Texas Instruments · DC-DC Converters

LM27402SQ/NOPB

Texas Instruments DC-DC Converters · WQFN-16-EP(4x4)

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

Request a quote for LM27402SQ/NOPB

The LM27402SQ/NOPB is a DC-DC Converters from Texas Instruments, supplied in a WQFN-16-EP(4x4) package. It is listed in our DC-DC Converters catalog (Power Management).

Key specifications of the LM27402SQ/NOPB: frequency - switching 1.2MHz, voltage - supply 3V~20V, quiescent current 4.5mA, operating temperature -40°C~+125°C@(TJ), function Step-down type and number of outputs 1.

PartnerSemi sources the LM27402SQ/NOPB 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 numberLM27402SQ/NOPB
ManufacturerTexas Instruments
Heritage brand (part family)National Semiconductor
Product typeDC-DC Converters
CategoryDC-DC Converters
Package / caseWQFN-16-EP(4x4)
Frequency - Switching1.2MHz
FunctionStep-down type
Number of Outputs1
Operating Temperature-40°C~+125°C@(TJ)
Output TypeAdjustable
Quiescent Current4.5mA
Switch tube (built-in/external)External
Synchronous RectifierYes
TopologyBuck
Voltage - Supply3V~20V

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

More Texas Instruments DC-DC Converters

Part numberTypePackageKey specs
LM2738 DC-DC converter IC
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LM2738YSD DC-DC Converters WSON-8(3x3) 550kHz1.5A
LM27402 DC-DC converter IC
LM2750 DC-DC converter IC
LM2750LD-ADJ/NOPB DC-DC Converters WSON-10(3x3) 1.7MHz120mA
LM2750SD-5.0/NOPB Charge Pumps WSON-10-EP(3.1x3.1) 1.7MHz120mA
LM2765 DC-DC converter IC

Frequently asked questions

What is the LM27402SQ/NOPB?

The LM27402SQ/NOPB is a DC-DC Converters from Texas Instruments, supplied in a WQFN-16-EP(4x4) package. It is listed in our DC-DC Converters catalog (Power Management).

What are the specifications of the LM27402SQ/NOPB?

Frequency - Switching: 1.2MHz; Function: Step-down type; Number of Outputs: 1; Operating Temperature: -40°C~+125°C@(TJ); Output Type: Adjustable; Quiescent Current: 4.5mA; Switch tube (built-in/external): External; Synchronous Rectifier: Yes; Topology: Buck; Voltage - Supply: 3V~20V.

What package is the LM27402SQ/NOPB in?

The LM27402SQ/NOPB is listed in a WQFN-16-EP(4x4) package.

Which part numbers are similar to the LM27402SQ/NOPB?

Similar part numbers in our catalog include LM2738 (Texas Instruments), LM2738YMY/NOPB (Texas Instruments), LM2738YSD (Texas Instruments), LM27402 (Texas Instruments), LM2750 (Texas Instruments) and LM2750LD-ADJ/NOPB (Texas Instruments). Similar numbering does not guarantee compatibility; check the datasheets or ask us to confirm.

How can I buy the LM27402SQ/NOPB?

Request a quote from PartnerSemi at https://www.partnersemi.com/rfq/?mpn=LM27402SQ%2FNOPB&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.