65V, quiescent current 35uA, operating temperature -40°C~+150°C@(TJ) and function Step-down type.

PartnerSemi sources the LM5140QRWGTQ1 for production, repair and maintenance buyers worldwide. Send the quantity you need and, optionally, a target price; we reply with price, lead time and available date codes, usually within one business day.

Specifications

Manufacturer part numberLM5140QRWGTQ1
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeDC-DC Controllers
CategoryPower Management ICs (PMIC)
Package / caseVQFN-40-EP(6x6)
Frequency - Switching440kHz
FunctionStep-down type
Number of Outputs2
Operating Temperature-40°C~+150°C@(TJ)
Output TypeAdjustable
Output Voltage1.5V~15V
Quiescent Current35uA
Switch tube (built-in/external)External
Synchronous RectifierYes
TopologyBuck
Voltage - Supply3.8V~65V

Specifications are indicative and taken from public catalog data; always verify against the manufacturer's datasheet.

More Texas Instruments Power Management ICs (PMIC)

Part numberTypePackageKey specs
LM5117 power management IC
LM5117PMHE/NOPB DC-DC Controllers HTSSOP-20-EP 200kHz, 480kHz5.5V~65V
LM5117PMHX/NOPB DC-DC Controllers HTSSOP-20-EP 200kHz, 480kHz5.5V~65V
LM5117QPMHENOPB DC-DC Controllers HTSSOP-20-EP 200kHz, 480kHz5.5V~65V
LM5160 power management IC
LM5160ADNTJ DC-DC Converters WSON-12-EP(4x4) 300kHz2A
LM5160DNTJ DC-DC Converters WSON-12-EP(4x4) 1MHz2A
LM5160DNTR DC-DC Converters WSON-12-EP(4x4) 1MHz2A

Frequently asked questions

What is the LM5140QRWGTQ1?

The LM5140QRWGTQ1 is a DC-DC Controllers from Texas Instruments, supplied in a VQFN-40-EP(6x6) package. It is listed in our Power Management ICs (PMIC) catalog (Power Management).

What are the specifications of the LM5140QRWGTQ1?

Frequency - Switching: 440kHz; Function: Step-down type; Number of Outputs: 2; Operating Temperature: -40°C~+150°C@(TJ); Output Type: Adjustable; Output Voltage: 1.5V~15V; Quiescent Current: 35uA; Switch tube (built-in/external): External; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 3.8V~65V.

What package is the LM5140QRWGTQ1 in?

The LM5140QRWGTQ1 is listed in a VQFN-40-EP(6x6) package.

Which part numbers are similar to the LM5140QRWGTQ1?

Similar part numbers in our catalog include LM5117 (Texas Instruments), LM5117PMHE/NOPB (Texas Instruments), LM5117PMHX/NOPB (Texas Instruments), LM5117QPMHENOPB (Texas Instruments), LM5160 (Texas Instruments) and LM5160ADNTJ (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM5140QRWGTQ1?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM5140QRWGTQ1&brand=Texas%20Instruments or email info@partnersemi.com with the part number and quantity. Price, availability and lead time are confirmed per request; we ship worldwide from the Netherlands.